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
2001-11-15 19:22:54 C 22 41 30.05 +16 45 25.2 d 540
2001-11-15 20:03:20 C 22 41 29.57 +16 45 25.1 d 540
2001-11-15 20:15:44 C 22 41 29.28 +16 45 22.8 d 540
2001-11-21 04:05:39 C 22 40 31.97 +16 42 45.8 d 291
2001-11-21 04:31:28 C 22 40 31.83 +16 42 45.5 d 291
2001-11-21 04:50:40 C 22 40 31.73 +16 42 45.9 d 291
2003-02-15 00:29:53 C 21 04 44.86 +79 40 17.2 c 540
2003-02-15 00:43:07 C 21 04 50.37 +79 40 25.3 c 540
2003-02-18 19:30:03 C 21 44 23.69 +80 33 50.1 c 540
2003-02-18 19:45:48 C 21 44 31.53 +80 33 56.8 c 540
2003-02-18 20:01:34 C 21 44 39.43 +80 34 07.5 c 540
2003-04-24 03:27:24 C 07 02 49.76 +41 32 49.2 c 926
2003-04-24 03:29:55 C 07 02 50.07 +41 32 41.0 c 926
2003-08-05 16:35:50 C 08 27 58.26 -52 39 54.4 c 474
2003-08-05 16:43:01 C 08 27 58.22 -52 40 09.7 c 474
2003-08-05 16:50:51 C 08 27 58.43 -52 40 27.5 c 474
2003-09-11 10:23:44 C 19 09 29.46 -85 16 12.3 474
2003-09-11 10:25:44 C 19 09 31.90 -85 16 06.0 474
2003-09-11 10:27:44 C 19 09 33.69 -85 15 59.6 474
2003-10-20 10:14:59 C 21 02 10.63 -42 04 47.7 c 474
2003-10-20 10:20:45 C 21 02 10.86 -42 04 36.4 c 474
2003-10-20 10:24:24 C 21 02 11.02 -42 04 29.5 c 474
2003-10-20 10:27:34 C 21 02 11.18 -42 04 22.4 c 474
2003-12-18 01:35:55 C 22 10 31.35 -12 33 59.0 d 291
2003-12-18 01:46:36 C 22 10 31.76 -12 33 50.8 d 291
2003-12-18 01:51:52 C 22 10 32.08 -12 33 45.5 d 291
2004-09-20 12:00:06 C 01 56 00.34 +65 56 33.5 o 568
2004-09-20 12:09:25 C 01 55 59.33 +65 56 39.8 o 568
2006-09-03 07:05:07 C 01 11 54.56 +37 30 11.1 20.7 c H55
2006-09-03 07:18:18 C 01 11 53.61 +37 30 19.1 20.7 c H55
2006-09-03 07:31:29 C 01 11 52.73 +37 30 25.9 20.6 c H55
2006-10-12 18:50:19 C 23 44 07.55 +40 46 09.1 r 240
2006-10-12 18:56:22 C 23 44 06.96 +40 46 08.1 r 240
2006-10-12 19:02:24 C 23 44 06.35 +40 46 06.9 r 240
2006-10-12 19:03:37 C 23 44 06.25 +40 46 06.8 r 240
2006-11-01 02:40:27 C 23 09 30.20 +38 18 36.6 r G96
2006-11-01 02:53:45 C 23 09 29.44 +38 18 31.7 r G96
2006-11-01 03:06:59 C 23 09 28.69 +38 18 26.6 r G96
2006-11-01 03:20:19 C 23 09 27.97 +38 18 21.1 r G96
2007-12-18 12:10:31 C 14 13 48.85 +30 54 24.6 r 448
2007-12-18 12:31:00 C 14 13 50.57 +30 54 04.2 r 448
2007-12-18 12:51:44 C 14 13 52.20 +30 53 43.6 r 448
2007-12-20 03:32:06 C 14 17 00.85 +30 14 06.5 r A17
2007-12-20 03:52:36 C 14 17 02.47 +30 13 45.5 r A17
2007-12-20 04:09:27 C 14 17 03.81 +30 13 28.3 r A17
2007-12-21 03:51:45 C 14 18 59.15 +29 48 48.4 r A17
2007-12-21 04:04:14 C 14 19 00.17 +29 48 35.3 r A17
2007-12-21 04:16:02 C 14 19 01.08 +29 48 22.7 r A17
2007-12-25 12:06:06 C 14 27 23.49 +27 56 20.7 r 448
2007-12-25 12:19:23 C 14 27 24.48 +27 56 06.2 r 448