2021 RN12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5194369665 ± 1.86e-05
Semi-major axis (a)2.2967289777 AU ± 9.72e-05
Inclination (i)3.36323409° ± 9.16e-05
Long. of Asc. Node (Ω)141.03973186° ± 7.62e-05
Arg. of Perihelion (ω)229.16414489° ± 8.12e-05
Mean Anomaly (M)67.24954492° ± 2.69e-02
Mean Motion (n)0.2831702677°/day ± 1.80e-05
Perihelion dist (q)1.10372304 AU ± 6.33e-05
Aphelion dist (Q)3.48973491 AU ± 1.54e-04
Orbital Period3.48068422 yr ± 2.21e-04
Physical Parameters
H (abs. magnitude)25.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.128″
Uncertainty2
Orbit TypeAmor
MOID0.110179 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-10
Last Observation Used2021-10-27
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-09-10 09:37:42 C 22 46 14.848 -20 53 43.54 U F51
2021-09-10 09:53:29 C 22 46 17.500 -20 53 53.63 U F51
2021-09-10 10:09:30 C 22 46 20.169 -20 54 03.26 U F51
2021-09-10 13:03:55 C 22 46 49.775 -20 55 44.87 V F51
2021-09-10 13:04:51 C 22 46 49.919 -20 55 45.55 V F51
2021-09-11 08:27:59 C 22 50 32.71 -21 07 49.9 o 291
2021-09-11 08:37:40 C 22 50 34.46 -21 07 55.6 o 291
2021-09-11 09:25:50 C 22 50 45.983 -21 08 16.47 V 568
2021-09-11 09:27:35 C 22 50 46.289 -21 08 17.57 V 568
2021-09-11 09:29:20 C 22 50 46.595 -21 08 18.61 V 568
2021-09-13 04:47:31 C 22 59 27.46 -21 32 08.2 V 807
2021-09-13 04:52:50 C 22 59 28.46 -21 32 11.0 V 807
2021-09-13 04:58:09 C 22 59 29.47 -21 32 13.9 V 807
2021-09-13 10:03:55 C 23 00 34.038 -21 35 54.46 U F51
2021-09-13 10:19:25 C 23 00 36.970 -21 36 02.59 U F51
2021-09-13 10:34:50 C 23 00 39.900 -21 36 10.56 U F51
2021-10-03 09:27:43 C 01 06 29.647 -20 47 17.57 U F52
2021-10-03 09:58:40 C 01 06 37.349 -20 46 51.16 U F52
2021-10-03 10:14:10 C 01 06 41.196 -20 46 38.26 U F52
2021-10-27 06:12:18 C 02 54 37.68 -08 40 50.1 V 807
2021-10-27 06:22:25 C 02 54 38.61 -08 40 37.3 V 807
2021-10-27 06:32:14 C 02 54 39.54 -08 40 24.1 V 807