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
2022-02-14 10:10:41 v 1 134.35900 +35.08985 270
2022-02-14 10:53:04 V 04 50 40.65 +29 11 37.6 14.7 V 270
2022-02-14 10:53:04 v 1 134.35900 +35.08985 270
2022-02-14 11:35:09 V 04 50 52.08 +29 10 07.6 14.6 V 270
2022-02-14 11:35:09 v 1 134.35900 +35.08985 270
2022-02-14 12:13:12 V 04 51 02.47 +29 08 45.1 14.6 V 270
2022-02-14 12:13:12 v 1 134.35900 +35.08985 270
2022-02-14 18:55:09 C 04 53 02.25 +28 54 09.7 V C23
2022-02-14 18:58:26 C 04 53 03.17 +28 54 02.6 V C23
2022-02-14 19:02:02 C 04 53 04.17 +28 53 54.8 V C23
2022-02-14 19:05:57 C 04 53 05.27 +28 53 46.3 V C23
2022-02-14 21:06:27 n 04 53 39.43 +28 49 20.4 q Z92
2022-02-14 21:13:02 C 04 53 40.77 +28 49 07.7 V K85
2022-02-14 21:15:35 n 04 53 42.01 +28 49 00.2 q Z92
2022-02-14 21:36:48 C 04 53 47.51 +28 48 14.5 V K85
2022-02-15 07:36:56 C 04 56 45.50 +28 26 53.2 V T05
2022-02-15 07:42:56 C 04 56 47.17 +28 26 39.4 V T05
2022-02-15 07:50:50 C 04 56 49.38 +28 26 21.2 V T05
2022-02-15 08:09:39 C 04 56 54.66 +28 25 37.6 V T05
2022-02-15 18:15:59 C 05 00 00.77 +28 02 14.8 V K74
2022-02-15 18:18:13 C 05 00 01.41 +28 02 09.8 V K74
2022-02-15 18:20:26 C 05 00 02.05 +28 02 04.7 V K74
2022-02-15 18:22:39 C 05 00 02.69 +28 01 59.5 V K74
2022-02-15 18:24:53 C 05 00 03.32 +28 01 54.4 V K74
2022-02-15 18:27:07 C 05 00 03.96 +28 01 49.3 V K74
2022-02-15 18:32:48 C 05 00 03.67 +28 01 39.3 V C40
2022-02-15 18:46:41 C 05 00 07.65 +28 01 06.7 V C40
2022-02-15 18:53:45 C 05 00 09.69 +28 00 50.0 V C40
2022-02-15 18:55:03 C 05 00 10.07 +28 00 47.1 V C40
2022-02-15 18:56:20 C 05 00 10.44 +28 00 44.1 V C40
2022-02-15 18:57:38 C 05 00 10.81 +28 00 40.9 V C40
2022-02-15 19:00:13 C 05 00 11.57 +28 00 34.8 V C40
2022-02-15 19:01:31 C 05 00 11.94 +28 00 31.8 V C40
2022-02-15 19:02:48 C 05 00 12.31 +28 00 28.8 V C40
2022-02-15 19:05:23 C 05 00 13.06 +28 00 22.6 V C40
2022-02-15 19:06:41 C 05 00 13.44 +28 00 19.6 V C40
2022-02-15 19:11:51 C 05 00 14.93 +28 00 07.4 V C40
2022-02-15 19:13:08 C 05 00 15.29 +28 00 04.3 V C40
2022-02-15 19:14:25 C 05 00 15.67 +28 00 01.3 V C40
2022-02-15 19:15:43 C 05 00 16.05 +27 59 58.2 V C40
2022-02-15 19:17:00 C 05 00 16.42 +27 59 55.2 V C40
2022-02-15 19:18:18 C 05 00 16.79 +27 59 52.1 V C40
2022-02-15 19:22:10 C 05 00 17.91 +27 59 43.0 V C40
2022-02-15 19:32:31 C 05 00 20.92 +27 59 18.4 V C40
2022-02-15 19:33:48 C 05 00 21.29 +27 59 15.2 V C40
2022-02-15 19:40:10 C 05 00 23.16 +27 59 00.1 V C40
2022-02-15 19:41:28 C 05 00 23.52 +27 58 57.2 V C40
2022-02-15 19:42:45 C 05 00 23.91 +27 58 54.0 V C40
2022-02-15 19:44:02 C 05 00 24.27 +27 58 51.0 V C40
2022-02-15 19:45:20 C 05 00 24.65 +27 58 47.9 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)