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
2020-11-09 15:05:55 C 06 08 16.50 +62 43 08.6 V T08
2020-11-12 06:11:39 C 06 04 12.81 +60 56 44.7 V 703
2020-11-12 06:21:12 C 06 04 12.18 +60 56 28.2 V 703
2020-11-12 06:37:59 C 06 04 11.04 +60 56 00.3 V 703
2020-11-15 06:25:08 C 05 58 55.98 +58 43 53.9 V 703
2020-11-15 06:32:50 C 05 58 55.32 +58 43 38.7 V 703
2020-11-15 06:40:31 C 05 58 54.63 +58 43 24.6 V 703
2020-11-15 06:48:13 C 05 58 54.06 +58 43 10.2 V 703
2020-11-15 15:23:47 C 05 58 11.49 +58 26 34.9 V T05
2020-11-15 15:28:25 C 05 58 11.16 +58 26 25.5 V T05
2020-11-15 15:32:33 C 05 58 10.82 +58 26 17.6 V T05
2020-11-15 15:38:41 C 05 58 10.25 +58 26 05.3 V T05
2020-11-17 09:50:07 C 05 54 52.49 +57 01 45.8 U I41
2020-11-17 09:51:28 C 05 54 52.38 +57 01 43.1 U I41
2020-11-17 10:26:09 C 05 54 49.29 +57 00 31.9 U I41
2020-11-17 10:29:32 C 05 54 49.00 +57 00 25.0 U I41
2020-11-20 05:22:50 C 05 49 23.30 +54 37 46.4 V G96
2020-11-20 05:30:23 C 05 49 22.64 +54 37 30.3 V G96
2020-11-20 05:37:56 C 05 49 21.96 +54 37 14.2 V G96
2020-11-20 05:45:30 C 05 49 21.30 +54 36 57.5 V G96
2020-11-20 05:55:59 C 05 49 20.40 +54 36 34.8 V G96
2020-11-20 06:03:37 C 05 49 19.72 +54 36 18.2 V G96
2020-11-20 06:11:14 C 05 49 19.04 +54 36 01.4 V G96
2020-11-20 06:18:52 C 05 49 18.37 +54 35 45.1 V G96
2020-11-21 01:15:08 C 05 47 42.74 +53 53 25.1 V 130
2020-11-21 01:22:48 C 05 47 42.04 +53 53 08.3 V 130
2020-11-21 02:28:25 C 05 47 36.21 +53 50 37.6 V K87
2020-11-21 02:32:39 C 05 47 35.82 +53 50 28.4 V K87
2020-11-21 02:36:53 C 05 47 35.42 +53 50 19.1 V K87
2020-11-21 05:47:40 C 05 47 21.61 +53 43 07.7 V 703
2020-11-21 06:04:11 C 05 47 20.05 +53 42 32.3 V 703
2020-11-21 06:12:27 C 05 47 19.25 +53 42 13.7 V 703
2020-11-24 07:51:43 C 05 41 10.25 +50 49 15.3 V 703
2020-11-24 08:00:34 C 05 41 09.34 +50 48 53.4 V 703
2020-11-24 08:09:25 C 05 41 08.59 +50 48 32.3 V 703
2020-11-24 08:18:17 C 05 41 07.83 +50 48 10.5 V 703
2020-11-25 12:05:34 C 05 38 49.26 +49 40 01.0 V T08
2020-11-25 12:11:34 C 05 38 48.74 +49 39 46.1 V T08
2020-11-25 12:22:12 C 05 38 47.77 +49 39 19.6 V T08
2020-11-26 08:53:45 C 05 37 06.88 +48 47 53.7 U I41
2020-11-26 10:49:48 C 05 36 56.55 +48 42 59.7 U I41
2020-11-28 05:41:26 C 05 33 30.01 +46 53 14.6 U I41
2020-11-28 06:48:41 C 05 33 24.27 +46 50 22.3 U I41
2020-12-06 10:35:22 C 05 18 51.46 +38 03 43.1 V T08
2020-12-06 10:46:01 C 05 18 50.67 +38 03 14.1 V T08
2020-12-06 10:52:53 C 05 18 50.17 +38 02 55.2 V T08
2020-12-06 11:07:36 C 05 18 49.06 +38 02 14.9 V T08
2020-12-07 09:35:41 C 05 17 20.46 +37 00 54.4 V T08
2020-12-07 09:40:27 C 05 17 20.11 +37 00 41.4 V T08
2020-12-07 10:00:34 C 05 17 18.66 +36 59 46.8 V T08