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
2025-08-27 12:19:48 C 01 15 16.968 +31 11 48.05 X F52
2025-09-14 08:22:49 C 00 42 17.406 +34 40 18.34 V G96
2025-09-14 08:24:51 C 00 42 17.251 +34 40 18.84 V G96
2025-09-14 08:30:22 C 00 42 16.679 +34 40 21.07 V G96
2025-09-14 08:32:23 C 00 42 16.535 +34 40 21.86 V G96
2025-09-14 08:37:52 C 00 42 15.952 +34 40 23.56 V G96
2025-09-14 08:39:53 C 00 42 15.836 +34 40 24.13 V G96
2025-09-14 08:45:19 C 00 42 15.318 +34 40 25.79 V G96
2025-09-14 08:47:20 C 00 42 15.127 +34 40 26.76 V G96
2025-09-16 11:25:15 C 00 37 33.493 +34 56 58.19 X F52
2025-09-16 11:38:11 C 00 37 32.257 +34 57 02.06 X F52
2025-09-16 11:51:05 C 00 37 31.021 +34 57 05.94 X F52
2025-09-16 12:03:58 C 00 37 29.784 +34 57 09.90 X F52
2025-10-01 06:00:57 C 00 02 43.955 +35 50 45.53 V G96
2025-10-01 06:09:10 C 00 02 43.123 +35 50 45.46 V G96
2025-10-01 06:25:34 C 00 02 41.597 +35 50 42.00 V G96
2025-10-02 10:29:56 C 23 59 55.948 +35 50 21.23 X F51
2025-10-02 10:46:57 C 23 59 54.258 +35 50 20.75 X F51
2025-10-02 11:04:07 C 23 59 52.554 +35 50 20.24 X F51
2025-10-02 11:21:01 C 23 59 50.873 +35 50 19.62 X F51
2025-10-03 07:52:58 C 23 57 51.024 +35 49 35.66 X F52
2025-10-03 08:09:33 C 23 57 49.386 +35 49 34.95 X F52
2025-10-03 08:26:05 C 23 57 47.744 +35 49 34.34 X F52
2025-10-03 08:42:40 C 23 57 46.111 +35 49 33.71 X F52
2025-10-31 05:09:15 C 23 06 03.734 +33 10 11.29 X F51
2025-10-31 05:25:58 C 23 06 02.856 +33 10 05.40 X F51
2025-10-31 05:42:41 C 23 06 01.999 +33 09 59.60 X F51
2025-10-31 05:59:26 C 23 06 01.100 +33 09 54.16 X F51
2025-11-11 03:14:24 C 22 55 26.789 +31 41 16.12 V G96
2025-11-11 03:22:34 C 22 55 26.515 +31 41 13.38 V G96
2025-11-11 03:38:52 C 22 55 26.015 +31 41 08.05 V G96
2025-12-19 02:33:45 C 22 54 09.302 +28 36 37.01 V V00
2025-12-19 02:41:49 C 22 54 09.472 +28 36 36.58 V V00
2025-12-19 02:49:52 C 22 54 09.630 +28 36 36.04 V V00
2025-12-19 02:57:55 C 22 54 09.781 +28 36 35.57 V V00