140288 (2001 SN289)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5082278283 ± 1.98e-09
Semi-major axis (a)1.7841094735 AU ± 4.04e-09
Inclination (i)53.19408028° ± 1.51e-06
Long. of Asc. Node (Ω)357.05845037° ± 3.38e-06
Arg. of Perihelion (ω)225.63243679° ± 2.53e-06
Mean Anomaly (M)149.85928441° ± 5.43e-06
Mean Motion (n)0.4135995211°/day ± 1.40e-09
Perihelion dist (q)0.87737539 AU ± 4.06e-09
Aphelion dist (Q)2.69084356 AU ± 7.05e-09
Orbital Period2.38304503 yr ± 8.09e-09
Physical Parameters
H (abs. magnitude)16.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.015″
Uncertainty0
Orbit TypeApollo
MOID0.017894 AU
Observations Used426
Gaia Obs Used33
Oppositions11
Arc Total1996-2025
First Observation Used1996-08-14
Last Observation Used2025-12-19
Observations (485)
Date Type RA Dec Mag Band Observatory
2018-09-17 06:22:28 C 00 56 27.64 +46 27 24.2 V G96
2018-09-17 06:30:03 C 00 56 26.87 +46 27 26.9 V G96
2018-09-17 06:37:37 C 00 56 26.10 +46 27 30.6 V G96
2018-09-22 07:03:34 C 00 44 50.29 +47 11 07.4 V G96
2018-09-22 07:11:17 C 00 44 49.53 +47 11 09.9 V G96
2018-09-22 07:18:59 C 00 44 48.70 +47 11 12.2 V G96
2018-09-22 07:26:42 C 00 44 47.95 +47 11 14.1 V G96
2019-12-27 14:33:35 C 14 38 12.31 -00 12 33.9 V T08
2019-12-27 14:38:13 C 14 38 12.89 -00 12 45.4 V T08
2019-12-27 14:49:03 C 14 38 13.95 -00 13 07.7 V T08
2019-12-27 15:05:55 C 14 38 15.74 -00 13 44.3 V T08
2020-01-04 12:36:02 C 14 59 27.22 -07 34 28.6 V 703
2020-01-04 12:41:55 C 14 59 27.93 -07 34 42.9 V 703
2020-01-04 12:47:49 C 14 59 28.56 -07 34 57.0 V 703
2020-01-04 12:53:43 C 14 59 29.27 -07 35 11.6 V 703
2020-01-06 04:55:26 C 15 04 22.21 -09 15 51.8 V C95
2020-01-06 05:13:05 C 15 04 24.39 -09 16 37.2 V C95
2020-01-07 12:35:16 C 15 08 21.48 -10 37 20.5 V 703
2020-01-07 12:41:07 C 15 08 22.15 -10 37 35.0 V 703
2020-01-07 12:46:59 C 15 08 22.93 -10 37 51.5 V 703
2020-01-07 12:52:50 C 15 08 23.66 -10 38 06.1 V 703
2020-08-17 04:01:05 C 01 20 12.13 +04 16 40.6 19.1 q J43
2020-08-17 04:13:16 C 01 20 11.24 +04 16 46.5 19.7 q J43
2020-08-17 04:25:28 C 01 20 10.41 +04 16 51.8 19.4 q J43
2020-08-17 04:37:40 C 01 20 09.48 +04 16 57.8 19.5 q J43
2020-08-18 18:33:45 C 01 17 25.46 +04 35 12.1 q D29
2020-08-18 18:54:06 C 01 17 23.93 +04 35 22.0 q D29
2020-08-18 19:14:29 C 01 17 22.39 +04 35 31.6 q D29
2020-08-27 17:41:10 C 00 59 23.314 +06 13 39.22 V P07
2020-08-27 19:01:40 C 00 59 15.650 +06 14 14.32 V P07
2020-08-27 19:57:12 C 00 59 10.361 +06 14 38.00 V P07
2020-08-27 20:48:47 C 00 59 05.426 +06 15 00.29 V P07
2020-08-28 08:09:49 C 00 58 01.71 +06 19 45.2 V 703
2020-08-28 08:24:52 C 00 58 00.32 +06 19 53.7 V 703
2020-08-28 08:32:24 C 00 57 59.64 +06 19 56.0 V 703
2020-08-29 12:19:02 C 00 55 20.292 +06 31 46.80 U F52
2020-08-29 12:52:57 C 00 55 16.939 +06 32 01.08 U F52
2020-08-29 13:09:51 C 00 55 15.268 +06 32 08.09 U F52
2020-09-07 18:28:56 C 00 32 12.90 +07 57 22.3 q D29
2020-09-07 18:51:03 C 00 32 10.46 +07 57 29.9 q D29
2020-09-08 09:54:06 C 00 30 31.05 +08 02 39.7 V T08
2020-09-08 09:56:45 C 00 30 30.75 +08 02 40.8 V T08
2020-09-08 10:10:42 C 00 30 29.27 +08 02 44.9 V T08
2020-09-08 10:34:13 C 00 30 26.53 +08 02 52.9 V T08
2020-09-09 10:45:43 C 00 27 45.09 +08 10 57.6 V T08
2020-09-09 10:48:23 C 00 27 44.77 +08 10 57.9 V T08
2020-09-09 10:52:21 C 00 27 44.33 +08 10 59.9 V T08
2020-09-09 10:59:40 C 00 27 43.47 +08 11 02.7 V T08
2020-09-10 08:21:08 C 00 25 19.72 +08 17 55.2 V 703
2020-09-10 08:28:46 C 00 25 19.03 +08 17 57.2 V 703