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C/1991 F2 (Helin-Lawrence)

Basic Information of C/1991 F2 (Helin-Lawrence)

Orbital Elements

Parameter Value
Orbit type C
Perihelion distance (AU) 1.505781
Eccentricity 1.000224
Inclination (deg) 94.895200
Longitude of ascending node (deg) 10.983700
Argument of perihelion (deg) 271.013300
Epoch 2023-02-25T00:00:00.000
Reference , MPC orbital elements

Latest Perihelion

Field Value
Date (UTC) 1992-01-18T16:14:44.160

Magnitude

Magnitude Chart Placeholder

Ephemeris

Date (UTC) RA (J2000) Dec (J2000) Δ (AU) Motion (arcsec/hr) Dir (deg) Nearest HIP Dist (arcmin)
2025-11-21 20:25:59.63 +59:08:38.7 57.261 2.45 155.1 HIP 100795 2.48
2025-11-22 20:26:02.84 +59:07:45.3 57.269 2.45 154.1 HIP 100795 1.65
2025-11-23 20:26:06.17 +59:06:52.4 57.277 2.45 153.0 HIP 100795 1.09
2025-11-24 20:26:09.63 +59:06:00.1 57.286 2.44 152.0 HIP 100795 1.24
2025-11-25 20:26:13.20 +59:05:08.4 57.294 2.44 150.9 HIP 100795 1.93
2025-11-26 20:26:16.89 +59:04:17.2 57.302 2.44 149.9 HIP 100795 2.80
2025-11-27 20:26:20.70 +59:03:26.5 57.310 2.44 148.8 HIP 100795 3.71
2025-11-28 20:26:24.62 +59:02:36.5 57.319 2.43 147.8 HIP 100795 4.64
2025-11-29 20:26:28.65 +59:01:47.1 57.327 2.43 146.7 HIP 100795 5.58
2025-11-30 20:26:32.79 +59:00:58.4 57.335 2.43 145.7 HIP 100795 6.53
2025-12-01 20:26:37.05 +59:00:10.2 57.344 2.43 144.6 HIP 100795 7.48
2025-12-02 20:26:41.41 +58:59:22.8 57.352 2.42 143.6 HIP 100795 8.43
2025-12-03 20:26:45.88 +58:58:36.0 57.361 2.42 142.5 HIP 100795 9.38
2025-12-04 20:26:50.45 +58:57:49.8 57.369 2.42 141.5 HIP 100795 10.33
2025-12-05 20:26:55.13 +58:57:04.4 57.378 2.42 140.4 HIP 100795 11.27
2025-12-06 20:26:59.91 +58:56:19.7 57.386 2.42 139.3 HIP 100795 12.22
2025-12-07 20:27:04.80 +58:55:35.7 57.395 2.42 139.3 HIP 100795 13.17