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
2016-12-08 10:28:29 C 07 36 30.46 +13 49 53.4 q G96
2016-12-08 10:34:44 C 07 36 29.98 +13 49 42.2 q G96
2016-12-18 02:08:32 C 07 18 38.69 +08 00 42.1 U 204
2016-12-18 02:22:15 C 07 18 37.56 +08 00 22.7 U 204
2016-12-29 22:55:06 C 06 55 55.03 +02 08 33.3 q 246
2016-12-29 22:55:33 C 06 55 54.98 +02 08 33.8 q 246
2016-12-29 22:55:56 C 06 55 54.92 +02 08 33.2 q 246
2016-12-29 22:56:10 C 06 55 54.98 +02 08 33.1 q 246
2016-12-29 22:56:55 C 06 55 54.84 +02 08 32.3 q 246
2016-12-29 22:57:25 C 06 55 54.80 +02 08 32.1 q 246
2016-12-30 21:22:30 C 06 54 13.39 +01 45 31.5 q 246
2016-12-30 21:24:23 C 06 54 13.28 +01 45 29.7 q 246
2016-12-30 21:25:19 C 06 54 13.16 +01 45 28.8 q 246
2016-12-30 21:26:41 C 06 54 13.02 +01 45 28.3 q 246
2016-12-30 21:27:02 C 06 54 13.07 +01 45 27.2 q 246
2016-12-30 21:28:06 C 06 54 12.97 +01 45 26.7 q 246
2020-05-28 11:05:34 C 22 06 15.73 +12 25 00.5 V I52
2020-05-28 11:09:48 C 22 06 15.99 +12 25 03.4 V I52
2020-07-12 09:24:10 C 23 16 34.12 +39 30 12.5 V G96
2020-07-12 09:31:07 C 23 16 34.58 +39 30 24.6 V G96
2020-07-12 09:38:03 C 23 16 35.09 +39 30 36.2 V G96
2020-08-21 00:29:55 C 00 46 08.68 +65 22 30.9 V C95
2020-08-21 00:39:12 C 00 46 10.17 +65 22 43.9 V C95
2020-09-14 23:27:08 C 02 53 48.50 +75 35 17.5 V A17
2020-09-14 23:44:04 C 02 53 53.31 +75 35 26.7 V A17
2020-09-15 00:01:02 C 02 53 58.17 +75 35 36.8 V A17
2020-09-30 21:17:40 C 04 50 01.89 +76 36 46.9 V A17
2020-09-30 21:34:36 C 04 50 06.74 +76 36 44.1 V A17
2020-09-30 21:51:32 C 04 50 11.41 +76 36 41.1 V A17
2020-10-10 14:14:54 C 05 42 26.72 +75 04 39.4 V T05
2020-10-10 14:17:32 C 05 42 27.22 +75 04 38.3 V T05
2020-10-10 14:21:29 C 05 42 28.05 +75 04 35.8 V T05
2020-10-10 14:51:01 C 05 42 32.58 +75 04 19.3 V T05
2020-10-20 08:55:54 C 06 10 36.89 +72 19 37.0 V T08
2020-10-20 09:23:11 C 06 10 38.91 +72 19 16.4 V T08
2020-10-20 09:28:34 C 06 10 39.55 +72 19 09.9 V T08
2020-10-20 09:47:03 C 06 10 40.56 +72 18 57.3 V T08
2020-10-22 12:52:49 C 06 13 43.93 +71 34 30.8 V T05
2020-10-22 13:00:20 C 06 13 44.10 +71 34 24.3 V T05
2020-10-22 13:19:29 C 06 13 44.69 +71 34 07.5 V T05
2020-10-22 13:44:38 C 06 13 45.81 +71 33 45.3 V T05
2020-10-22 13:56:07 C 06 13 46.22 +71 33 34.5 V T05
2020-10-22 13:58:45 C 06 13 46.12 +71 33 31.4 V T05
2020-10-22 14:09:20 C 06 13 46.82 +71 33 22.9 V T05
2020-11-05 00:00:53 C 06 13 59.94 +65 29 34.4 V A17
2020-11-05 00:12:11 C 06 13 59.44 +65 29 19.2 V A17
2020-11-05 00:23:30 C 06 13 58.89 +65 29 03.0 V A17
2020-11-09 13:08:33 C 06 08 24.77 +62 46 19.1 V T08
2020-11-09 13:48:56 C 06 08 21.96 +62 45 14.4 V T08
2020-11-09 14:29:53 C 06 08 19.01 +62 44 07.9 V T08