2021 OC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5546499000
Semi-major axis (a)2.9181633000 AU
Inclination (i)22.83972000°
Long. of Asc. Node (Ω)328.63208000°
Arg. of Perihelion (ω)349.85390000°
Mean Anomaly (M)318.09366000°
Mean Motion (n)0.1977150300°/day
Perihelion dist (q)1.29960430 AU
Aphelion dist (Q)4.53672230 AU
Orbital Period4.98499110 yr
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty7
Orbit TypeAmor
MOID0.289776 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-04
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-07-16 06:50:28 S 01 24 21.77 +12 05 38.8 L C51
2021-07-16 09:58:36 S 01 24 35.53 +12 11 17.3 L C51
2021-07-16 13:06:11 S 01 24 49.26 +12 16 53.8 L C51
2021-07-17 00:05:35 S 01 25 37.41 +12 36 40.0 L C51
2021-07-17 01:39:38 S 01 25 44.19 +12 39 28.9 L C51
2021-07-17 04:47:47 S 01 25 57.79 +12 45 06.3 L C51
2021-07-17 06:22:01 S 01 26 04.60 +12 47 56.5 L C51
2021-07-17 09:30:10 S 01 26 18.15 +12 53 34.8 L C51
2021-07-17 18:54:44 S 01 26 59.07 +13 10 26.7 L C51
2021-07-17 22:03:04 S 01 27 12.32 +13 16 05.5 L C51
2021-07-27 10:49:15 C 01 42 39.03 +20 02 56.1 o 291
2021-07-27 10:52:38 C 01 42 39.16 +20 03 02.5 o 291
2021-07-27 10:56:01 C 01 42 39.43 +20 03 08.9 o 291
2021-08-04 12:50:45 C 01 53 56.313 +25 38 35.89 V T12