2021 OD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1247469646 ± 8.88e-08
Semi-major axis (a)1.4473983900 AU ± 1.14e-08
Inclination (i)32.12491677° ± 1.50e-05
Long. of Asc. Node (Ω)129.72066662° ± 5.19e-06
Arg. of Perihelion (ω)212.30628476° ± 3.41e-05
Mean Anomaly (M)148.21297341° ± 3.56e-05
Mean Motion (n)0.5660178774°/day ± 6.69e-09
Perihelion dist (q)1.26683983 AU ± 1.29e-07
Aphelion dist (Q)1.62795695 AU ± 1.29e-07
Orbital Period1.74133419 yr ± 2.06e-08
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty0
Orbit TypeAmor
MOID0.270692 AU
Observations Used95
Oppositions4
Arc Total2014-2024
First Observation Used2014-10-13
Last Observation Used2024-03-01
Observations (103)
Date Type RA Dec Mag Band Observatory
2021-08-08 07:11:11 C 22 21 46.49 -34 14 01.5 V W94
2021-08-08 07:19:24 C 22 21 46.59 -34 14 39.0 V W94
2021-08-08 07:27:38 C 22 21 46.66 -34 15 16.1 V W94
2021-08-09 10:54:35 C 22 22 22.34 -36 20 50.9 V T08
2021-08-09 10:59:55 C 22 22 22.37 -36 21 14.5 V T08
2021-08-09 11:30:42 C 22 22 22.74 -36 23 34.0 V T08
2021-08-09 12:12:19 C 22 22 23.13 -36 26 42.7 V T08
2021-08-13 04:05:42 C 22 24 01.82 -42 48 56.2 X Y00
2021-08-13 04:10:23 C 22 24 01.85 -42 49 14.7 X Y00
2021-08-13 04:15:55 C 22 24 01.97 -42 49 37.9 X Y00
2021-08-27 03:26:27 C 22 28 28.76 -60 54 23.2 u 807
2021-08-27 03:30:33 C 22 28 28.78 -60 54 33.0 u 807
2021-08-27 03:34:30 C 22 28 28.77 -60 54 42.1 u 807
2021-09-10 01:28:04 C 22 33 25.32 -69 42 18.4 u 807
2021-09-10 01:36:02 C 22 33 25.35 -69 42 26.5 u 807
2021-09-10 01:44:02 C 22 33 25.52 -69 42 34.5 u 807
2021-10-09 12:37:46 C 23 09 54.89 -72 25 16.5 V 474
2021-10-09 12:42:51 C 23 09 55.22 -72 25 14.1 V 474
2021-10-09 12:47:54 C 23 09 55.62 -72 25 12.7 V 474
2021-10-09 12:52:59 C 23 09 55.94 -72 25 11.4 V 474
2021-12-02 01:47:07 C 00 54 48.50 -54 02 41.7 V 807
2021-12-02 01:55:05 C 00 54 49.15 -54 02 31.2 V 807
2021-12-02 02:03:04 C 00 54 49.74 -54 02 20.7 V 807
2023-11-11 14:26:03 C 08 39 35.654 -13 57 56.92 V T12
2023-11-11 14:43:13 C 08 39 36.466 -13 57 58.04 V T12
2023-11-12 14:00:50 C 08 40 45.284 -13 59 19.69 V T12
2023-11-12 15:06:15 C 08 40 48.314 -13 59 23.37 V T12
2024-01-03 12:59:06 C 08 48 42.610 -04 35 15.00 V I52
2024-01-03 13:02:45 C 08 48 42.330 -04 35 10.40 V I52
2024-01-03 13:06:24 C 08 48 42.250 -04 35 06.30 V I52
2024-01-03 13:10:03 C 08 48 42.000 -04 35 01.50 V I52
2024-01-04 10:16:46 C 08 47 42.657 -04 07 06.95 X F52
2024-01-04 10:52:23 C 08 47 40.796 -04 06 19.39 X F52
2024-01-04 11:10:14 C 08 47 39.869 -04 05 55.54 X F52
2024-01-14 08:01:29 C 08 33 46.292 +02 01 44.58 V G96
2024-01-14 08:08:59 C 08 33 45.767 +02 01 57.11 V G96
2024-01-14 08:16:27 C 08 33 45.212 +02 02 10.25 V G96
2024-01-19 10:48:02 C 08 25 06.113 +05 46 01.71 X F52
2024-01-19 11:04:20 C 08 25 04.851 +05 46 32.47 X F52
2024-01-19 11:20:34 C 08 25 03.594 +05 47 03.24 X F52
2024-02-01 08:26:52 C 08 01 51.799 +15 49 28.41 X F52
2024-02-01 08:43:41 C 08 01 50.513 +15 50 00.55 X F52
2024-02-01 09:00:34 C 08 01 49.214 +15 50 32.85 X F52
2024-02-08 06:33:41 C 07 50 28.666 +20 54 10.00 X F52
2024-02-08 06:51:22 C 07 50 27.475 +20 54 41.05 X F52
2024-02-08 07:09:06 C 07 50 26.286 +20 55 12.11 X F52
2024-02-13 05:40:03 C 07 43 32.314 +24 10 39.09 X F52
2024-02-13 06:15:28 C 07 43 30.320 +24 11 34.67 X F52
2024-02-13 06:33:09 C 07 43 29.330 +24 12 02.52 X F52
2024-02-29 01:01:26 C 07 30 58.56 +32 09 19.8 V H21