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
1996-08-14 18:03:59 02 03 35.67 -34 51 14.2 d 260
1996-08-14 19:08:59 02 03 25.47 -34 51 20.3 d 260
2001-08-05 10:56:38 C 01 33 27.90 +09 35 19.6 o 644
2001-08-05 11:11:55 C 01 33 27.33 +09 35 28.9 o 644
2001-08-05 11:27:22 C 01 33 26.75 +09 35 38.4 o 644
2001-09-09 11:24:39 C 00 34 36.04 +16 34 31.5 o 644
2001-09-09 11:56:55 C 00 34 32.82 +16 34 42.1 o 644
2001-09-29 04:34:26 C 23 45 23.11 +18 03 54.5 19.7 c 644
2001-09-29 05:04:50 C 23 45 20.08 +18 03 55.9 20.0 c 644
2001-09-29 05:37:08 C 23 45 16.78 +18 03 57.3 19.7 c 644
2001-09-30 06:29:51 C 23 42 48.81 +18 04 55.7 c 658
2001-09-30 06:35:28 C 23 42 48.21 +18 04 55.5 c 658
2001-09-30 07:14:06 C 23 42 44.38 +18 04 58.3 t 644
2001-09-30 07:44:44 C 23 42 41.31 +18 04 59.2 t 644
2001-09-30 08:15:31 C 23 42 38.25 +18 05 00.3 t 644
2001-09-30 09:08:15 C 23 42 32.97 +18 05 01.8 t 644
2001-09-30 09:25:36 C 23 42 31.20 +18 05 02.2 t 644
2001-09-30 09:42:21 C 23 42 29.55 +18 05 02.5 t 644
2001-09-30 09:43:37 C 23 42 29.43 +18 05 01.6 c 649
2001-09-30 10:25:10 C 23 42 25.25 +18 05 02.8 c 649
2001-09-30 10:29:48 C 23 42 24.86 +18 05 03.6 t 644
2001-09-30 11:00:25 C 23 42 21.88 +18 05 04.7 t 644
2001-09-30 11:31:01 C 23 42 18.82 +18 05 05.1 t 644
2001-10-04 21:05:24 C 23 32 17.04 +18 05 43.5 d 557
2001-10-04 21:07:35 C 23 32 16.81 +18 05 44.6 d 557
2001-10-04 21:09:44 C 23 32 16.68 +18 05 43.6 d 557
2001-10-04 21:14:06 C 23 32 16.25 +18 05 43.6 d 557
2001-10-06 00:05:17 C 23 29 49.73 +18 05 06.7 d 557
2001-10-06 00:07:26 C 23 29 49.55 +18 05 07.2 d 557
2001-10-06 00:11:49 C 23 29 49.08 +18 05 07.2 d 557
2001-10-06 06:15:15 C 23 29 16.83 +18 04 56.8 t 644
2001-10-06 06:30:29 C 23 29 15.41 +18 04 57.3 t 644
2001-10-06 06:45:39 C 23 29 13.92 +18 04 57.7 t 644
2001-10-06 08:45:05 C 23 29 03.08 +18 04 50.8 c 649
2001-10-06 08:49:24 C 23 29 02.81 +18 04 51.7 c 649
2001-10-06 08:54:03 C 23 29 02.23 +18 04 52.4 c 649
2001-10-06 09:03:31 C 23 29 01.39 +18 04 51.3 c 649
2001-10-06 09:20:01 C 23 29 00.04 +18 04 51.2 c 649
2001-10-06 18:24:52 C 23 28 12.15 +18 04 31.7 046
2001-10-06 18:39:14 C 23 28 10.91 +18 04 31.2 046
2001-10-06 18:41:54 C 23 28 10.50 +18 04 31.8 046
2001-10-06 18:46:48 C 23 28 10.07 +18 04 31.3 046
2001-10-09 04:35:15 C 23 23 10.46 +18 01 55.5 c 649
2001-10-09 04:46:11 C 23 23 09.51 +18 01 55.3 c 649
2001-10-09 04:54:14 C 23 23 08.85 +18 01 54.3 c 649
2001-10-10 06:25:05 C 23 21 01.54 +18 00 25.4 c 696
2001-10-10 06:28:06 C 23 21 01.29 +18 00 25.1 c 696
2001-11-15 04:09:17 C 22 41 41.02 +16 46 03.0 d 291
2001-11-15 04:22:32 C 22 41 40.78 +16 46 03.1 d 291
2001-11-15 04:37:03 C 22 41 40.58 +16 46 02.5 d 291