153591 (2001 SN263)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4799501702 ± 1.35e-09
Semi-major axis (a)1.9877627834 AU ± 8.82e-11
Inclination (i)6.69249029° ± 3.51e-07
Long. of Asc. Node (Ω)325.70895525° ± 1.05e-06
Arg. of Perihelion (ω)173.05863055° ± 1.30e-06
Mean Anomaly (M)124.08081465° ± 3.30e-07
Mean Motion (n)0.3516943922°/day ± 2.34e-11
Perihelion dist (q)1.03373570 AU ± 2.68e-09
Aphelion dist (Q)2.94178987 AU ± 2.69e-09
Orbital Period2.80250782 yr ± 1.87e-10
Physical Parameters
H (abs. magnitude)17.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.171″
Uncertainty0
Orbit TypeAmor
MOID0.047787 AU
Observations Used3293
Radar Obs Used3
Oppositions21
Arc Total1990-2025
First Observation Used1990-09-25
Last Observation Used2025-06-05
Observations (4048)
Date Type RA Dec Mag Band Observatory
2007-11-19 01:29:15 C 04 33 39.19 +44 02 34.0 c J40
2007-11-20 05:32:21 C 04 33 04.73 +44 21 25.9 r H45
2007-11-20 05:37:32 C 04 33 04.59 +44 21 29.6 r H45
2007-11-20 05:39:25 C 04 33 04.52 +44 21 31.0 r H45
2007-11-20 05:41:02 C 04 33 04.49 +44 21 31.9 r H45
2007-11-20 05:44:25 C 04 33 04.37 +44 21 34.3 r H45
2007-11-28 05:38:21 C 04 27 05.10 +46 27 16.7 r H45
2007-11-28 05:40:20 C 04 27 04.99 +46 27 18.1 r H45
2007-11-28 05:41:27 C 04 27 04.94 +46 27 18.8 r H45
2007-11-28 05:44:26 C 04 27 04.80 +46 27 20.8 r H45
2007-11-28 05:56:21 C 04 27 04.23 +46 27 28.4 r H45
2007-11-28 21:32:17 C 04 26 27.50 +46 37 12.2 r J51
2007-11-28 21:40:57 C 04 26 27.07 +46 37 18.0 r J51
2007-11-28 21:51:41 C 04 26 26.55 +46 37 25.1 r J51
2007-11-30 22:09:08 C 04 24 18.69 +47 07 03.0 o B04
2007-11-30 22:18:28 C 04 24 18.19 +47 07 08.7 o B04
2007-11-30 22:19:07 C 04 24 18.17 +47 07 09.1 o B04
2007-11-30 22:32:45 C 04 24 17.39 +47 07 17.5 o B04
2007-12-02 06:31:56 C 04 22 46.45 +47 26 26.9 16.5 c 704
2007-12-02 06:49:39 C 04 22 45.44 +47 26 37.4 16.6 c 704
2007-12-02 07:07:38 C 04 22 44.36 +47 26 48.0 16.6 c 704
2007-12-02 07:25:34 C 04 22 43.43 +47 27 00.3 16.7 c 704
2007-12-04 15:26:20 C 04 19 53.98 +47 58 46.4 r 168
2007-12-04 15:27:40 C 04 19 53.92 +47 58 47.0 r 168
2007-12-04 15:28:40 C 04 19 53.89 +47 58 47.4 r 168
2007-12-04 15:29:50 C 04 19 53.85 +47 58 47.9 r 168
2007-12-04 16:33:45 C 04 19 50.17 +47 59 25.9 r 168
2007-12-04 16:35:04 C 04 19 50.10 +47 59 26.5 r 168
2007-12-04 16:36:50 C 04 19 49.99 +47 59 27.8 r 168
2007-12-04 16:38:00 C 04 19 49.93 +47 59 28.4 r 168
2007-12-04 16:39:11 C 04 19 49.87 +47 59 29.1 r 168
2007-12-04 18:11:15 C 04 19 44.47 +48 00 22.2 r 168
2007-12-04 18:12:20 C 04 19 44.42 +48 00 22.8 r 168
2007-12-04 18:15:00 C 04 19 44.25 +48 00 24.4 r 168
2007-12-04 18:16:40 C 04 19 44.16 +48 00 25.3 r 168
2007-12-04 18:18:35 C 04 19 44.04 +48 00 26.5 r 168
2007-12-05 07:14:07 C 04 19 01.09 +48 07 42.5 r H45
2007-12-05 07:15:15 C 04 19 01.00 +48 07 43.2 r H45
2007-12-05 07:16:47 C 04 19 00.90 +48 07 44.1 r H45
2007-12-05 07:17:59 C 04 19 00.84 +48 07 44.7 r H45
2007-12-05 07:20:32 C 04 19 00.67 +48 07 46.1 r H45
2007-12-11 00:11:33 C 04 11 04.97 +49 15 52.3 c J93
2007-12-11 00:16:25 C 04 11 04.63 +49 15 54.2 c J93
2007-12-11 00:23:34 C 04 11 04.20 +49 15 57.2 c J93
2007-12-13 19:58:11 C 04 06 55.79 +49 44 11.7 c 434
2007-12-13 20:00:33 C 04 06 55.63 +49 44 12.8 c 434
2007-12-13 20:03:34 C 04 06 55.41 +49 44 14.0 c 434
2007-12-13 20:05:42 C 04 06 55.26 +49 44 14.9 c 434
2007-12-14 20:46:29 C 04 05 23.50 +49 53 34.8 c J34
2007-12-14 23:05:09 C 04 05 13.49 +49 54 27.8 c J34
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-02-12 00:46:00 74376743.286 50 us 2380 -1 -1
2022-02-22 05:50:00 105008239.98 10 us 8560 -14 -14
2022-02-23 01:00:00 104031851.77 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)