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
2022-03-04 20:33:27 v 1 005.14473 +45.52649 270
2022-03-04 21:06:17 V 07 25 42.11 +04 48 50.6 14.1 V 270
2022-03-04 21:06:17 v 1 005.14473 +45.52649 270
2022-03-04 21:43:45 V 07 25 55.18 +04 46 24.9 13.8 V 270
2022-03-04 21:43:45 v 1 005.14473 +45.52649 270
2022-03-05 00:43:33 C 07 27 02.88 +04 36 33.3 V W68
2022-03-05 00:48:08 C 07 27 04.44 +04 36 15.5 V W68
2022-03-05 00:50:50 V 07 27 05.55 +04 34 25.5 14.0 V 270
2022-03-05 00:50:50 v 1 286.90040 +40.92647 270
2022-03-05 01:14:39 V 07 27 13.70 +04 32 53.8 13.9 V 270
2022-03-05 01:14:39 v 1 286.90040 +40.92647 270
2022-03-05 01:24:40 C 07 27 16.95 +04 33 54.2 V W68
2022-03-05 01:39:48 C 07 27 22.13 +04 32 55.6 V W68
2022-03-05 18:14:23 C 07 33 23.46 +03 27 24.1 X G02
2022-03-05 18:18:16 C 07 33 24.80 +03 27 09.4 X G02
2022-03-05 18:20:44 C 07 33 25.63 +03 26 59.8 X G02
2022-03-05 19:17:36 V 07 33 46.51 +03 23 20.5 13.9 V 270
2022-03-05 19:17:36 v 1 004.79390 +47.04997 270
2022-03-05 19:32:19 C 07 33 50.87 +03 22 23.0 V L65
2022-03-05 19:41:18 C 07 33 53.98 +03 21 49.0 V L65
2022-03-05 19:47:40 C 07 33 56.15 +03 21 24.6 V L65
2022-03-05 21:00:37 V 07 34 21.54 +03 16 47.0 13.8 V 270
2022-03-05 21:00:37 v 1 006.40759 +52.19004 270
2022-03-05 21:08:52 V 07 34 24.24 +03 16 15.9 14.0 V 270
2022-03-05 21:08:52 v 1 004.79390 +47.04997 270
2022-03-05 21:41:39 V 07 34 35.62 +03 14 10.5 13.9 V 270
2022-03-05 21:41:39 v 1 006.40759 +52.19004 270
2022-03-05 22:19:47 V 07 34 48.64 +03 11 44.4 13.9 V 270
2022-03-05 22:19:47 v 1 006.40759 +52.19004 270
2022-03-05 22:24:55 V 07 34 50.47 +03 11 29.7 13.9 V 270
2022-03-05 22:24:55 v 1 006.72578 +49.47652 270
2022-03-05 22:50:19 V 07 34 59.27 +03 09 51.2 13.9 V 270
2022-03-05 22:50:19 v 1 006.72578 +49.47652 270
2022-03-05 23:01:45 V 07 35 03.20 +03 09 04.6 13.8 V 270
2022-03-05 23:01:45 v 1 006.40759 +52.19004 270
2022-03-05 23:09:22 V 07 35 05.84 +03 08 39.0 13.8 V 270
2022-03-05 23:09:22 v 1 006.72578 +49.47652 270
2022-03-05 23:26:03 V 07 35 11.71 +03 07 33.7 13.9 V 270
2022-03-05 23:26:03 v 1 006.72578 +49.47652 270
2022-03-06 07:16:24 C 07 38 02.53 +02 38 30.5 V T05
2022-03-06 07:20:45 C 07 38 03.98 +02 38 14.1 V T05
2022-03-06 07:30:43 C 07 38 07.31 +02 37 36.4 V T05
2022-03-06 07:45:44 C 07 38 12.33 +02 36 39.7 V T05
2022-03-06 11:12:41 V 07 39 27.20 +02 23 23.2 13.8 V 270
2022-03-06 11:12:41 v 1 140.17436 +36.06242 270
2022-03-06 11:24:48 V 07 39 31.31 +02 22 36.7 14.1 V 270
2022-03-06 11:24:48 v 1 140.17436 +36.06242 270
2022-03-06 11:36:53 V 07 39 35.27 +02 21 46.2 14.2 V 270
2022-03-06 11:36:53 v 1 140.17436 +36.06242 270
2022-03-06 11:51:08 V 07 39 40.18 +02 20 55.9 13.8 V 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)