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
2015-04-02 00:17:53 C 06 23 12.01 +44 20 53.1 q I15
2015-04-02 00:19:35 C 06 23 11.98 +44 20 42.0 q I15
2015-04-05 01:22:08 C 06 22 49.86 +36 41 48.6 u H21
2015-04-05 01:25:20 C 06 22 49.82 +36 41 28.5 u H21
2015-04-05 01:28:16 C 06 22 49.79 +36 41 10.0 u H21
2015-04-05 01:31:25 C 06 22 49.77 +36 40 50.0 u H21
2015-04-05 01:34:45 C 06 22 49.74 +36 40 29.2 u H21
2015-04-05 01:38:10 C 06 22 49.70 +36 40 07.5 u H21
2015-04-07 18:36:44 C 06 22 35.83 +29 55 27.8 q 160
2015-04-07 18:39:30 C 06 22 35.80 +29 55 11.3 q 160
2015-04-07 18:42:18 C 06 22 35.80 +29 54 53.9 q 160
2015-04-08 18:35:07 C 06 22 30.76 +27 29 01.4 q 160
2015-04-08 18:37:55 C 06 22 30.72 +27 28 45.5 q 160
2015-04-13 19:50:54 C 06 21 58.41 +15 48 17.4 q C77
2015-04-13 19:54:38 C 06 21 58.37 +15 47 56.9 q C77
2015-04-13 19:58:21 C 06 21 58.36 +15 47 36.8 q C77
2015-04-13 20:01:28 C 06 21 58.34 +15 47 19.8 q C77
2015-04-17 02:32:10 C 06 21 26.13 +09 00 18.7 t 705
2015-04-17 02:34:02 C 06 21 26.10 +09 00 09.4 t 705
2015-04-17 02:35:54 C 06 21 26.07 +08 59 59.7 t 705
2015-08-01 00:23:11 S 04 19 46.47 -50 02 53.8 L C51
2015-08-01 01:57:38 S 04 19 34.41 -50 04 21.6 L C51
2015-08-01 05:06:30 S 04 19 10.32 -50 07 18.8 L C51
2015-08-01 08:15:33 S 04 18 45.948 -50 10 14.99 L C51
2015-08-01 14:33:28 S 04 17 57.05 -50 16 11.1 L C51
2015-08-01 16:07:53 S 04 17 44.71 -50 17 40.2 L C51
2015-08-01 17:42:19 S 04 17 32.31 -50 19 08.9 L C51
2015-08-30 16:59:51 C 01 19 21.86 -57 39 17.8 u Q60
2015-08-30 17:13:21 C 01 19 16.81 -57 39 12.6 u Q60
2015-08-30 17:27:13 C 01 19 11.65 -57 39 07.7 u Q60
2015-10-02 16:36:46 C 22 15 41.91 -36 44 43.2 u Q60
2015-10-02 16:50:07 C 22 15 40.72 -36 44 17.9 u Q60
2015-10-02 17:03:27 C 22 15 39.59 -36 43 53.1 u Q60
2015-10-14 11:11:57 C 21 59 01.32 -28 52 39.6 u Q60
2015-10-14 11:25:19 C 21 59 00.81 -28 52 20.3 u Q60
2015-10-14 11:38:40 C 21 59 00.29 -28 51 58.4 u Q60
2015-10-15 06:11:28 C 21 58 22.374 -28 24 26.13 L F51
2015-10-15 06:26:44 C 21 58 21.828 -28 24 03.49 L F51
2015-10-15 06:41:57 C 21 58 21.290 -28 23 40.95 L F51
2015-10-15 06:57:10 C 21 58 20.750 -28 23 18.49 L F51
2015-10-17 03:15:56 C 21 57 00.70 -27 18 52.5 R G45
2015-10-17 03:16:02 C 21 57 00.65 -27 18 52.5 R G45
2015-10-17 03:22:58 C 21 57 00.44 -27 18 42.5 R G45
2015-10-17 03:23:04 C 21 57 00.50 -27 18 42.4 R G45
2015-10-17 03:29:11 C 21 57 00.33 -27 18 33.9 R G45
2015-10-17 03:29:16 C 21 57 00.32 -27 18 33.0 R G45
2015-10-17 03:36:06 C 21 57 00.11 -27 18 23.2 R G45
2016-01-04 05:25:15 C 22 40 35.267 -00 35 39.00 L F51
2016-01-04 05:31:55 C 22 40 35.543 -00 35 34.79 L F51
2016-01-04 05:38:35 C 22 40 35.839 -00 35 30.91 L F51