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
2007-12-25 12:32:40 C 14 27 25.59 +27 55 50.5 r 448
2008-01-01 12:29:21 C 14 40 55.63 +24 37 27.8 r 703
2008-01-01 12:38:44 C 14 40 56.35 +24 37 15.5 r 703
2008-01-01 12:48:06 C 14 40 57.21 +24 37 03.9 r 703
2008-01-01 12:57:29 C 14 40 57.79 +24 36 52.0 r 703
2008-01-30 12:39:06 C 15 44 12.48 +02 46 02.6 r 448
2008-01-30 12:45:46 C 15 44 13.22 +02 45 43.3 r 448
2008-01-30 12:53:59 C 15 44 14.14 +02 45 19.3 r 448
2008-01-30 13:00:39 C 15 44 14.88 +02 45 00.1 r 448
2008-09-06 07:29:33 C 00 28 56.82 -08 11 33.1 r 703
2008-09-06 07:38:49 C 00 28 55.52 -08 11 29.7 r 703
2008-09-06 07:48:06 C 00 28 54.22 -08 11 25.5 r 703
2008-09-06 07:57:25 C 00 28 52.93 -08 11 21.9 r 703
2008-09-09 00:09:15 C 00 20 05.00 -07 44 37.3 r 130
2008-09-09 00:13:14 C 00 20 04.47 -07 44 36.0 r 130
2008-09-09 00:16:08 C 00 20 04.07 -07 44 34.9 r 130
2008-09-09 00:19:01 C 00 20 03.66 -07 44 33.8 r 130
2008-09-21 21:20:25 C 23 38 57.73 -05 29 28.2 r A13
2008-09-21 21:52:55 C 23 38 53.63 -05 29 14.0 r A13
2008-09-23 13:30:44 C 23 34 02.53 -05 11 34.4 r E12
2008-09-23 13:42:14 C 23 34 01.09 -05 11 29.1 r E12
2008-09-23 14:05:08 C 23 33 58.32 -05 11 19.2 r E12
2008-09-28 04:04:22 C 23 21 18.29 -04 23 29.0 18.8 c 704
2008-09-28 04:22:11 C 23 21 16.29 -04 23 20.6 19.0 c 704
2008-09-28 04:39:58 C 23 21 14.32 -04 23 13.4 18.8 c 704
2008-09-28 04:57:48 C 23 21 12.32 -04 23 05.0 19.0 c 704
2008-09-28 05:15:36 C 23 21 10.34 -04 22 57.8 19.1 c 704
2008-09-29 06:52:56 C 23 18 24.12 -04 11 56.8 r 703
2008-09-29 07:04:16 C 23 18 22.86 -04 11 52.6 r 703
2008-09-29 07:15:35 C 23 18 21.63 -04 11 46.9 r 703
2008-09-29 07:26:56 C 23 18 20.41 -04 11 42.4 r 703
2008-10-02 05:51:57 C 23 11 07.26 -03 41 48.5 r G96
2008-10-02 06:01:24 C 23 11 06.32 -03 41 44.6 r G96
2008-10-02 06:10:44 C 23 11 05.35 -03 41 40.6 r G96
2008-10-02 06:20:05 C 23 11 04.41 -03 41 36.8 r G96
2008-10-08 03:48:32 C 22 58 19.77 -02 43 31.3 r G96
2008-10-08 03:55:46 C 22 58 19.16 -02 43 28.4 r G96
2008-10-08 04:02:58 C 22 58 18.55 -02 43 25.6 r G96
2008-10-08 04:10:10 C 22 58 17.97 -02 43 22.7 r G96
2013-10-01 07:29:33 C 23 52 01.95 +27 46 31.6 q 703
2013-10-01 07:45:23 C 23 52 00.49 +27 46 30.9 q 703
2013-10-01 07:53:19 C 23 51 59.61 +27 46 32.1 q 703
2015-03-02 19:06:22 C 16 27 14.68 +82 58 16.4 q K14
2015-03-02 19:40:12 C 16 27 00.92 +82 59 28.1 q K14
2015-03-06 18:46:30 C 15 01 45.99 +86 32 35.6 q K14
2015-03-06 19:13:07 C 15 00 53.76 +86 33 30.7 q K14
2015-03-06 19:42:28 C 14 59 56.26 +86 34 32.4 q K14
2015-03-15 23:13:17 S 06 52 24.967 +80 04 17.15 L C51
2015-03-16 02:22:20 S 06 51 27.022 +79 52 04.19 L C51
2015-03-16 05:31:24 S 06 50 31.29 +79 39 46.6 L C51