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
2022-02-18 19:20:52 C 05 23 08.30 +24 58 13.9 V L18
2022-02-18 19:21:09 C 05 23 08.53 +24 58 11.6 V L18
2022-02-18 19:21:26 C 05 23 08.62 +24 58 10.7 V L18
2022-02-18 19:21:43 C 05 23 08.72 +24 58 10.0 V L18
2022-02-18 19:22:00 C 05 23 08.77 +24 58 09.0 V L18
2022-02-18 19:22:17 C 05 23 08.90 +24 58 08.1 V L18
2022-02-18 19:22:34 C 05 23 08.96 +24 58 07.7 V L18
2022-02-18 19:22:51 C 05 23 09.08 +24 58 07.1 V L18
2022-02-18 19:23:08 C 05 23 09.14 +24 58 06.3 V L18
2022-02-18 19:23:25 C 05 23 09.26 +24 58 05.9 V L18
2022-02-18 19:23:42 C 05 23 09.35 +24 58 04.2 V L18
2022-02-18 19:23:59 C 05 23 09.46 +24 58 03.5 V L18
2022-02-18 19:24:16 C 05 23 09.49 +24 58 03.2 V L18
2022-02-18 22:34:07 C 05 24 09.96 +24 49 18.8 V L92
2022-02-18 22:39:09 C 05 24 11.52 +24 49 06.3 V L92
2022-02-18 22:53:41 C 05 24 16.20 +24 48 24.5 V L92
2022-02-19 01:48:25 V 05 25 16.82 +24 40 29.7 14.3 V 270
2022-02-19 01:48:25 v 1 286.90040 +40.92648 270
2022-02-19 02:25:21 V 05 25 28.40 +24 38 44.4 14.6 V 270
2022-02-19 02:25:21 v 1 286.90040 +40.92648 270
2022-02-19 03:10:00 V 05 25 42.65 +24 36 37.1 14.8 V 270
2022-02-19 03:10:00 v 1 286.90040 +40.92648 270
2022-02-19 03:55:13 V 05 25 57.22 +24 34 29.2 14.6 V 270
2022-02-19 03:55:13 v 1 286.90040 +40.92648 270
2022-02-19 08:32:43 C 05 27 29.79 +24 21 55.6 V T05
2022-02-19 08:40:40 C 05 27 32.30 +24 21 32.5 V T05
2022-02-19 08:45:16 C 05 27 33.76 +24 21 19.0 V T05
2022-02-19 09:00:29 C 05 27 38.58 +24 20 34.4 V T05
2022-02-19 13:26:09 C 05 29 12.75 +24 07 35.3 Y N42
2022-02-19 13:27:06 C 05 29 13.06 +24 07 32.5 Y N42
2022-02-19 13:28:04 C 05 29 13.37 +24 07 29.7 Y N42
2022-02-19 13:29:01 C 05 29 13.67 +24 07 27.0 Y N42
2022-02-19 13:29:59 C 05 29 13.97 +24 07 24.3 Y N42
2022-02-19 14:56:22 C 05 29 41.44 +24 03 16.5 Y N42
2022-02-19 14:57:19 C 05 29 41.75 +24 03 13.7 Y N42
2022-02-19 14:58:17 C 05 29 42.05 +24 03 11.0 Y N42
2022-02-19 14:59:15 C 05 29 42.34 +24 03 08.5 Y N42
2022-02-19 15:00:12 C 05 29 42.66 +24 03 05.4 Y N42
2022-02-19 15:01:09 C 05 29 42.96 +24 03 02.7 Y N42
2022-02-19 16:43:32 C 05 30 15.72 +23 58 03.8 Y N42
2022-02-19 16:44:30 C 05 30 16.04 +23 58 01.0 Y N42
2022-02-19 16:45:27 C 05 30 16.33 +23 57 58.3 Y N42
2022-02-19 16:46:25 C 05 30 16.64 +23 57 55.3 Y N42
2022-02-19 16:47:22 C 05 30 16.94 +23 57 52.7 Y N42
2022-02-19 17:43:47 C 05 30 37.63 +23 55 11.1 V C40
2022-02-19 17:44:20 C 05 30 37.82 +23 55 09.4 V C40
2022-02-19 17:45:43 C 05 30 38.25 +23 55 05.5 V C40
2022-02-19 17:47:06 C 05 30 38.70 +23 55 01.4 V C40
2022-02-19 17:49:51 C 05 30 39.57 +23 54 53.4 V C40
2022-02-19 17:50:47 C 05 30 39.87 +23 54 50.8 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)