2021 GW23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5053456565 ± 6.16e-05
Semi-major axis (a)2.2601787597 AU ± 2.95e-04
Inclination (i)6.40856810° ± 5.55e-04
Long. of Asc. Node (Ω)36.49969932° ± 4.65e-05
Arg. of Perihelion (ω)208.43449640° ± 1.48e-04
Mean Anomaly (M)115.97654061° ± 9.35e-02
Mean Motion (n)0.2900668457°/day ± 5.68e-05
Perihelion dist (q)1.11800724 AU ± 2.02e-04
Aphelion dist (Q)3.40235028 AU ± 4.65e-04
Orbital Period3.39792809 yr ± 6.65e-04
Physical Parameters
H (abs. magnitude)24.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.210″
Uncertainty2
Orbit TypeAmor
MOID0.116618 AU
Observations Used30
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-06
Last Observation Used2021-06-13
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-04-06 12:59:09 C 14 07 23.500 -03 03 45.36 V F51
2021-04-06 13:17:16 C 14 07 24.192 -03 04 02.13 V F51
2021-04-06 13:35:21 C 14 07 24.909 -03 04 19.51 V F51
2021-04-15 11:10:39 C 14 18 41.096 -07 18 56.51 U F51
2021-04-15 11:29:46 C 14 18 41.999 -07 19 24.76 U F51
2021-04-15 11:48:54 C 14 18 42.904 -07 19 52.95 U F51
2021-04-15 12:08:00 C 14 18 43.808 -07 20 20.97 U F51
2021-04-16 05:31:13 C 14 19 47.24 -07 46 41.2 u H21
2021-04-16 05:39:59 C 14 19 47.67 -07 46 54.4 u H21
2021-04-16 06:03:32 C 14 19 48.14 -07 46 43.4 V 807
2021-04-16 06:13:39 C 14 19 48.64 -07 46 58.2 V 807
2021-04-16 06:23:28 C 14 19 49.13 -07 47 13.5 V 807
2021-04-16 14:22:05 C 14 20 16.686 -08 00 07.84 V 568
2021-04-16 14:25:34 C 14 20 16.870 -08 00 13.27 V 568
2021-04-16 14:27:18 C 14 20 16.963 -08 00 15.88 V 568
2021-04-18 10:45:02 C 14 23 06.531 -09 12 30.36 U F51
2021-04-18 11:07:13 C 14 23 07.684 -09 13 08.07 U F51
2021-04-18 11:29:30 C 14 23 08.864 -09 13 45.94 U F51
2021-05-06 03:16:58 C 15 04 33.20 -26 53 40.4 u 807
2021-05-06 03:24:21 C 15 04 34.04 -26 54 05.3 u 807
2021-05-06 03:31:34 C 15 04 34.99 -26 54 28.8 u 807
2021-05-06 06:35:20 C 15 05 01.17 -27 05 33.9 V I52
2021-05-06 06:40:10 C 15 05 01.77 -27 05 49.9 V I52
2021-05-06 06:45:01 C 15 05 02.42 -27 06 05.9 V I52
2021-05-07 07:03:39 C 15 08 39.71 -28 26 56.3 V I52
2021-05-07 07:07:17 C 15 08 40.15 -28 27 06.9 V I52
2021-05-07 07:14:01 C 15 08 41.09 -28 27 31.1 V I52
2021-06-13 06:08:16 C 19 14 04.28 -58 36 57.4 V 807
2021-06-13 06:21:33 C 19 14 06.98 -58 36 55.2 V 807
2021-06-13 06:34:50 C 19 14 09.72 -58 36 53.2 V 807