2021 AL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5864421757 ± 1.50e-05
Semi-major axis (a)2.6451713402 AU ± 9.92e-05
Inclination (i)13.85175598° ± 2.35e-04
Long. of Asc. Node (Ω)326.71416736° ± 3.70e-06
Arg. of Perihelion (ω)167.48978430° ± 4.62e-05
Mean Anomaly (M)41.41956631° ± 2.27e-02
Mean Motion (n)0.2291034153°/day ± 1.29e-05
Perihelion dist (q)1.09393130 AU ± 5.71e-05
Aphelion dist (Q)4.19641138 AU ± 1.62e-04
Orbital Period4.30210210 yr ± 2.42e-04
Physical Parameters
H (abs. magnitude)22.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.297″
Uncertainty2
Orbit TypeAmor
MOID0.112527 AU
Observations Used163
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-06
Last Observation Used2021-03-25
Observations (164)
Date Type RA Dec Mag Band Observatory
2021-02-13 23:46:30 C 09 37 02.60 +19 21 05.1 o K88
2021-02-13 23:47:35 C 09 37 02.71 +19 20 57.4 o K88
2021-02-14 01:18:16 C 09 37 10.04 +19 10 22.7 V J27
2021-02-14 01:24:12 C 09 37 10.42 +19 09 40.0 V J27
2021-02-14 01:28:41 C 09 37 10.72 +19 09 08.2 V J27
2021-02-14 21:37:37 C 09 38 50.43 +16 46 51.4 V G17
2021-02-14 21:48:20 C 09 38 51.11 +16 45 36.8 V G17
2021-02-14 21:59:04 C 09 38 51.78 +16 44 22.5 V G17
2021-02-16 08:49:12 C 09 41 31.97 +12 44 16.2 V T08
2021-02-16 09:01:20 C 09 41 32.63 +12 42 54.7 V T08
2021-02-16 09:35:30 C 09 41 34.45 +12 39 03.3 V T08
2021-02-16 09:38:09 C 09 41 34.58 +12 38 45.2 V T08
2021-02-17 01:07:12 C 09 42 45.39 +10 54 15.3 V W33
2021-02-17 01:22:30 C 09 42 46.34 +10 52 33.5 V W33
2021-02-17 06:51:20 C 09 43 06.88 +10 16 20.9 V 703
2021-02-17 06:59:36 C 09 43 07.32 +10 15 25.6 V 703
2021-02-17 07:07:52 C 09 43 07.71 +10 14 32.2 V 703
2021-02-17 07:16:08 C 09 43 08.18 +10 13 36.7 V 703
2021-02-17 10:33:54 C 09 43 21.98 +09 52 08.3 V T05
2021-02-17 10:38:31 C 09 43 22.20 +09 51 38.3 V T05
2021-02-17 10:47:52 C 09 43 22.67 +09 50 36.3 V T05
2021-02-17 11:03:15 C 09 43 23.45 +09 48 55.1 V T05
2021-02-18 00:05:48 C 09 44 20.40 +08 23 50.5 V G40
2021-02-18 00:09:56 C 09 44 20.58 +08 23 23.6 V G40
2021-02-18 06:48:31 C 09 44 48.31 +07 40 38.1 q U71
2021-02-18 07:05:08 C 09 44 49.20 +07 38 52.1 q U71
2021-02-18 07:22:23 C 09 44 50.03 +07 37 02.4 q U71
2021-02-20 03:53:03 C 09 47 50.40 +03 03 30.7 V I52
2021-02-20 03:53:14 C 09 47 50.42 +03 03 29.6 V I52
2021-02-20 03:54:02 C 09 47 50.42 +03 03 24.4 V I52
2021-02-20 03:54:13 C 09 47 50.44 +03 03 23.3 V I52
2021-02-20 22:19:44 C 09 48 58.33 +01 16 20.9 V K87
2021-02-20 22:24:03 C 09 48 58.55 +01 15 56.5 V K87
2021-02-20 22:28:20 C 09 48 58.72 +01 15 32.1 V K87
2021-02-21 12:51:10 C 09 49 52.76 -00 03 35.1 V Q62
2021-02-21 13:04:48 C 09 49 53.38 -00 04 50.3 V Q62
2021-02-21 13:18:21 C 09 49 53.98 -00 06 05.4 V Q62
2021-02-21 13:34:14 C 09 49 54.67 -00 07 32.7 V Q62
2021-02-21 21:31:21 C 09 50 24.75 -00 52 27.3 V K87
2021-02-21 21:38:05 C 09 50 25.08 -00 53 03.1 V K87
2021-02-21 21:44:48 C 09 50 25.41 -00 53 40.2 V K87
2021-02-22 06:45:02 C 09 50 57.37 -01 41 40.6 V 703
2021-02-22 06:52:38 C 09 50 57.71 -01 42 21.0 V 703
2021-02-22 07:00:15 C 09 50 58.08 -01 43 02.0 V 703
2021-02-22 07:07:52 C 09 50 58.44 -01 43 41.7 V 703
2021-02-23 04:19:41 C 09 52 14.66 -03 33 29.4 u H21
2021-02-23 04:24:26 C 09 52 14.87 -03 33 53.1 u H21
2021-02-23 04:28:38 C 09 52 15.08 -03 34 14.6 u H21
2021-02-23 04:32:49 C 09 52 15.27 -03 34 35.5 u H21
2021-02-23 04:37:01 C 09 52 15.47 -03 34 56.5 u H21