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C/2010 A21 (STEREO)

Basic Information of C/2010 A21 (STEREO)

Orbital Elements

Parameter Value
Orbit type C
Perihelion distance (AU) 0.005067
Eccentricity 1.000000
Inclination (deg) 142.411700
Longitude of ascending node (deg) 20.116700
Argument of perihelion (deg) 89.206700
Epoch 2010-01-14T07:10:33.600
Reference , MPC orbital elements

Latest Perihelion

Field Value
Date (UTC) 2010-01-14T07:10:33.600

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 07:19:36.86 -16:21:39.0 34.996 3.30 239.2 HIP 35487 2.94
2025-11-22 07:19:32.14 -16:22:19.4 34.989 3.33 240.3 HIP 35487 1.68
2025-11-23 07:19:27.31 -16:22:59.0 34.982 3.36 241.3 HIP 35487 0.73
2025-11-24 07:19:22.40 -16:23:37.8 34.975 3.39 242.3 HIP 35487 1.36
2025-11-25 07:19:17.39 -16:24:15.6 34.968 3.42 243.3 HIP 35487 2.63
2025-11-26 07:19:12.29 -16:24:52.5 34.962 3.45 244.3 HIP 35487 3.97
2025-11-27 07:19:07.11 -16:25:28.4 34.955 3.48 245.2 HIP 35487 5.34
2025-11-28 07:19:01.83 -16:26:03.5 34.949 3.51 246.2 HIP 35487 6.72
2025-11-29 07:18:56.47 -16:26:37.5 34.943 3.54 247.1 HIP 35487 8.13
2025-11-30 07:18:51.03 -16:27:10.6 34.937 3.57 248.0 HIP 35487 9.54
2025-12-01 07:18:45.50 -16:27:42.8 34.932 3.60 248.9 HIP 35487 10.97
2025-12-02 07:18:39.90 -16:28:13.9 34.926 3.63 249.7 HIP 35417 11.64
2025-12-03 07:18:34.21 -16:28:44.1 34.921 3.66 250.6 HIP 35417 12.34
2025-12-04 07:18:28.45 -16:29:13.3 34.916 3.69 251.5 HIP 35417 13.16
2025-12-05 07:18:22.61 -16:29:41.4 34.911 3.72 252.3 HIP 35417 14.07
2025-12-06 07:18:16.70 -16:30:08.5 34.906 3.75 253.1 HIP 35417 15.06
2025-12-07 07:18:10.72 -16:30:34.6 34.901 3.75 253.1 HIP 35417 16.13