IAA RAS IAA Minor Planet Database

2021 AL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2984674964 ± 8.79e-05
Semi-major axis (a)1.2023339533 AU ± 9.17e-05
Inclination (i)1.70341306° ± 5.16e-04
Long. of Asc. Node (Ω)292.29212240° ± 3.21e-04
Arg. of Perihelion (ω)258.68440425° ± 2.29e-03
Mean Anomaly (M)197.27277073° ± 1.50e-01
Mean Motion (n)0.7476091513°/day ± 8.56e-05
Perihelion dist (q)0.84347635 AU ± 1.24e-04
Aphelion dist (Q)1.56119156 AU ± 1.59e-04
Orbital Period1.31837108 yr ± 1.51e-04
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty3
Orbit TypeApollo
MOID0.005439 AU
Observations Used54
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-23
Last Observation Used2021-01-23
Observations (56)
Date Type RA Dec Mag Band Observatory
2020-12-23 08:53:51 C 06 59 37.99 +26 46 15.7 – V G96
2020-12-23 09:01:58 C 06 59 37.47 +26 46 15.2 – V G96
2020-12-23 09:10:04 C 06 59 36.90 +26 46 15.1 – V G96
2021-01-04 07:03:21 C 06 33 34.66 +26 13 00.0 – V G96
2021-01-04 07:10:49 C 06 33 33.43 +26 12 58.0 – V G96
2021-01-04 07:18:17 C 06 33 32.16 +26 12 55.8 – V G96
2021-01-04 07:25:45 C 06 33 30.90 +26 12 53.9 – V G96
2021-01-04 10:00:14 C 06 33 05.19 +26 12 02.2 – o 691
2021-01-04 10:02:25 C 06 33 04.77 +26 12 00.1 – V I52
2021-01-04 10:04:14 C 06 33 04.49 +26 11 59.1 – V I52
2021-01-04 10:06:03 C 06 33 04.14 +26 11 59.3 – V I52
2021-01-04 10:07:33 C 06 33 03.98 +26 11 59.1 – o 691
2021-01-04 10:07:52 C 06 33 03.90 +26 11 58.2 – V I52
2021-01-04 10:14:55 C 06 33 02.77 +26 11 56.5 – o 691
2021-01-04 11:09:51 C 06 32 57.03 +26 12 07.6 – o F65
2021-01-04 11:10:37 C 06 32 56.96 +26 12 07.1 – o F65
2021-01-04 11:11:23 C 06 32 56.81 +26 12 07.2 – o F65
2021-01-04 11:12:09 C 06 32 56.67 +26 12 06.0 – o F65
2021-01-04 11:12:55 C 06 32 56.55 +26 12 06.5 – o F65
2021-01-04 11:13:41 C 06 32 56.42 +26 12 06.2 – o F65
2021-01-04 11:14:28 C 06 32 56.27 +26 12 05.6 – o F65
2021-01-04 11:15:13 C 06 32 56.15 +26 12 05.7 – o F65
2021-01-04 11:15:59 C 06 32 56.02 +26 12 05.3 – o F65
2021-01-04 22:45:13 C 06 31 14.68 +26 08 04.5 – V L01
2021-01-04 22:46:55 C 06 31 14.46 +26 08 03.9 – V L01
2021-01-04 22:59:20 C 06 31 12.28 +26 08 00.4 – V L01
2021-01-10 17:54:19 C 06 03 20.69 +24 55 49.9 – V 033
2021-01-10 17:56:04 C 06 03 20.22 +24 55 48.6 – V 033
2021-01-10 17:57:49 C 06 03 19.73 +24 55 47.6 – V 033
2021-01-11 22:19:51 C 05 55 20.26 +24 30 54.1 – V 204
2021-01-11 22:35:36 C 05 55 15.14 +24 30 37.9 – V 204
2021-01-11 22:49:24 C 05 55 10.65 +24 30 23.8 – V 204
2021-01-13 05:23:28 C 05 45 27.06 +23 56 47.4 – V W16
2021-01-13 05:28:39 C 05 45 25.13 +23 56 40.5 – V W16
2021-01-13 05:33:53 C 05 45 23.14 +23 56 33.7 – V W16
2021-01-13 05:44:13 C 05 45 19.28 +23 56 19.8 – V W16
2021-01-13 05:49:24 C 05 45 17.37 +23 56 12.9 – V W16
2021-01-13 05:54:38 C 05 45 15.40 +23 56 05.9 – V W16
2021-01-13 06:04:52 C 05 45 11.57 +23 55 51.8 – V W16
2021-01-13 06:09:57 C 05 45 09.68 +23 55 44.9 – V W16
2021-01-13 06:15:04 C 05 45 07.76 +23 55 37.9 – V W16
2021-01-17 05:07:45 C 05 04 12.60 +20 59 14.0 – o 691
2021-01-17 05:25:26 C 05 04 02.13 +20 58 25.9 – o 691
2021-01-18 01:51:04 C 04 52 28.70 +19 58 22.3 – V G96
2021-01-18 01:59:11 C 04 52 23.44 +19 57 57.6 – V G96
2021-01-18 02:07:20 C 04 52 18.15 +19 57 32.9 – V G96
2021-01-18 02:15:27 C 04 52 12.89 +19 57 08.0 – V G96
2021-01-18 04:16:16 C 04 50 53.36 +19 50 47.9 – o 691
2021-01-18 04:27:42 C 04 50 45.71 +19 50 11.4 – o 691
2021-01-18 04:39:28 C 04 50 37.85 +19 49 32.7 – o 691