159555 (2001 SJ276)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2300215744 ± 5.63e-08
Semi-major axis (a)1.6302466230 AU ± 3.36e-09
Inclination (i)29.43943372° ± 8.85e-06
Long. of Asc. Node (Ω)214.92913500° ± 6.94e-06
Arg. of Perihelion (ω)123.48319292° ± 2.82e-05
Mean Anomaly (M)234.55316442° ± 3.08e-05
Mean Motion (n)0.4735134421°/day ± 1.47e-09
Perihelion dist (q)1.25525473 AU ± 9.19e-08
Aphelion dist (Q)2.00523852 AU ± 9.19e-08
Orbital Period2.08151701 yr ± 6.44e-09
Physical Parameters
H (abs. magnitude)18.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.348903 AU
Observations Used201
Oppositions12
Arc Total2001-2025
First Observation Used2001-09-27
Last Observation Used2025-01-19
Observations (212)
Date Type RA Dec Mag Band Observatory
2001-09-27 06:12:04 C 00 38 07.13 +54 39 31.5 18.5 c 704
2001-09-27 06:33:26 C 00 38 07.57 +54 38 48.4 18.7 c 704
2001-09-27 06:54:49 C 00 38 08.03 +54 38 05.8 19.0 c 704
2001-09-27 07:16:15 C 00 38 08.40 +54 37 22.1 18.6 c 704
2001-09-28 01:04:41 C 00 38 36.89 +54 00 32.7 d 557
2001-09-28 01:12:13 C 00 38 37.01 +54 00 16.5 d 557
2001-09-28 01:14:45 C 00 38 37.08 +54 00 11.9 d 557
2001-09-28 05:32:34 C 00 38 45.70 +53 51 16.3 c 711
2001-09-28 05:38:43 C 00 38 45.84 +53 51 03.0 c 711
2001-09-28 05:44:54 C 00 38 45.95 +53 50 49.8 c 711
2001-09-28 05:46:58 C 00 38 46.30 +53 50 37.8 c 658
2001-09-28 05:49:58 C 00 38 46.36 +53 50 31.6 c 658
2001-09-28 05:51:36 C 00 38 46.38 +53 50 27.9 c 658
2001-09-28 05:55:23 C 00 38 46.15 +53 50 27.5 18.3 c 704
2001-09-28 06:17:33 C 00 38 46.59 +53 49 41.5 18.6 c 704
2001-09-28 06:39:11 C 00 38 46.84 +53 48 54.7 19.3 c 704
2001-09-28 07:01:00 C 00 38 47.39 +53 48 09.2 18.4 c 704
2001-09-28 07:22:39 C 00 38 47.75 +53 47 24.5 18.8 c 704
2001-09-28 07:52:24 C 00 38 48.43 +53 46 19.9 m 333
2001-09-28 07:57:59 C 00 38 48.55 +53 46 07.9 m 333
2001-09-28 18:11:05 C 00 39 06.69 +53 24 02.1 c 046
2001-09-28 18:13:19 C 00 39 06.67 +53 23 56.2 c 046
2001-09-28 18:15:12 C 00 39 06.67 +53 23 52.7 c 046
2001-09-28 18:16:48 C 00 39 06.73 +53 23 49.1 c 046
2001-09-28 18:18:24 C 00 39 06.75 +53 23 44.9 c 046
2001-10-02 18:16:39 C 00 41 28.96 +49 38 29.3 c 540
2001-10-02 18:28:42 C 00 41 29.23 +49 37 59.8 c 540
2001-10-05 01:32:44 C 00 42 41.00 +47 12 30.6 c 118
2001-10-05 01:37:10 C 00 42 41.15 +47 12 18.1 c 118
2001-10-05 01:43:37 C 00 42 41.26 +47 12 00.5 c 118
2001-10-08 03:58:14 C 00 44 17.38 +43 37 36.5 d 649
2001-10-08 04:02:46 C 00 44 17.48 +43 37 23.0 d 649
2001-10-08 04:11:03 C 00 44 17.58 +43 36 57.5 d 649
2001-10-08 04:15:12 C 00 44 17.64 +43 36 45.5 d 649
2001-10-11 19:40:29 C 00 46 03.75 +38 59 27.7 d 151
2001-10-11 19:42:18 C 00 46 03.80 +38 59 21.6 d 151
2001-10-11 19:44:44 C 00 46 03.84 +38 59 13.7 d 151
2001-10-11 19:49:46 C 00 46 04.09 +38 59 00.2 d 151
2001-10-11 19:50:59 C 00 46 03.93 +38 58 53.2 d 151
2001-10-11 19:53:23 C 00 46 03.99 +38 58 45.5 d 151
2001-10-11 22:24:08 C 00 46 06.12 +38 50 29.0 i 587
2001-10-11 22:28:30 C 00 46 06.24 +38 50 14.7 i 587
2001-10-12 14:54:25 C 00 46 25.57 +37 55 31.0 300
2001-10-12 14:58:05 C 00 46 25.73 +37 55 20.9 300
2001-10-12 15:01:41 C 00 46 25.63 +37 55 09.9 300
2001-10-12 15:05:18 C 00 46 25.61 +37 54 56.4 300
2001-10-12 15:08:58 C 00 46 25.81 +37 54 43.1 300
2001-10-12 15:22:07 C 00 46 25.88 +37 53 57.9 360
2001-10-12 15:24:52 C 00 46 25.93 +37 53 48.6 360
2001-10-12 15:27:27 C 00 46 25.97 +37 53 40.0 360