2021 GX12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3762506030 ± 9.54e-08
Semi-major axis (a)1.5060954386 AU ± 6.39e-08
Inclination (i)20.66177641° ± 1.12e-05
Long. of Asc. Node (Ω)33.76083290° ± 8.82e-06
Arg. of Perihelion (ω)49.72736895° ± 3.71e-05
Mean Anomaly (M)264.30836416° ± 1.11e-04
Mean Motion (n)0.5332532811°/day ± 3.39e-08
Perihelion dist (q)0.93942612 AU ± 1.49e-07
Aphelion dist (Q)2.07276476 AU ± 1.68e-07
Orbital Period1.84832671 yr ± 1.18e-07
Physical Parameters
H (abs. magnitude)21.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.145″
Uncertainty0
Orbit TypeApollo
MOID0.038192 AU
Observations Used36
Oppositions2
Arc Total2018-2023
First Observation Used2018-10-18
Last Observation Used2023-05-14
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-10-18 00:30:11 C 22 08 39.220 -42 41 01.45 V W84
2019-03-25 06:25:47 C 11 04 57.07 +54 15 16.5 V G96
2019-03-25 06:33:21 C 11 04 56.50 +54 14 55.2 V G96
2019-03-25 06:48:29 C 11 04 55.32 +54 14 12.9 V G96
2021-04-10 11:48:44 C 14 49 52.085 -12 50 13.84 U F51
2021-04-10 12:04:53 C 14 49 50.427 -12 50 20.68 U F51
2021-04-10 12:21:02 C 14 49 48.779 -12 50 27.54 U F51
2021-04-10 12:37:09 C 14 49 47.110 -12 50 34.44 U F51
2021-04-11 06:41:04 C 14 47 59.82 -12 58 00.4 V 807
2021-04-11 06:47:27 C 14 47 59.17 -12 58 03.0 V 807
2021-04-11 06:53:02 C 14 47 58.58 -12 58 05.4 V 807
2021-04-12 07:38:59 C 14 45 29.49 -13 08 22.4 V 807
2021-04-12 07:44:18 C 14 45 28.93 -13 08 24.9 V 807
2021-04-12 07:49:37 C 14 45 28.36 -13 08 26.8 V 807
2021-04-13 08:11:39 C 14 43 00.40 -13 18 36.7 V H01
2021-04-13 08:16:38 C 14 42 59.87 -13 18 38.7 V H01
2021-04-13 08:31:38 C 14 42 58.30 -13 18 44.7 V H01
2021-04-13 08:42:13 C 14 42 57.19 -13 18 49.1 V H01
2021-04-16 11:49:29 C 14 35 11.291 -13 48 16.08 V F51
2021-04-16 12:07:26 C 14 35 09.364 -13 48 23.10 V F51
2021-04-16 12:43:16 C 14 35 05.490 -13 48 36.22 V F51
2021-04-17 10:21:19 C 14 32 49.62 -13 56 45.3 V 291
2021-04-17 10:36:26 C 14 32 47.96 -13 56 52.1 V 291
2021-04-17 10:51:33 C 14 32 46.35 -13 56 57.2 V 291
2021-04-22 08:03:13 C 14 20 28.81 -14 38 10.7 V V06
2021-04-22 08:07:47 C 14 20 28.32 -14 38 12.3 V V06
2021-04-22 08:12:21 C 14 20 27.83 -14 38 13.9 V V06
2021-05-07 04:36:12 C 13 46 23.08 -16 13 55.2 o 291
2021-05-07 04:52:26 C 13 46 21.72 -16 13 58.8 o 291
2021-05-07 05:08:43 C 13 46 20.33 -16 14 02.3 o 291
2023-05-13 11:21:24 C 15 51 49.782 -38 11 55.04 V T14
2023-05-13 11:24:28 C 15 51 49.470 -38 11 55.78 V T14
2023-05-13 11:27:33 C 15 51 49.160 -38 11 56.71 V T14
2023-05-14 11:42:42 C 15 49 24.815 -38 18 19.49 V T14
2023-05-14 11:45:47 C 15 49 24.499 -38 18 20.31 V T14
2023-05-14 11:48:51 C 15 49 24.180 -38 18 21.08 V T14