P/2014 C1 (TOTAS)
| Parameter |
Value |
| Designation |
P/2014 C1 (TOTAS) |
| Type |
P |
| Perihelion (tp_cal, UTC) |
2013-12-22T14:38:36.977280Z |
| Orbit solution date (soln_date, UTC) |
2024-04-15T15:43:28Z |
| Obs used |
56 |
| NEO |
- |
| M1 |
11.500 |
| K1 |
26.250 |
| PC |
- |
Osculating Elements
| Parameter |
Value |
| Epoch (epoch_cal, TDB) |
2014-02-20.0000000 |
| e |
0.48238458 |
| q (au) |
1.707632 |
| a (au) |
3.299036 |
| i (deg) |
2.693313 |
| Ω (om, deg) |
168.484412 |
| ω (w, deg) |
25.769502 |
| M (ma, deg) |
9.768677 |
Magnitude
Scatter + Global Linear
$$
M_a = (13.524 + 6.000\cdot 2.5\log_{10} r) + \epsilon - 2.5\log_{10}\Phi(\theta) + 5\log_{10}\Delta
$$
$$
\theta = 180^\circ - \alpha
$$
$$
\Phi(\theta) = \frac{\delta_{90} D(\theta) + 1}{\delta_{90} + 1},\quad D(\theta) = k\cdot \Phi_{HG}(\theta; g_f) + (1-k)\cdot \Phi_{HG}(\theta; g_b)
$$
$$
\Phi_{HG}(\theta; g) = \left(\frac{1+g^2}{1+g^2-2g\cos\theta}\right)^{3/2},\quad \Phi_{HG}(90^\circ)=1
$$
Model Parameters
| Parameter |
Value |
| H0 |
13.524 |
| n |
6.000 |
| gf |
1.000 |
| gb |
-0.872 |
| k |
1.000 |
| δ90 |
10.000 |
| Parameter |
Symbol |
Range |
Description |
| Absolute magnitude at 1 AU from Sun and Earth |
H0 |
-5 to 20 |
Intrinsic brightness of the comet |
| Photometric slope parameter |
n |
2 to 6 |
Rate of brightness change with heliocentric distance |
| Forward scattering asymmetry factor |
gf |
0.8 to 1 |
Degree of forward scattering |
| Backward scattering asymmetry factor |
gb |
-1 to -0.5 |
Degree of backward scattering |
| Partitioning coefficient |
k |
0.8 to 1 |
Ratio between forward/backward scattering contributions |
| Dust-to-gas brightness ratio |
δ90 |
1 to 10 |
Relative contribution of dust scattering to gas emission |
Reference: EPSC-DPS2025-160
Ephemeris
| Date/Time (UTC) |
RA (J2000) |
Dec (J2000) |
Nearest HIP |
Dist from HIP (arcmin) |
| 2026-02-03 00:00 |
05:12:55.30 |
+25:48:41.4 |
HIP 24431 |
22.47 |
| 2026-02-03 12:00 |
05:12:48.26 |
+25:48:24.2 |
HIP 24431 |
24.08 |
| 2026-02-04 00:00 |
05:12:41.46 |
+25:48:07.1 |
HIP 24136 |
24.30 |
| 2026-02-04 12:00 |
05:12:34.91 |
+25:47:50.3 |
HIP 24136 |
23.07 |
| 2026-02-05 00:00 |
05:12:28.60 |
+25:47:33.6 |
HIP 24136 |
21.91 |
| 2026-02-05 12:00 |
05:12:22.54 |
+25:47:17.1 |
HIP 24136 |
20.84 |
| 2026-02-06 00:00 |
05:12:16.72 |
+25:47:00.7 |
HIP 24136 |
19.85 |
| 2026-02-06 12:00 |
05:12:11.15 |
+25:46:44.6 |
HIP 24136 |
18.95 |
| 2026-02-07 00:00 |
05:12:05.83 |
+25:46:28.7 |
HIP 24136 |
18.14 |
| 2026-02-07 12:00 |
05:12:00.76 |
+25:46:12.9 |
HIP 24136 |
17.42 |
| 2026-02-08 00:00 |
05:11:55.93 |
+25:45:57.4 |
HIP 24136 |
16.78 |
| 2026-02-08 12:00 |
05:11:51.35 |
+25:45:42.1 |
HIP 24136 |
16.23 |
| 2026-02-09 00:00 |
05:11:47.02 |
+25:45:27.0 |
HIP 24136 |
15.77 |
| 2026-02-09 12:00 |
05:11:42.94 |
+25:45:12.1 |
HIP 24136 |
15.40 |
| 2026-02-10 00:00 |
05:11:39.11 |
+25:44:57.4 |
HIP 24136 |
15.10 |
| 2026-02-10 12:00 |
05:11:35.52 |
+25:44:42.9 |
HIP 24136 |
14.87 |
| 2026-02-11 00:00 |
05:11:32.19 |
+25:44:28.7 |
HIP 24136 |
14.71 |
| 2026-02-11 12:00 |
05:11:29.11 |
+25:44:14.7 |
HIP 24136 |
14.61 |
| 2026-02-12 00:00 |
05:11:26.27 |
+25:44:00.9 |
HIP 24136 |
14.57 |
| 2026-02-12 12:00 |
05:11:23.69 |
+25:43:47.4 |
HIP 24136 |
14.57 |
| 2026-02-13 00:00 |
05:11:21.35 |
+25:43:34.1 |
HIP 24136 |
14.62 |
| 2026-02-13 12:00 |
05:11:19.27 |
+25:43:21.0 |
HIP 24136 |
14.69 |
| 2026-02-14 00:00 |
05:11:17.44 |
+25:43:08.2 |
HIP 24136 |
14.79 |
| 2026-02-14 12:00 |
05:11:15.85 |
+25:42:55.6 |
HIP 24136 |
14.92 |
| 2026-02-15 00:00 |
05:11:14.52 |
+25:42:43.3 |
HIP 24136 |
15.06 |
| 2026-02-15 12:00 |
05:11:13.43 |
+25:42:31.2 |
HIP 24136 |
15.21 |
| 2026-02-16 00:00 |
05:11:12.60 |
+25:42:19.3 |
HIP 24136 |
15.38 |
| 2026-02-16 12:00 |
05:11:12.01 |
+25:42:07.7 |
HIP 24136 |
15.55 |
| 2026-02-17 00:00 |
05:11:11.68 |
+25:41:56.4 |
HIP 24136 |
15.72 |
| 2026-02-17 12:00 |
05:11:11.59 |
+25:41:45.3 |
HIP 24136 |
15.90 |
| 2026-02-18 00:00 |
05:11:11.75 |
+25:41:34.5 |
HIP 24136 |
16.09 |
| 2026-02-18 12:00 |
05:11:12.17 |
+25:41:24.0 |
HIP 24136 |
16.27 |
| 2026-02-19 00:00 |
05:11:12.82 |
+25:41:13.7 |
HIP 24136 |
16.47 |
| 2026-02-19 12:00 |
05:11:13.73 |
+25:41:03.6 |
HIP 24136 |
16.66 |
| 2026-02-20 00:00 |
05:11:14.88 |
+25:40:53.9 |
HIP 24136 |
16.87 |
| 2026-02-20 12:00 |
05:11:16.29 |
+25:40:44.3 |
HIP 24136 |
17.08 |
| 2026-02-21 00:00 |
05:11:17.93 |
+25:40:35.1 |
HIP 24136 |
17.31 |
| 2026-02-21 12:00 |
05:11:19.83 |
+25:40:26.1 |
HIP 24136 |
17.55 |
| 2026-02-22 00:00 |
05:11:21.96 |
+25:40:17.4 |
HIP 24136 |
17.80 |
| 2026-02-22 12:00 |
05:11:24.34 |
+25:40:08.9 |
HIP 24136 |
18.08 |
| 2026-02-23 00:00 |
05:11:26.97 |
+25:40:00.7 |
HIP 24136 |
18.39 |
| 2026-02-23 12:00 |
05:11:29.84 |
+25:39:52.7 |
HIP 24136 |
18.72 |
| 2026-02-24 00:00 |
05:11:32.95 |
+25:39:45.1 |
HIP 24136 |
19.09 |