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
2022-03-06 11:51:08 v 1 140.17436 +36.06242 270
2022-03-06 16:07:15 C 07 41 13.69 +02 04 45.8 V C40
2022-03-06 16:11:29 C 07 41 15.12 +02 04 29.9 V C40
2022-03-06 16:12:56 C 07 41 15.61 +02 04 24.5 V C40
2022-03-06 16:16:27 C 07 41 16.82 +02 04 11.3 V C40
2022-03-06 16:17:10 C 07 41 17.06 +02 04 08.8 V C40
2022-03-06 16:19:18 C 07 41 17.78 +02 04 00.7 V C40
2022-03-06 16:23:32 C 07 41 19.23 +02 03 45.0 V C40
2022-03-06 16:24:57 C 07 41 19.71 +02 03 39.6 V C40
2022-03-06 16:26:23 C 07 41 20.19 +02 03 34.4 V C40
2022-03-06 16:27:04 C 07 41 20.43 +02 03 31.6 V C40
2022-03-06 16:28:30 C 07 41 20.92 +02 03 26.3 V C40
2022-03-06 16:29:13 C 07 41 21.16 +02 03 23.8 V C40
2022-03-06 16:30:38 C 07 41 21.64 +02 03 18.5 V C40
2022-03-06 16:31:20 C 07 41 21.87 +02 03 15.8 V C40
2022-03-06 16:32:45 C 07 41 22.36 +02 03 10.5 V C40
2022-03-06 16:33:27 C 07 41 22.60 +02 03 07.9 V C40
2022-03-06 16:34:09 C 07 41 22.84 +02 03 05.1 V C40
2022-03-06 16:35:44 C 07 41 23.38 +02 02 59.3 V C40
2022-03-06 16:37:52 C 07 41 24.09 +02 02 51.4 V C40
2022-03-06 16:40:41 C 07 41 25.05 +02 02 40.8 V C40
2022-03-06 16:43:32 C 07 41 26.01 +02 02 30.2 V C40
2022-03-06 16:44:56 C 07 41 26.49 +02 02 25.0 V C40
2022-03-06 16:47:03 C 07 41 27.21 +02 02 17.1 V C40
2022-03-06 16:53:24 C 07 41 29.37 +02 01 53.3 V C40
2022-03-06 16:58:22 C 07 41 31.04 +02 01 34.8 V C40
2022-03-06 16:59:46 C 07 41 31.51 +02 01 29.6 V C40
2022-03-06 17:01:12 C 07 41 32.00 +02 01 24.2 V C40
2022-03-06 17:01:53 C 07 41 32.23 +02 01 21.6 V C40
2022-03-06 17:02:36 C 07 41 32.47 +02 01 18.9 V C40
2022-03-06 17:14:51 C 07 41 36.61 +02 00 33.2 V C40
2022-03-06 17:16:16 C 07 41 37.08 +02 00 28.1 V C40
2022-03-06 17:19:06 C 07 41 38.04 +02 00 17.5 V C40
2022-03-06 17:19:47 C 07 41 38.28 +02 00 14.9 V C40
2022-03-06 17:22:37 C 07 41 39.23 +02 00 04.2 V C40
2022-03-06 17:23:20 C 07 41 39.47 +02 00 01.7 V C40
2022-03-06 17:24:44 C 07 41 39.95 +01 59 56.4 V C40
2022-03-06 17:26:09 C 07 41 40.43 +01 59 51.1 V C40
2022-03-06 17:27:35 C 07 41 40.90 +01 59 45.7 V C40
2022-03-06 17:28:16 C 07 41 41.14 +01 59 43.3 V C40
2022-03-06 17:29:42 C 07 41 41.61 +01 59 37.9 V C40
2022-03-06 17:30:25 C 07 41 41.86 +01 59 35.3 V C40
2022-03-06 17:31:49 C 07 41 42.33 +01 59 30.0 V C40
2022-03-06 17:32:32 C 07 41 42.57 +01 59 27.4 V C40
2022-03-06 17:33:57 C 07 41 43.05 +01 59 22.0 V C40
2022-03-06 17:34:39 C 07 41 43.29 +01 59 19.5 V C40
2022-03-06 17:35:21 C 07 41 43.52 +01 59 16.9 V C40
2022-03-06 17:37:28 C 07 41 44.24 +01 59 09.0 V C40
2022-03-06 17:46:01 C 07 41 47.12 +01 58 37.0 V C40
2022-03-06 17:47:26 C 07 41 47.59 +01 58 31.7 V C40
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)