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
2022-02-24 22:16:25 C 06 14 45.42 +17 07 12.8 V 130
2022-02-25 04:36:36 V 06 17 07.90 +16 44 26.6 14.0 V 270
2022-02-25 04:36:36 v 1 237.52854 +37.71930 270
2022-02-25 04:59:06 V 06 17 15.77 +16 43 04.6 14.3 V 270
2022-02-25 04:59:06 v 1 237.52854 +37.71930 270
2022-02-25 05:30:43 V 06 17 26.27 +16 41 12.9 14.3 V 270
2022-02-25 05:30:43 v 1 242.88203 +32.74568 270
2022-02-25 05:36:09 V 06 17 28.63 +16 40 49.7 14.2 V 270
2022-02-25 05:36:09 v 1 237.52854 +37.71930 270
2022-02-25 05:57:32 V 06 17 35.97 +16 39 27.1 13.7 V 270
2022-02-25 05:57:32 v 1 237.52854 +37.71930 270
2022-02-25 06:09:18 V 06 17 39.75 +16 38 49.9 14.1 V 270
2022-02-25 06:09:18 v 1 242.88203 +32.74568 270
2022-02-25 06:48:05 V 06 17 53.43 +16 36 25.6 14.2 V 270
2022-02-25 06:48:05 v 1 242.88203 +32.74568 270
2022-02-25 07:31:40 V 06 18 08.92 +16 33 43.0 14.2 V 270
2022-02-25 07:31:40 v 1 242.88203 +32.74568 270
2022-02-25 08:45:02 C 06 18 36.89 +16 29 37.9 V T08
2022-02-25 09:10:04 C 06 18 45.66 +16 28 04.4 V T08
2022-02-25 09:29:34 C 06 18 52.53 +16 26 51.4 V T08
2022-02-25 09:47:58 C 06 19 01.55 +16 27 04.5 q E89
2022-02-25 09:51:01 C 06 19 02.60 +16 26 53.2 q E89
2022-02-25 10:05:42 C 06 19 05.34 +16 24 35.7 V T08
2022-02-25 10:17:10 C 06 19 11.81 +16 25 15.9 q E89
2022-02-25 10:18:39 C 06 19 12.33 +16 25 10.4 q E89
2022-02-25 10:19:39 C 06 19 12.68 +16 25 06.6 q E89
2022-02-25 11:00:40 V 06 19 30.37 +16 21 01.5 14.1 V 270
2022-02-25 11:00:40 v 1 134.17952 +34.51215 270
2022-02-25 11:38:51 V 06 19 43.71 +16 18 40.7 14.0 V 270
2022-02-25 11:38:51 v 1 134.17952 +34.51215 270
2022-02-25 12:20:33 V 06 19 58.24 +16 16 06.1 14.1 V 270
2022-02-25 12:20:33 v 1 134.17952 +34.51215 270
2022-02-25 13:01:57 V 06 20 12.75 +16 13 32.2 14.1 V 270
2022-02-25 13:01:57 v 1 134.17952 +34.51215 270
2022-02-25 16:14:54 C 06 21 26.48 +16 01 12.3 q 168
2022-02-25 17:03:01 C 06 21 43.63 +15 58 13.4 q 168
2022-02-25 18:00:00 C 06 22 03.99 +15 54 40.6 q 168
2022-02-25 18:04:26 C 06 22 08.79 +15 54 31.7 V C23
2022-02-25 18:09:22 C 06 22 10.54 +15 54 13.5 V C23
2022-02-25 18:14:43 C 06 22 12.44 +15 53 53.8 V C23
2022-02-25 18:33:23 V 06 22 19.22 +15 52 49.7 14.0 V 270
2022-02-25 18:33:23 v 1 004.83115 +47.04043 270
2022-02-25 19:10:26 V 06 22 32.30 +15 50 32.6 14.0 V 270
2022-02-25 19:10:26 v 1 004.83115 +47.04043 270
2022-02-25 19:36:59 n 06 22 42.03 +15 48 45.5 q Z92
2022-02-25 19:40:41 C 06 22 42.71 +15 48 32.8 V L65
2022-02-25 19:50:39 V 06 22 46.38 +15 48 05.4 14.1 V 270
2022-02-25 19:50:39 v 1 006.32693 +46.30076 270
2022-02-25 19:51:13 V 06 22 46.63 +15 48 04.9 14.2 V 270
2022-02-25 19:51:13 v 1 005.44200 +43.43551 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)