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
2024-12-23 09:21:05 C 01 50 28.351 +29 45 01.30 V T08
2024-12-23 18:57:07 B 01 52 00.00 +29 27 39.0 X K19
2024-12-23 19:02:15 B 01 52 00.79 +29 27 29.7 X K19
2024-12-23 19:07:25 B 01 52 01.60 +29 27 20.4 X K19
2024-12-24 18:58:43 B 01 55 44.333 +28 44 51.54 X C95
2024-12-24 19:03:25 B 01 55 45.026 +28 44 43.84 X C95
2024-12-24 19:08:07 B 01 55 45.761 +28 44 35.52 X C95
2024-12-25 07:20:32 C 01 57 37.834 +28 23 15.29 V T05
2024-12-25 07:25:14 C 01 57 38.532 +28 23 07.40 V T05
2024-12-25 07:34:39 C 01 57 39.871 +28 22 51.46 V T05
2024-12-25 07:49:57 C 01 57 42.182 +28 22 23.59 V T05
2024-12-26 17:45:02 C 02 02 49.660 +27 23 56.60 W 246
2024-12-26 17:45:41 C 02 02 49.750 +27 23 55.40 W 246
2024-12-26 17:46:20 C 02 02 49.900 +27 23 54.30 W 246
2024-12-26 17:46:40 C 02 02 49.930 +27 23 53.30 W 246
2024-12-26 17:46:59 C 02 02 50.030 +27 23 52.90 W 246
2024-12-26 18:45:29 B 02 02 58.555 +27 22 14.16 X K87
2024-12-26 18:56:01 B 02 03 00.113 +27 21 56.12 X K87
2024-12-26 19:06:34 B 02 03 01.649 +27 21 38.05 X K87
2024-12-26 20:31:52 B 02 03 14.16 +27 19 14.4 X 122
2024-12-26 20:42:26 B 02 03 15.70 +27 18 56.6 X 122
2024-12-26 20:52:36 B 02 03 17.17 +27 18 39.4 X 122
2025-01-01 04:44:19 C 02 21 26.384 +23 55 30.54 V 703
2025-01-01 04:47:17 C 02 21 26.766 +23 55 24.71 V 703
2025-01-01 04:50:16 C 02 21 27.112 +23 55 20.14 V 703
2025-01-01 13:41:23 C 02 22 39.03 +23 42 14.9 V D29
2025-01-01 14:22:06 C 02 22 44.41 +23 41 14.4 V D29
2025-01-02 03:41:47 C 02 24 32.238 +23 21 48.31 V G96
2025-01-02 03:49:16 C 02 24 33.199 +23 21 37.40 V G96
2025-01-02 03:56:44 C 02 24 34.168 +23 21 26.78 V G96
2025-01-02 04:04:14 C 02 24 35.158 +23 21 15.55 V G96
2025-01-02 07:24:12 C 02 25 01.769 +23 16 28.70 V T05
2025-01-02 07:28:48 C 02 25 02.405 +23 16 22.58 V T05
2025-01-02 07:38:45 C 02 25 03.622 +23 16 07.97 V T05
2025-01-02 07:54:47 C 02 25 05.755 +23 15 44.78 V T05
2025-01-03 04:00:28 C 02 27 45.720 +22 47 03.44 V 703
2025-01-03 04:03:27 C 02 27 46.206 +22 47 00.02 V 703
2025-01-03 04:06:24 C 02 27 46.570 +22 46 55.16 V 703
2025-01-03 04:09:22 C 02 27 46.890 +22 46 51.67 V 703
2025-01-15 07:56:36 C 03 03 04.514 +17 02 15.32 X F52
2025-01-15 08:13:10 C 03 03 06.315 +17 01 59.32 X F52
2025-01-15 08:29:44 C 03 03 08.130 +17 01 42.96 X F52
2025-01-19 07:18:42 C 03 13 29.869 +15 35 51.16 X F51
2025-01-19 07:37:04 C 03 13 31.776 +15 35 36.06 X F51
2025-01-19 08:13:37 C 03 13 35.628 +15 35 04.91 X F51
2025-01-26 03:03:38 C 03 30 27.158 +13 32 33.94 V G96
2025-01-26 03:14:21 C 03 30 28.264 +13 32 27.10 V G96
2025-01-26 03:22:25 C 03 30 29.045 +13 32 21.52 V G96
2025-01-26 03:30:29 C 03 30 29.862 +13 32 16.22 V G96
2025-02-19 02:47:13 C 04 24 03.388 +09 16 18.55 V G96