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
2022-03-22 09:19:58 V 09 31 32.04 -14 32 23.3 V 270
2022-03-22 09:19:58 v 1 151.94271 -27.45587 270
2022-03-22 09:39:49 V 09 31 36.15 -14 32 54.5 V 270
2022-03-22 09:39:49 v 1 151.94271 -27.45587 270
2022-03-22 10:22:22 V 09 31 45.18 -14 34 00.7 V 270
2022-03-22 10:22:22 v 1 151.94271 -27.45587 270
2022-03-22 10:59:41 V 09 31 52.15 -14 34 51.1 V 270
2022-03-22 10:59:41 v 1 151.94271 -27.45587 270
2022-03-22 11:16:12 V 09 31 57.49 -14 36 20.0 V 270
2022-03-22 11:16:12 v 1 135.50863 +34.81767 270
2022-03-22 11:57:40 V 09 32 06.29 -14 37 24.0 V 270
2022-03-22 11:57:40 v 1 135.50863 +34.81767 270
2022-03-22 12:35:24 V 09 32 14.24 -14 38 20.5 V 270
2022-03-22 12:35:24 v 1 135.50863 +34.81767 270
2022-03-22 13:24:19 V 09 32 24.49 -14 39 33.8 V 270
2022-03-22 13:24:19 v 1 135.50863 +34.81767 270
2022-03-22 16:38:28 C 09 33 10.42 -14 44 30.7 V C40
2022-03-22 16:58:21 C 09 33 14.66 -14 45 00.9 V C40
2022-03-22 17:00:30 C 09 33 15.13 -14 45 04.3 V C40
2022-03-22 17:01:14 C 09 33 15.28 -14 45 05.3 V C40
2022-03-22 17:02:38 C 09 33 15.58 -14 45 07.4 V C40
2022-03-22 17:03:21 C 09 33 15.73 -14 45 08.7 V C40
2022-03-22 17:04:45 C 09 33 16.03 -14 45 10.8 V C40
2022-03-22 17:05:28 C 09 33 16.18 -14 45 11.7 V C40
2022-03-22 17:06:11 C 09 33 16.34 -14 45 12.9 V C40
2022-03-22 17:07:35 C 09 33 16.64 -14 45 15.0 V C40
2022-03-22 17:09:00 C 09 33 16.94 -14 45 17.2 V C40
2022-03-22 17:10:26 C 09 33 17.24 -14 45 19.3 V C40
2022-03-22 17:11:09 C 09 33 17.39 -14 45 20.3 V C40
2022-03-22 17:11:51 C 09 33 17.55 -14 45 21.4 V C40
2022-03-22 17:12:33 C 09 33 17.69 -14 45 22.6 V C40
2022-03-22 17:13:58 C 09 33 18.00 -14 45 24.7 V C40
2022-03-22 17:15:24 C 09 33 18.30 -14 45 26.8 V C40
2022-03-22 17:16:07 C 09 33 18.45 -14 45 28.0 V C40
2022-03-22 17:25:22 C 09 33 20.41 -14 45 41.9 V C40
2022-03-22 17:28:12 C 09 33 21.01 -14 45 46.1 V C40
2022-03-22 17:38:45 C 09 33 23.25 -14 46 02.0 V C40
2022-03-22 17:39:28 C 09 33 23.41 -14 46 03.2 V C40
2022-03-22 17:40:11 C 09 33 23.55 -14 46 04.2 V C40
2022-03-22 17:41:35 C 09 33 23.85 -14 46 06.3 V C40
2022-03-22 17:42:19 C 09 33 24.01 -14 46 07.4 V C40
2022-03-22 17:43:01 C 09 33 24.15 -14 46 08.4 V C40
2022-03-22 17:43:43 C 09 33 24.30 -14 46 09.6 V C40
2022-03-22 17:44:26 C 09 33 24.45 -14 46 10.5 V C40
2022-03-22 17:45:09 C 09 33 24.60 -14 46 11.7 V C40
2022-03-22 17:45:50 C 09 33 24.75 -14 46 12.8 V C40
2022-03-22 17:46:33 C 09 33 24.90 -14 46 13.8 V C40
2022-03-22 17:47:16 C 09 33 25.05 -14 46 14.8 V C40
2022-03-22 17:48:40 C 09 33 25.35 -14 46 16.9 V C40
2022-03-22 17:50:05 C 09 33 25.65 -14 46 19.1 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)