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
2022-03-04 01:02:30 V 07 18 23.54 +06 07 20.2 13.8 V 270
2022-03-04 01:02:30 v 1 279.30526 +34.19586 270
2022-03-04 01:13:50 V 07 18 26.83 +06 06 27.3 13.9 V 270
2022-03-04 01:13:50 v 1 286.90040 +40.92647 270
2022-03-04 01:23:41 V 07 18 30.92 +06 05 56.6 14.1 V 270
2022-03-04 01:23:41 v 1 279.30526 +34.19586 270
2022-03-04 01:23:59 V 07 18 30.51 +06 05 48.9 13.9 V 270
2022-03-04 01:23:59 v 1 285.03179 +40.20037 270
2022-03-04 01:25:50 V 07 18 31.04 +06 05 39.6 14.0 V 270
2022-03-04 01:25:50 v 1 285.58756 +40.50382 270
2022-03-04 01:54:41 V 07 18 41.22 +06 03 48.8 14.1 V 270
2022-03-04 01:54:41 v 1 285.03179 +40.20037 270
2022-03-04 02:04:13 V 07 18 44.92 +06 03 17.8 14.0 V 270
2022-03-04 02:04:13 v 1 279.30526 +34.19586 270
2022-03-04 02:05:14 V 07 18 44.69 +06 03 06.5 13.9 V 270
2022-03-04 02:05:14 v 1 285.58756 +40.50382 270
2022-03-04 02:22:41 V 07 18 50.87 +06 02 00.2 13.8 V 270
2022-03-04 02:22:41 v 1 285.03179 +40.20037 270
2022-03-04 02:50:15 V 07 19 00.87 +06 00 18.2 14.0 V 270
2022-03-04 02:50:15 v 1 279.30526 +34.19586 270
2022-03-04 02:50:17 V 07 19 00.36 +06 00 10.8 14.0 V 270
2022-03-04 02:50:17 v 1 285.58756 +40.50382 270
2022-03-04 07:39:43 C 07 20 47.23 +05 41 46.0 V T08
2022-03-04 07:44:20 C 07 20 48.82 +05 41 27.9 V T08
2022-03-04 07:52:14 C 07 20 51.54 +05 40 56.9 V T08
2022-03-04 08:26:15 C 07 21 03.24 +05 38 43.7 V T08
2022-03-04 16:46:19 C 07 24 09.50 +05 05 40.9 V C40
2022-03-04 16:47:02 C 07 24 09.74 +05 05 38.0 V C40
2022-03-04 16:47:45 C 07 24 09.99 +05 05 35.2 V C40
2022-03-04 16:50:33 C 07 24 10.98 +05 05 24.3 V C40
2022-03-04 16:51:16 C 07 24 11.23 +05 05 21.6 V C40
2022-03-04 16:51:59 C 07 24 11.47 +05 05 18.8 V C40
2022-03-04 16:53:24 C 07 24 11.96 +05 05 13.2 V C40
2022-03-04 16:54:07 C 07 24 12.21 +05 05 10.4 V C40
2022-03-04 16:54:48 C 07 24 12.45 +05 05 07.7 V C40
2022-03-04 17:12:16 C 07 24 18.53 +05 03 59.8 V C40
2022-03-04 17:14:36 C 07 24 19.34 +05 03 50.9 V C40
2022-03-04 17:15:19 C 07 24 19.58 +05 03 48.1 V C40
2022-03-04 17:16:01 C 07 24 19.83 +05 03 45.5 V C40
2022-03-04 17:16:43 C 07 24 20.08 +05 03 42.7 V C40
2022-03-04 17:18:08 C 07 24 20.57 +05 03 37.3 V C40
2022-03-04 17:21:40 C 07 24 21.78 +05 03 23.5 V C40
2022-03-04 17:30:52 C 07 24 24.99 +05 02 47.5 V C40
2022-03-04 18:19:19 C 07 24 43.93 +04 59 32.2 V C23
2022-03-04 18:22:30 C 07 24 45.04 +04 59 19.8 V C23
2022-03-04 18:25:41 C 07 24 46.15 +04 59 07.6 V C23
2022-03-04 18:29:35 C 07 24 47.54 +04 58 52.1 V C23
2022-03-04 19:51:37 V 07 25 16.23 +04 53 39.6 14.0 V 270
2022-03-04 19:51:37 v 1 005.14473 +45.52649 270
2022-03-04 20:33:27 V 07 25 30.74 +04 50 58.5 13.5 V 270
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)