2021 GP5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7912634601 ± 1.40e-04
Semi-major axis (a)3.6867103225 AU ± 2.45e-03
Inclination (i)17.88153202° ± 2.76e-03
Long. of Asc. Node (Ω)25.23934787° ± 4.93e-04
Arg. of Perihelion (ω)256.49342166° ± 1.32e-03
Mean Anomaly (M)226.49192168° ± 2.24e-01
Mean Motion (n)0.1392367103°/day ± 1.39e-04
Perihelion dist (q)0.76955116 AU ± 7.27e-04
Aphelion dist (Q)6.60386949 AU ± 4.42e-03
Orbital Period7.07878175 yr ± 7.05e-03
Physical Parameters
H (abs. magnitude)22.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.290″
Uncertainty3
Orbit TypeApollo
MOID0.067543 AU
Observations Used72
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-08
Last Observation Used2021-04-30
Observations (75)
Date Type RA Dec Mag Band Observatory
2021-04-15 07:33:30 C 12 39 16.62 +02 33 30.4 V I52
2021-04-15 07:35:26 C 12 39 16.17 +02 33 27.8 V I52
2021-04-15 07:36:32 C 12 39 15.88 +02 33 26.2 V I52
2021-04-19 04:58:53 C 12 14 00.86 -00 25 08.0 V I52
2021-04-19 05:01:09 C 12 14 00.09 -00 25 12.8 V I52
2021-04-19 05:01:45 C 12 13 59.88 -00 25 15.1 V I52
2021-04-19 05:02:22 C 12 13 59.67 -00 25 16.3 V I52
2021-04-19 21:47:20 C 12 08 22.61 -01 06 27.1 V 033
2021-04-19 21:48:55 C 12 08 22.04 -01 06 31.0 V 033
2021-04-19 21:50:30 C 12 08 21.48 -01 06 35.1 V 033
2021-04-25 04:19:22 C 11 10 14.53 -08 15 55.7 u 807
2021-04-25 04:26:21 C 11 10 10.27 -08 16 26.1 u 807
2021-04-25 04:33:08 C 11 10 06.12 -08 16 56.1 u 807
2021-04-25 20:12:19 C 11 00 27.84 -09 28 29.5 V 033
2021-04-25 20:13:29 C 11 00 27.08 -09 28 34.8 V 033
2021-04-25 20:14:39 C 11 00 26.33 -09 28 40.0 V 033
2021-04-25 20:16:07 C 11 00 25.33 -09 28 47.0 V 033
2021-04-30 01:42:06 C 09 40 32.97 -18 06 44.0 u 807
2021-04-30 01:45:27 C 09 40 29.77 -18 07 01.4 u 807
2021-04-30 01:48:50 C 09 40 26.53 -18 07 19.0 u 807
2021-04-30 03:37:12 C 09 38 46.17 -18 18 10.8 V I52
2021-04-30 03:38:18 C 09 38 45.18 -18 18 16.3 V I52
2021-04-30 03:39:23 C 09 38 44.06 -18 18 22.1 V I52
2021-04-30 13:56:37 S 09 28 56.899 -19 10 55.24 L C51
2021-04-30 15:30:41 S 09 27 26.062 -19 19 00.16 L C51