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
2022-03-13 04:14:40 V 08 32 57.30 -06 35 12.6 V 270
2022-03-13 04:14:40 v 1 255.27322 +38.90084 270
2022-03-13 04:45:37 V 08 33 06.27 -06 36 40.9 V 270
2022-03-13 04:45:37 v 1 255.27322 +38.90084 270
2022-03-13 05:36:01 V 08 33 20.78 -06 39 04.2 V 270
2022-03-13 05:36:01 v 1 255.27322 +38.90084 270
2022-03-14 12:24:18 C 08 42 32.11 -08 02 10.7 q E89
2022-03-14 12:27:57 C 08 42 33.15 -08 02 20.3 q E89
2022-03-14 12:29:33 C 08 42 33.61 -08 02 24.7 q E89
2022-03-14 12:31:07 C 08 42 34.01 -08 02 28.5 q E89
2022-03-14 16:06:20 C 08 43 41.83 -08 13 29.4 V C40
2022-03-14 16:11:06 C 08 43 43.16 -08 13 41.9 V C40
2022-03-14 16:17:26 C 08 43 44.94 -08 13 58.6 V C40
2022-03-14 16:19:01 C 08 43 45.38 -08 14 02.7 V C40
2022-03-14 16:25:22 C 08 43 47.17 -08 14 19.5 V C40
2022-03-14 16:30:54 C 08 43 48.71 -08 14 34.2 V C40
2022-03-14 16:31:42 C 08 43 48.93 -08 14 36.3 V C40
2022-03-14 16:32:29 C 08 43 49.16 -08 14 38.3 V C40
2022-03-14 16:33:17 C 08 43 49.38 -08 14 40.4 V C40
2022-03-14 16:34:04 C 08 43 49.60 -08 14 42.5 V C40
2022-03-14 16:34:52 C 08 43 49.83 -08 14 44.6 V C40
2022-03-14 16:35:39 C 08 43 50.05 -08 14 46.7 V C40
2022-03-14 16:36:27 C 08 43 50.27 -08 14 48.8 V C40
2022-03-14 16:43:52 C 08 43 52.33 -08 15 08.3 V C40
2022-03-14 16:44:39 C 08 43 52.55 -08 15 10.5 V C40
2022-03-14 16:47:02 C 08 43 53.21 -08 15 16.7 V C40
2022-03-14 16:48:38 C 08 43 53.66 -08 15 20.9 V C40
2022-03-14 16:54:11 C 08 43 55.21 -08 15 35.5 V C40
2022-03-14 17:31:08 C 08 44 05.47 -08 17 12.5 V C40
2022-03-14 17:31:56 C 08 44 05.70 -08 17 14.6 V C40
2022-03-14 17:35:06 C 08 44 06.57 -08 17 23.0 V C40
2022-03-14 17:35:54 C 08 44 06.79 -08 17 24.9 V C40
2022-03-14 17:36:42 C 08 44 07.01 -08 17 27.0 V C40
2022-03-14 17:37:29 C 08 44 07.22 -08 17 29.1 V C40
2022-03-14 17:38:17 C 08 44 07.45 -08 17 31.2 V C40
2022-03-14 17:39:04 C 08 44 07.67 -08 17 33.3 V C40
2022-03-14 17:39:52 C 08 44 07.89 -08 17 35.4 V C40
2022-03-14 17:40:39 C 08 44 08.11 -08 17 37.5 V C40
2022-03-14 17:41:27 C 08 44 08.32 -08 17 39.5 V C40
2022-03-14 17:42:15 C 08 44 08.54 -08 17 41.6 V C40
2022-03-14 17:43:03 C 08 44 08.77 -08 17 43.8 V C40
2022-03-14 17:43:50 C 08 44 08.99 -08 17 45.7 V C40
2022-03-14 17:44:37 C 08 44 09.20 -08 17 47.8 V C40
2022-03-14 17:45:25 C 08 44 09.42 -08 17 50.0 V C40
2022-03-14 17:46:12 C 08 44 09.64 -08 17 52.0 V C40
2022-03-14 17:49:42 C 08 44 10.61 -08 18 01.1 V C40
2022-03-14 17:50:30 C 08 44 10.82 -08 18 03.2 V C40
2022-03-14 17:56:02 C 08 44 12.36 -08 18 17.8 V C40
2022-03-14 17:58:25 C 08 44 13.02 -08 18 23.9 V C40
2022-03-14 18:01:35 C 08 44 13.89 -08 18 32.1 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)