2021 AB8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5656110716 ± 2.58e-06
Semi-major axis (a)2.7043498107 AU ± 1.82e-05
Inclination (i)12.14831150° ± 2.78e-05
Long. of Asc. Node (Ω)293.74461419° ± 4.03e-05
Arg. of Perihelion (ω)258.54898216° ± 1.14e-04
Mean Anomaly (M)10.54336604° ± 3.65e-03
Mean Motion (n)0.2216246053°/day ± 2.23e-06
Perihelion dist (q)1.17473962 AU ± 1.05e-05
Aphelion dist (Q)4.23396001 AU ± 2.93e-05
Orbital Period4.44727824 yr ± 4.48e-05
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty1
Orbit TypeAmor
MOID0.282266 AU
Observations Used64
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-11
Last Observation Used2021-06-12
Observations (78)
Date Type RA Dec Mag Band Observatory
2020-12-11 11:29:37 C 08 00 54.706 +27 27 54.10 V F52
2020-12-11 12:16:38 C 08 00 54.296 +27 27 46.52 V F52
2021-01-04 09:34:57 C 07 43 18.74 +25 04 45.8 V G96
2021-01-04 09:42:23 C 07 43 18.35 +25 04 42.9 V G96
2021-01-04 09:49:48 C 07 43 17.88 +25 04 40.5 V G96
2021-01-04 09:57:14 C 07 43 17.46 +25 04 37.7 V G96
2021-01-08 07:17:07 C 07 37 52.71 +24 28 55.7 V G96
2021-01-08 07:24:32 C 07 37 52.21 +24 28 52.4 V G96
2021-01-08 07:31:57 C 07 37 51.83 +24 28 49.8 V G96
2021-01-08 07:39:21 C 07 37 51.25 +24 28 46.3 V G96
2021-01-08 12:17:34 C 07 37 33.814 +24 26 54.87 U F52
2021-01-08 12:34:11 C 07 37 32.729 +24 26 47.83 U F52
2021-01-08 12:50:52 C 07 37 31.667 +24 26 40.77 U F52
2021-01-08 13:07:35 C 07 37 30.560 +24 26 33.98 U F52
2021-01-15 11:37:22 C 07 26 28.215 +23 09 57.75 U F52
2021-01-15 11:54:09 C 07 26 26.969 +23 09 49.12 U F52
2021-01-15 12:10:54 C 07 26 25.728 +23 09 40.45 U F52
2021-01-18 05:04:26 C 07 21 50.09 +22 35 12.3 V G96
2021-01-18 05:11:50 C 07 21 49.58 +22 35 08.6 V G96
2021-01-18 05:19:15 C 07 21 48.99 +22 35 03.9 V G96
2021-01-18 05:26:40 C 07 21 48.42 +22 35 00.3 V G96
2021-01-18 06:25:10 C 07 21 44.10 +22 34 28.3 U I41
2021-01-18 07:10:41 C 07 21 40.67 +22 34 03.2 U I41
2021-01-18 09:13:40 C 07 21 31.39 +22 32 54.9 U I41
2021-01-18 09:28:22 C 07 21 30.30 +22 32 46.7 U I41
2021-01-31 03:35:41 C 06 59 49.97 +19 17 27.0 V I52
2021-01-31 03:45:34 C 06 59 49.27 +19 17 19.4 V I52
2021-01-31 03:54:30 C 06 59 48.66 +19 17 13.8 V I52
2021-02-03 03:03:55 C 06 55 14.74 +18 25 53.1 u 807
2021-02-03 03:10:54 C 06 55 14.23 +18 25 47.8 u 807
2021-02-03 03:17:35 C 06 55 13.77 +18 25 42.9 u 807
2021-02-04 03:13:48 C 06 53 46.23 +18 07 59.3 u 807
2021-02-04 03:22:36 C 06 53 45.71 +18 07 52.7 u 807
2021-02-04 03:31:24 C 06 53 45.15 +18 07 45.9 u 807
2021-02-05 02:45:36 C 06 52 22.82 +17 50 23.8 u 807
2021-02-05 02:54:23 C 06 52 22.25 +17 50 16.1 u 807
2021-02-05 03:03:09 C 06 52 21.73 +17 50 10.3 u 807
2021-02-06 02:55:55 C 06 50 59.61 +17 32 10.7 u 807
2021-02-06 03:04:39 C 06 50 59.08 +17 32 04.3 u 807
2021-02-06 03:13:23 C 06 50 58.55 +17 31 57.6 u 807
2021-02-20 04:12:01 C 06 37 35.47 +13 10 34.6 o 691
2021-02-20 04:44:07 C 06 37 34.67 +13 10 09.9 o 691
2021-02-20 05:16:20 C 06 37 33.85 +13 09 44.3 o 691
2021-03-05 00:51:10 C 06 36 36.29 +09 15 06.0 u 807
2021-03-05 00:57:04 C 06 36 36.35 +09 15 01.5 u 807
2021-03-05 01:02:58 C 06 36 36.41 +09 14 56.8 u 807
2021-03-07 17:19:08 S 06 37 46.77 +08 26 50.8 L C51
2021-03-07 20:27:16 S 06 37 51.01 +08 24 32.8 L C51
2021-03-08 04:17:14 S 06 38 01.49 +08 18 44.7 L C51
2021-03-08 05:52:03 S 06 38 03.76 +08 17 33.9 L C51