2021 AD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4170056596 ± 8.43e-04
Semi-major axis (a)1.5909517881 AU ± 1.76e-03
Inclination (i)8.57106592° ± 1.51e-02
Long. of Asc. Node (Ω)296.43864975° ± 9.89e-03
Arg. of Perihelion (ω)206.18410198° ± 1.15e-01
Mean Anomaly (M)139.48439924° ± 2.09e+00
Mean Motion (n)0.4911642488°/day ± 8.15e-04
Perihelion dist (q)0.92751589 AU ± 1.69e-03
Aphelion dist (Q)2.25438769 AU ± 2.83e-03
Orbital Period2.00671422 yr ± 3.33e-03
Physical Parameters
H (abs. magnitude)24.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.400″
Uncertainty4
Orbit TypeApollo
MOID0.019593 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-02
Last Observation Used2021-01-11
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-01-02 03:02:47 C 01 07 00.73 +48 42 02.2 V G96
2021-01-02 03:10:35 C 01 06 58.06 +48 41 40.8 V G96
2021-01-02 03:18:27 C 01 06 55.44 +48 41 21.3 V G96
2021-01-02 03:26:18 C 01 06 52.76 +48 40 58.9 V G96
2021-01-02 05:35:21 C 01 06 10.06 +48 35 10.8 V I52
2021-01-02 05:38:58 C 01 06 08.93 +48 35 01.2 V I52
2021-01-02 05:46:14 C 01 06 06.60 +48 34 41.8 V I52
2021-01-03 04:04:23 C 00 59 16.23 +47 35 12.2 V G96
2021-01-03 04:06:28 C 00 59 15.49 +47 35 05.4 V G96
2021-01-03 04:08:33 C 00 59 14.75 +47 34 59.0 V G96
2021-01-03 04:10:38 C 00 59 14.03 +47 34 52.2 V G96
2021-01-03 04:42:34 C 00 59 02.86 +47 33 13.7 V G96
2021-01-03 04:51:08 C 00 58 59.87 +47 32 47.1 V G96
2021-01-03 04:59:46 C 00 58 56.87 +47 32 20.1 V G96
2021-01-03 05:08:37 C 00 58 53.80 +47 31 52.2 V G96
2021-01-04 00:51:03 C 00 52 33.50 +46 31 51.6 u H21
2021-01-04 00:59:26 C 00 52 30.34 +46 31 23.6 u H21
2021-01-04 01:06:25 C 00 52 27.71 +46 31 00.3 u H21
2021-01-04 02:41:55 C 00 51 55.09 +46 26 02.9 V I52
2021-01-04 02:50:46 C 00 51 51.76 +46 25 32.5 V I52
2021-01-09 03:25:14 C 00 03 13.45 +36 21 42.7 V 291
2021-01-09 03:31:28 C 00 03 10.23 +36 20 54.8 V 291
2021-01-10 03:05:46 C 23 51 27.28 +33 10 59.3 V I52
2021-01-10 03:10:01 C 23 51 24.94 +33 10 22.6 V I52
2021-01-10 03:12:09 C 23 51 23.78 +33 10 03.2 V I52
2021-01-11 01:56:44 C 23 39 18.85 +29 33 31.3 V I52
2021-01-11 02:02:25 C 23 39 15.51 +29 32 31.2 V I52
2021-01-11 02:05:15 C 23 39 13.75 +29 32 01.5 V I52