IAA RAS IAA Minor Planet Database

2021 RZ122

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5555436370 ± 7.61e-06
Semi-major axis (a)2.7050868103 AU ± 5.07e-05
Inclination (i)15.33130943° ± 8.42e-05
Long. of Asc. Node (Ω)16.49720029° ± 9.06e-05
Arg. of Perihelion (ω)352.32881013° ± 5.61e-05
Mean Anomaly (M)331.04222151° ± 9.27e-03
Mean Motion (n)0.2215340392°/day ± 6.23e-06
Perihelion dist (q)1.20229305 AU ± 3.05e-05
Aphelion dist (Q)4.20788058 AU ± 8.15e-05
Orbital Period4.44909634 yr ± 1.25e-04
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.321″
Uncertainty1
Orbit TypeAmor
MOID0.202547 AU
Observations Used75
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-10
Last Observation Used2022-01-07
Observations (78)
Date Type RA Dec Mag Band Observatory
2021-09-10 00:48:16 C 20 41 48.06 -53 00 28.9 – V W94
2021-09-10 00:56:27 C 20 41 48.05 -53 00 19.1 – V W94
2021-09-10 01:04:37 C 20 41 48.08 -53 00 08.1 – V W94
2021-10-29 06:01:45 C 22 05 10.865 -09 52 21.98 – U F52
2021-10-29 06:35:05 C 22 05 14.189 -09 50 55.98 – U F52
2021-10-29 06:51:47 C 22 05 15.846 -09 50 13.06 – U F52
2021-10-29 17:36:09 C 22 06 24.59 -09 22 42.4 – V 246
2021-10-29 17:37:08 C 22 06 24.68 -09 22 40.9 – V 246
2021-10-29 17:40:46 C 22 06 25.12 -09 22 30.9 – V 246
2021-10-29 17:41:45 C 22 06 25.22 -09 22 29.1 – V 246
2021-10-29 18:56:35 C 22 06 32.82 -09 19 16.8 – X 595
2021-10-29 19:21:25 C 22 06 35.29 -09 18 12.8 – X 595
2021-10-30 00:31:18 C 22 07 08.33 -09 04 31.8 – u 807
2021-10-30 00:38:45 C 22 07 09.06 -09 04 13.0 – u 807
2021-10-30 00:46:05 C 22 07 09.76 -09 03 53.3 – u 807
2021-10-30 01:47:18 C 22 07 16.72 -09 01 40.1 – X 858
2021-10-30 01:51:57 C 22 07 17.25 -09 01 27.6 – V I52
2021-10-30 01:52:33 C 22 07 17.36 -09 01 25.7 – V I52
2021-10-30 01:53:09 C 22 07 17.31 -09 01 25.1 – X 858
2021-10-30 01:59:01 C 22 07 17.89 -09 01 10.2 – X 858
2021-10-30 01:59:14 C 22 07 18.04 -09 01 09.0 – V I52
2021-10-30 02:05:55 C 22 07 18.70 -09 00 51.5 – V I52
2021-10-30 04:25:38 C 22 07 32.60 -08 54 55.4 – V 734
2021-10-30 04:32:51 C 22 07 33.34 -08 54 37.4 – V 734
2021-10-30 04:47:19 C 22 07 34.86 -08 53 59.5 – V 734
2021-10-30 04:54:35 C 22 07 35.49 -08 53 42.4 – V 734
2021-10-30 07:06:28 C 22 07 49.929 -08 47 58.39 – V 568
2021-10-30 07:07:52 C 22 07 50.071 -08 47 54.78 – V 568
2021-10-30 07:09:19 C 22 07 50.215 -08 47 51.10 – V 568
2021-10-30 07:10:44 C 22 07 50.357 -08 47 47.48 – V 568
2021-10-31 01:50:32 C 22 09 50.46 -08 00 17.5 – X 858
2021-10-31 01:53:47 C 22 09 50.90 -08 00 07.7 – o 291
2021-10-31 01:57:37 C 22 09 51.29 -07 59 57.8 – o 291
2021-10-31 02:00:55 C 22 09 51.51 -07 59 51.2 – X 858
2021-10-31 02:10:47 C 22 09 52.54 -07 59 26.3 – X 858
2021-10-31 02:31:27 C 22 09 54.68 -07 58 33.1 – V I52
2021-10-31 02:39:34 C 22 09 55.57 -07 58 12.0 – V I52
2021-10-31 02:47:42 C 22 09 56.36 -07 57 51.8 – V I52
2021-10-31 02:52:12 C 22 09 56.86 -07 57 40.5 – V I52
2021-10-31 03:17:12 C 22 09 59.36 -07 56 36.9 – V G96
2021-10-31 03:24:42 C 22 10 00.11 -07 56 17.6 – V G96
2021-10-31 03:32:11 C 22 10 00.87 -07 55 58.4 – V G96
2021-11-01 04:09:20 C 22 12 39.11 -06 53 43.9 – V I52
2021-11-01 04:12:41 C 22 12 39.45 -06 53 35.7 – V I52
2021-11-01 04:16:02 C 22 12 39.77 -06 53 27.0 – V I52
2021-11-01 04:19:23 C 22 12 40.16 -06 53 18.9 – V I52
2021-11-05 05:04:06 C 22 23 12.806 -02 54 48.79 – U F52
2021-11-05 05:20:46 C 22 23 14.548 -02 54 08.61 – U F52
2021-11-05 05:37:28 C 22 23 16.290 -02 53 28.53 – U F52
2021-11-05 05:54:07 C 22 23 18.024 -02 52 48.43 – U F52