2021 XH3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1391266854 ± 1.97e-05
Semi-major axis (a)0.9296985594 AU ± 6.33e-06
Inclination (i)4.25192511° ± 6.19e-04
Long. of Asc. Node (Ω)268.78130137° ± 1.93e-04
Arg. of Perihelion (ω)32.37630455° ± 6.85e-05
Mean Anomaly (M)270.17571449° ± 1.46e-02
Mean Motion (n)1.0995096343°/day ± 1.12e-05
Perihelion dist (q)0.80035268 AU ± 1.91e-05
Aphelion dist (Q)1.05904444 AU ± 1.97e-05
Orbital Period0.89642351 yr ± 9.15e-06
Physical Parameters
H (abs. magnitude)25.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeAten
MOID0.026599 AU
Observations Used110
Oppositions1
Arc Total2021-2022
First Observation Used2021-12-06
Last Observation Used2022-01-07
Observations (113)
Date Type RA Dec Mag Band Observatory
2021-12-06 21:23:05 C 05 12 22.07 +61 28 12.7 X J57
2021-12-06 21:28:46 C 05 12 16.58 +61 27 16.9 X J57
2021-12-06 21:32:54 C 05 12 11.26 +61 26 22.0 X 958
2021-12-06 21:35:38 C 05 12 04.98 +61 25 13.4 V Z99
2021-12-06 21:40:08 C 05 12 00.73 +61 24 28.7 V Z99
2021-12-06 21:42:12 C 05 11 59.55 +61 24 15.9 V Z80
2021-12-06 21:44:37 C 05 11 56.50 +61 23 43.8 V Z99
2021-12-06 21:45:13 C 05 11 59.40 +61 24 19.2 X 958
2021-12-06 21:52:48 C 05 11 49.54 +61 22 29.7 V Z80
2021-12-06 21:54:00 C 05 11 50.92 +61 22 52.0 X 958
2021-12-06 22:03:23 C 05 11 39.55 +61 20 44.2 V Z80
2021-12-06 23:11:29 C 05 10 30.06 +61 09 58.9 a 233
2021-12-06 23:17:04 C 05 10 24.72 +61 09 00.6 a 233
2021-12-06 23:22:07 C 05 10 19.86 +61 08 07.9 a 233
2021-12-06 23:28:27 C 05 10 19.07 +61 06 20.8 V J95
2021-12-06 23:31:22 C 05 10 16.37 +61 05 50.7 V J95
2021-12-06 23:34:19 C 05 10 13.53 +61 05 20.0 V J95
2021-12-06 23:37:17 C 05 10 10.77 +61 04 49.8 V J95
2021-12-06 23:40:22 C 05 10 07.84 +61 04 18.0 V J95
2021-12-07 19:10:08 C 04 55 59.57 +57 40 36.7 V 033
2021-12-07 19:10:32 C 04 55 59.27 +57 40 32.8 V 033
2021-12-07 19:10:56 C 04 55 58.96 +57 40 28.7 V 033
2021-12-08 07:21:02 C 04 48 12.27 +55 38 21.2 V I52
2021-12-08 07:21:16 C 04 48 12.13 +55 38 19.3 V I52
2021-12-08 07:21:30 C 04 48 12.01 +55 38 17.5 V I52
2021-12-08 07:21:44 C 04 48 11.82 +55 38 14.3 V I52
2021-12-12 01:38:52 C 04 15 10.79 +41 45 45.0 X 858
2021-12-12 01:48:20 C 04 15 08.20 +41 44 34.2 X 858
2021-12-12 01:58:02 C 04 15 05.52 +41 43 21.4 X 858
2021-12-12 02:39:05 C 04 14 55.37 +41 38 13.3 V I52
2021-12-12 02:40:25 C 04 14 55.00 +41 38 03.4 V I52
2021-12-12 02:41:29 C 04 14 54.70 +41 37 55.1 V I52
2021-12-12 02:46:13 C 04 14 53.32 +41 37 19.3 V I52
2021-12-12 03:15:31 C 04 14 38.10 +41 33 39.1 u H21
2021-12-12 03:18:17 C 04 14 37.27 +41 33 17.6 u H21
2021-12-12 03:19:46 C 04 14 36.82 +41 33 05.9 u H21
2021-12-13 02:49:09 C 04 09 40.71 +38 32 32.1 u H21
2021-12-13 02:51:56 C 04 09 40.00 +38 32 12.0 u H21
2021-12-13 02:57:29 C 04 09 38.59 +38 31 32.4 u H21
2021-12-13 03:03:02 C 04 09 37.18 +38 30 52.6 u H21
2021-12-13 03:06:33 C 04 09 36.28 +38 30 27.3 u H21
2021-12-13 06:00:45 C 04 08 57.88 +38 09 49.3 V G96
2021-12-13 06:09:14 C 04 08 55.65 +38 08 46.9 V G96
2021-12-13 06:17:47 C 04 08 53.42 +38 07 44.5 V G96
2021-12-13 20:33:46 C 04 06 29.62 +36 25 38.8 X C95
2021-12-13 20:42:09 C 04 06 27.79 +36 24 42.5 X C95
2021-12-13 20:50:31 C 04 06 25.86 +36 23 46.1 X C95
2021-12-13 20:58:52 C 04 06 24.01 +36 22 49.9 X C95
2021-12-27 04:25:20 C 03 46 12.27 +15 08 29.6 o 691
2021-12-27 04:38:37 C 03 46 11.73 +15 08 00.6 o 691