857652 (2012 SA22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4927873456 ± 3.94e-08
Semi-major axis (a)2.5461204075 AU ± 6.39e-09
Inclination (i)29.20531322° ± 6.51e-06
Long. of Asc. Node (Ω)265.12508426° ± 4.28e-06
Arg. of Perihelion (ω)125.90040507° ± 1.52e-05
Mean Anomaly (M)92.93631461° ± 4.01e-06
Mean Motion (n)0.2426017165°/day ± 9.13e-10
Perihelion dist (q)1.29142449 AU ± 1.00e-07
Aphelion dist (Q)3.80081632 AU ± 1.01e-07
Orbital Period4.06273417 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)18.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.290″
Uncertainty0
Orbit TypeAmor
MOID0.428597 AU
Observations Used432
Oppositions10
Arc Total2012-2025
First Observation Used2012-09-18
Last Observation Used2025-02-20
Observations (456)
Date Type RA Dec Mag Band Observatory
2021-01-06 06:59:15 C 04 54 33.84 +11 58 29.2 V 703
2021-01-07 08:02:56 C 04 54 34.50 +11 27 26.9 V T08
2021-01-07 08:09:37 C 04 54 34.54 +11 27 19.1 V T08
2021-01-07 08:19:42 C 04 54 34.48 +11 27 06.3 V T08
2021-01-07 08:34:30 C 04 54 34.43 +11 26 49.2 V T08
2021-01-07 08:38:01 C 04 54 34.480 +11 26 44.16 U F52
2021-01-07 08:54:55 C 04 54 34.439 +11 26 23.65 U F52
2021-01-07 09:11:42 C 04 54 34.406 +11 26 03.29 U F52
2021-01-08 09:06:56 C 04 54 37.44 +10 57 40.2 V T05
2021-01-08 09:11:33 C 04 54 37.40 +10 57 33.9 V T05
2021-01-08 09:22:05 C 04 54 37.40 +10 57 23.5 V T05
2021-01-08 09:49:54 C 04 54 37.44 +10 56 50.6 V T05
2021-01-11 09:39:05 C 04 55 00.878 +09 38 33.78 U F51
2021-01-11 09:40:57 C 04 55 00.888 +09 38 31.86 U F51
2021-01-11 09:55:54 C 04 55 00.967 +09 38 16.61 U F51
2021-01-11 09:57:46 C 04 55 00.970 +09 38 14.67 U F51
2021-01-11 10:12:40 C 04 55 01.053 +09 37 59.47 U F51
2021-01-11 10:29:26 C 04 55 01.132 +09 37 42.20 U F51
2021-01-11 10:31:17 C 04 55 01.145 +09 37 40.36 U F51
2021-01-14 09:25:45 C 04 55 44.769 +08 29 54.18 U F51
2021-01-14 09:42:39 C 04 55 44.918 +08 29 39.02 U F51
2021-02-07 04:06:12 C 05 11 13.20 +03 25 42.2 V G96
2021-02-07 04:14:15 C 05 11 13.56 +03 25 41.4 V G96
2021-02-07 04:22:19 C 05 11 13.84 +03 25 39.2 V G96
2021-02-07 04:30:22 C 05 11 14.17 +03 25 37.2 V G96
2024-06-05 12:35:11 C 21 29 29.432 +09 16 28.47 X F52
2024-06-05 13:09:07 C 21 29 30.497 +09 17 09.16 X F52
2024-06-05 13:26:06 C 21 29 31.016 +09 17 29.39 X F52
2024-06-14 12:04:36 C 21 35 51.286 +13 47 02.76 X F52
2024-06-14 12:20:39 C 21 35 51.680 +13 47 23.80 X F52
2024-06-14 12:36:41 C 21 35 52.076 +13 47 45.03 X F52
2024-06-14 12:52:43 C 21 35 52.463 +13 48 06.05 X F52
2024-07-18 06:39:20 C 21 41 58.47 +33 57 26.0 V H21
2024-07-18 06:42:40 C 21 41 58.40 +33 57 30.6 V H21
2024-07-18 06:44:54 C 21 41 58.34 +33 57 34.0 V H21
2024-07-18 06:47:40 C 21 41 58.30 +33 57 38.0 V H21
2024-07-18 06:50:38 C 21 41 58.24 +33 57 43.2 V H21
2024-10-23 18:39:18 B 20 47 33.506 +60 48 17.57 X K87
2024-10-23 18:48:48 B 20 47 34.651 +60 48 16.09 X K87
2024-10-23 18:58:16 B 20 47 35.810 +60 48 13.93 X K87
2024-10-24 06:55:01 C 20 49 10.716 +60 46 05.12 V T05
2024-10-24 06:59:35 C 20 49 11.330 +60 46 04.22 V T05
2024-10-24 07:14:12 C 20 49 13.183 +60 46 01.02 V T05
2024-10-24 07:22:42 C 20 49 14.206 +60 45 59.00 V T05
2024-10-29 19:16:39 B 21 09 14.378 +60 12 55.94 X C95
2024-10-29 19:24:54 B 21 09 15.713 +60 12 53.24 X C95
2024-10-29 19:32:32 B 21 09 16.990 +60 12 50.58 X C95
2024-10-31 18:26:45 B 21 17 27.63 +59 56 49.4 V 130
2024-10-31 18:46:52 B 21 17 31.13 +59 56 42.0 V 130
2024-10-31 19:10:41 B 21 17 35.270 +59 56 33.00 X C95