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
2021-02-23 04:42:43 C 09 52 15.74 -03 35 25.2 u H21
2021-02-24 05:56:08 C 09 53 42.94 -05 38 46.4 V I52
2021-02-24 05:57:46 C 09 53 43.00 -05 38 54.2 V I52
2021-02-24 05:59:24 C 09 53 43.07 -05 39 02.0 V I52
2021-02-24 06:01:02 C 09 53 43.12 -05 39 09.6 V I52
2021-03-03 05:53:40 C 10 02 24.20 -16 21 14.8 V I52
2021-03-03 05:54:46 C 10 02 24.24 -16 21 17.7 V I52
2021-03-05 05:55:53 C 10 04 39.68 -18 35 08.7 V 703
2021-03-05 06:04:27 C 10 04 39.88 -18 35 32.5 V 703
2021-03-05 06:13:01 C 10 04 40.11 -18 35 52.8 V 703
2021-03-05 06:21:34 C 10 04 40.34 -18 36 15.5 V 703
2021-03-25 02:45:51 C 10 26 05.07 -29 01 51.5 V 807
2021-03-25 02:51:42 C 10 26 05.30 -29 01 54.3 V 807
2021-03-25 02:57:49 C 10 26 05.52 -29 01 57.4 V 807