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
2021-02-07 10:59:59 C 09 22 10.09 +37 43 06.9 V T05
2021-02-07 11:16:34 C 09 22 11.60 +37 41 16.6 V T05
2021-02-08 07:00:50 C 09 24 20.91 +35 28 39.6 V 703
2021-02-08 07:09:14 C 09 24 21.73 +35 27 43.1 V 703
2021-02-08 07:17:44 C 09 24 22.40 +35 26 45.6 V 703
2021-02-08 07:26:27 C 09 24 23.25 +35 25 46.6 V 703
2021-02-08 09:25:19 C 09 24 37.25 +35 12 33.5 V T08
2021-02-08 10:01:55 C 09 24 40.15 +35 08 26.4 V T08
2021-02-08 10:06:35 C 09 24 40.51 +35 07 55.1 V T08
2021-02-08 10:39:52 C 09 24 43.12 +35 04 07.6 V T08
2021-02-09 06:54:30 C 09 26 49.21 +32 44 30.8 V 703
2021-02-09 07:02:06 C 09 26 49.82 +32 43 38.6 V 703
2021-02-09 07:09:42 C 09 26 50.40 +32 42 45.5 V 703
2021-02-09 07:17:19 C 09 26 51.08 +32 41 53.2 V 703
2021-02-10 06:23:56 C 09 29 08.89 +29 59 47.8 V G96
2021-02-10 06:31:19 C 09 29 09.44 +29 58 55.8 V G96
2021-02-10 06:38:42 C 09 29 09.99 +29 58 03.9 V G96
2021-02-10 06:46:06 C 09 29 10.54 +29 57 11.8 V G96
2021-02-10 08:50:54 C 09 29 23.975 +29 42 42.01 U F51
2021-02-10 08:55:08 C 09 29 24.27 +29 42 13.4 V T05
2021-02-10 08:59:05 C 09 29 24.56 +29 41 45.2 V T05
2021-02-10 09:08:52 C 09 29 25.292 +29 40 35.96 U F51
2021-02-10 09:26:40 C 09 29 26.588 +29 38 30.90 U F51
2021-02-10 09:32:41 C 09 29 26.98 +29 37 48.7 V T05
2021-02-10 09:36:41 C 09 29 27.30 +29 37 20.7 V T05
2021-02-10 23:31:03 C 09 30 45.50 +27 57 51.9 V Z80
2021-02-10 23:37:43 C 09 30 45.95 +27 57 04.6 V Z80
2021-02-10 23:46:23 C 09 30 46.71 +27 56 02.7 V Z80
2021-02-11 00:42:22 C 09 30 50.26 +27 49 29.4 V K38
2021-02-11 00:57:01 C 09 30 51.39 +27 47 44.6 V K38
2021-02-11 01:12:00 C 09 30 52.55 +27 45 57.2 V K38
2021-02-12 08:19:04 C 09 33 45.940 +24 03 42.60 U F51
2021-02-12 08:36:41 C 09 33 47.129 +24 01 37.36 U F51
2021-02-12 08:54:17 C 09 33 48.302 +23 59 32.08 U F51
2021-02-12 09:11:54 C 09 33 49.464 +23 57 26.66 U F51
2021-02-12 10:35:30 C 09 33 54.78 +23 47 30.3 V T08
2021-02-12 10:41:28 C 09 33 55.19 +23 46 47.4 V T08
2021-02-12 10:50:19 C 09 33 55.77 +23 45 43.8 V T08
2021-02-12 10:51:38 C 09 33 55.82 +23 45 34.3 V T08
2021-02-12 10:59:22 C 09 33 56.33 +23 44 38.9 V T08
2021-02-12 11:05:28 C 09 33 56.71 +23 43 55.1 V T08
2021-02-12 11:06:08 C 09 33 56.75 +23 43 50.6 V T08
2021-02-12 11:22:13 C 09 33 57.77 +23 41 54.5 V T08
2021-02-12 22:58:45 C 09 34 59.68 +22 18 02.6 V K87
2021-02-12 23:04:43 C 09 35 00.06 +22 17 19.7 V K87
2021-02-12 23:10:44 C 09 35 00.53 +22 16 36.4 V K87
2021-02-13 22:03:57 C 09 36 56.50 +19 33 19.3 V G17
2021-02-13 22:19:30 C 09 36 57.49 +19 31 28.7 V G17
2021-02-13 22:43:26 C 09 36 59.06 +19 28 39.3 V G17
2021-02-13 23:45:29 C 09 37 02.55 +19 21 12.6 o K88