2021 XM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1635954792 ± 2.00e+00
Semi-major axis (a)1.1706464306 AU ± 3.00e+00
Inclination (i)22.66651154° ± 4.00e+00
Long. of Asc. Node (Ω)258.82366375° ± 5.00e+00
Arg. of Perihelion (ω)206.93961917° ± 6.00e+00
Mean Anomaly (M)22.78293053° ± 1.40e-01
Mean Motion (n)0.7782060900°/day ± 2.99e+00
Perihelion dist (q)0.97913260 AU ± 3.43e+00
Aphelion dist (Q)1.36205540 AU ± 4.20e+00
Orbital Period1.26651240 yr ± 4.87e+00
Physical Parameters
H (abs. magnitude)23.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.243″
Uncertainty3
Orbit TypeApollo
MOID0.008713 AU
Observations Used68
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-12-15
Observations (69)
Date Type RA Dec Mag Band Observatory
2021-12-06 08:53:11 C 10 32 21.90 +65 22 08.5 V 703
2021-12-06 09:00:58 C 10 32 13.68 +65 20 25.7 V 703
2021-12-06 09:08:44 C 10 32 05.51 +65 18 43.0 V 703
2021-12-06 09:16:31 C 10 31 57.44 +65 17 00.8 V 703
2021-12-06 10:49:47 C 10 30 16.74 +64 55 55.3 V I52
2021-12-06 10:50:01 C 10 30 16.48 +64 55 52.1 V I52
2021-12-06 10:50:16 C 10 30 16.23 +64 55 48.8 V I52
2021-12-06 10:50:30 C 10 30 15.97 +64 55 45.5 V I52
2021-12-06 19:00:05 C 10 22 26.25 +62 44 41.4 V 587
2021-12-06 19:00:29 C 10 22 25.86 +62 44 34.7 V 587
2021-12-06 19:01:17 C 10 22 25.18 +62 44 22.1 V 587
2021-12-06 19:26:56 C 10 22 03.27 +62 37 28.4 V 204
2021-12-06 19:33:33 C 10 21 57.60 +62 35 41.9 V 204
2021-12-06 19:37:24 C 10 21 54.31 +62 34 39.3 V 204
2021-12-06 22:08:37 C 10 19 36.38 +61 52 50.7 V J95
2021-12-06 22:10:09 C 10 19 35.03 +61 52 25.3 V J95
2021-12-06 22:11:43 C 10 19 33.62 +61 51 59.1 V J95
2021-12-06 22:13:39 C 10 19 31.83 +61 51 26.1 V J95
2021-12-06 22:48:42 C 10 18 58.78 +61 41 37.1 V Z99
2021-12-06 22:51:19 C 10 18 56.36 +61 40 53.2 V Z99
2021-12-06 22:53:55 C 10 18 53.96 +61 40 09.0 V Z99
2021-12-06 23:02:49 C 10 18 46.80 +61 37 39.1 V Z80
2021-12-06 23:10:05 C 10 18 39.98 +61 35 35.4 V Z80
2021-12-06 23:17:19 C 10 18 33.23 +61 33 32.4 V Z80
2021-12-06 23:28:03 C 10 18 22.64 +61 31 02.2 V 033
2021-12-06 23:29:12 C 10 18 21.56 +61 30 42.6 V 033
2021-12-06 23:30:22 C 10 18 20.45 +61 30 22.8 V 033
2021-12-06 23:52:47 C 10 18 01.02 +61 24 18.5 V L01
2021-12-06 23:53:55 C 10 17 59.91 +61 23 58.9 V L01
2021-12-06 23:55:04 C 10 17 58.80 +61 23 39.0 V L01
2021-12-06 23:57:22 C 10 17 56.54 +61 22 59.6 V L01
2021-12-06 23:58:31 C 10 17 55.38 +61 22 39.8 V L01
2021-12-06 23:59:39 C 10 17 54.27 +61 22 19.9 V L01
2021-12-07 02:33:19 C 10 15 17.66 +60 36 13.4 V 033
2021-12-07 02:34:29 C 10 15 16.46 +60 35 52.1 V 033
2021-12-07 02:35:38 C 10 15 15.29 +60 35 30.6 V 033
2021-12-07 02:36:54 C 10 15 14.00 +60 35 07.6 V 033
2021-12-07 12:29:51 C 10 05 58.90 +57 14 04.0 V V21
2021-12-07 12:35:02 C 10 05 53.45 +57 12 07.3 V V21
2021-12-07 12:40:18 C 10 05 47.87 +57 10 08.7 V V21
2021-12-07 12:58:44 C 10 05 28.66 +57 03 11.4 V V21
2021-12-07 13:09:01 C 10 05 18.03 +56 59 18.1 V V21
2021-12-07 15:51:03 C 10 03 28.94 +55 54 27.0 m P93
2021-12-07 15:53:47 C 10 03 26.32 +55 53 24.6 m P93
2021-12-07 15:55:09 C 10 03 25.02 +55 52 53.1 m P93
2021-12-07 21:38:44 C 09 58 16.13 +53 25 51.6 V Z80
2021-12-07 21:46:01 C 09 58 10.02 +53 22 44.3 V Z80
2021-12-07 21:53:23 C 09 58 03.76 +53 19 33.9 V Z80
2021-12-07 22:31:06 C 09 57 34.15 +53 04 13.5 X 595
2021-12-07 22:35:26 C 09 57 30.29 +53 02 20.9 X 595