2021 RE12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3671489064 ± 4.39e-06
Semi-major axis (a)0.9958001150 AU ± 7.36e-08
Inclination (i)21.90478793° ± 1.90e-04
Long. of Asc. Node (Ω)167.02911268° ± 2.44e-05
Arg. of Perihelion (ω)358.63775426° ± 1.42e-03
Mean Anomaly (M)258.53137669° ± 2.77e-03
Mean Motion (n)0.9918683172°/day ± 1.10e-07
Perihelion dist (q)0.63019319 AU ± 4.37e-06
Aphelion dist (Q)1.36140704 AU ± 4.37e-06
Orbital Period0.99370679 yr ± 1.10e-07
Physical Parameters
H (abs. magnitude)23.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty1
Orbit TypeAten
MOID0.325394 AU
Observations Used25
Oppositions1
Arc Total2019-2025
First Observation Used2019-09-08
Last Observation Used2025-09-16
Observations (25)
Date Type RA Dec Mag Band Observatory
2019-09-08 02:22:30 C 22 08 25.654 -02 56 08.95 V W84
2021-09-08 08:50:11 C 22 40 12.792 -03 43 00.06 U F51
2021-09-08 09:06:50 C 22 40 10.905 -03 43 43.04 U F51
2021-09-08 09:23:25 C 22 40 09.014 -03 44 25.85 U F51
2021-09-09 00:17:42 C 22 38 32.83 -04 23 04.0 V 033
2021-09-09 00:22:52 C 22 38 32.26 -04 23 17.3 V 033
2021-09-09 00:28:02 C 22 38 31.73 -04 23 30.1 V 033
2021-09-09 08:03:36 C 22 37 44.469 -04 42 51.62 V 568
2021-09-09 08:05:01 C 22 37 44.312 -04 42 55.27 V 568
2021-09-09 08:06:25 C 22 37 44.152 -04 42 58.89 V 568
2021-09-13 02:35:22 C 22 28 22.89 -08 30 26.6 V 807
2021-09-13 02:43:21 C 22 28 22.07 -08 30 46.0 V 807
2021-09-13 02:51:19 C 22 28 21.25 -08 31 05.8 V 807
2021-09-13 08:14:55 C 22 27 49.027 -08 44 38.04 V 568
2021-09-13 08:16:40 C 22 27 48.844 -08 44 42.25 V 568
2021-09-13 08:18:24 C 22 27 48.659 -08 44 46.52 V 568
2025-09-15 10:45:39 C 23 30 11.927 -10 50 24.05 X F52
2025-09-15 11:02:12 C 23 30 10.007 -10 51 07.19 X F52
2025-09-15 11:18:45 C 23 30 08.099 -10 51 50.18 X F52
2025-09-15 12:32:00 C 23 29 59.661 -10 55 00.16 V F51
2025-09-15 12:34:46 C 23 29 59.367 -10 55 07.23 V F51
2025-09-15 12:35:42 C 23 29 59.259 -10 55 09.75 V F51
2025-09-16 01:42:32 C 23 28 35.450 -11 28 50.60 V 807
2025-09-16 01:58:26 C 23 28 33.630 -11 29 32.10 V 807
2025-09-16 02:14:21 C 23 28 31.810 -11 30 13.30 V 807