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
2022-03-01 20:56:57 C 06 59 00.04 +09 32 38.3 V C40
2022-03-01 20:57:39 C 06 59 00.29 +09 32 35.6 V C40
2022-03-01 21:09:23 C 06 59 04.53 +09 31 48.9 V C40
2022-03-01 21:10:03 C 06 59 04.78 +09 31 46.2 V C40
2022-03-01 21:10:45 C 06 59 05.03 +09 31 43.3 V C40
2022-03-01 21:14:11 C 06 59 06.27 +09 31 29.7 V C40
2022-03-01 21:17:36 C 06 59 07.51 +09 31 16.0 V C40
2022-03-01 21:18:18 C 06 59 07.76 +09 31 13.3 V C40
2022-03-01 21:18:58 C 06 59 08.01 +09 31 10.6 V C40
2022-03-01 21:19:40 C 06 59 08.26 +09 31 07.8 V C40
2022-03-01 21:20:20 C 06 59 08.50 +09 31 05.2 V C40
2022-03-01 21:21:42 C 06 59 08.99 +09 30 59.6 V C40
2022-03-01 21:22:08 V 06 59 11.61 +09 30 54.4 14.0 V 270
2022-03-01 21:22:08 v 1 358.74737 +54.24923 270
2022-03-01 21:22:24 C 06 59 09.25 +09 30 56.8 V C40
2022-03-01 21:23:05 C 06 59 09.50 +09 30 54.1 V C40
2022-03-01 21:25:09 C 06 59 10.25 +09 30 45.9 V C40
2022-03-01 21:25:50 C 06 59 10.50 +09 30 43.1 V C40
2022-03-01 21:29:15 C 06 59 11.74 +09 30 29.5 V C40
2022-03-01 21:29:57 C 06 59 11.99 +09 30 26.8 V C40
2022-03-01 21:30:37 C 06 59 12.23 +09 30 24.1 V C40
2022-03-01 21:34:03 C 06 59 13.48 +09 30 10.4 V C40
2022-03-01 21:42:28 C 06 59 16.55 +09 29 36.8 V C40
2022-03-01 21:43:10 C 06 59 16.79 +09 29 34.1 V C40
2022-03-01 21:43:50 C 06 59 17.04 +09 29 31.3 V C40
2022-03-01 21:46:35 C 06 59 18.04 +09 29 20.3 V C40
2022-03-01 21:47:17 C 06 59 18.30 +09 29 17.7 V C40
2022-03-01 21:47:57 C 06 59 18.55 +09 29 14.9 V C40
2022-03-01 21:48:38 C 06 59 18.80 +09 29 12.2 V C40
2022-03-01 21:49:20 C 06 59 19.04 +09 29 09.6 V C40
2022-03-01 21:50:00 C 06 59 19.29 +09 29 06.8 V C40
2022-03-01 21:51:23 C 06 59 19.79 +09 29 01.3 V C40
2022-03-01 21:53:27 C 06 59 20.54 +09 28 53.2 V C40
2022-03-01 21:54:49 C 06 59 21.04 +09 28 47.6 V C40
2022-03-01 21:58:14 C 06 59 22.30 +09 28 33.9 V C40
2022-03-01 21:58:56 C 06 59 22.55 +09 28 31.2 V C40
2022-03-01 21:59:36 C 06 59 22.80 +09 28 28.6 V C40
2022-03-01 22:01:41 C 06 59 23.55 +09 28 20.2 V C40
2022-03-01 22:07:09 C 06 59 25.56 +09 27 58.4 V C40
2022-03-01 22:08:31 C 06 59 26.05 +09 27 52.9 V C40
2022-03-02 02:19:33 C 07 01 01.10 +09 13 14.4 q 834
2022-03-02 02:57:21 C 07 01 14.55 +09 10 43.8 q 834
2022-03-02 05:24:17 V 07 02 10.05 +08 59 19.8 13.6 V 270
2022-03-02 05:24:17 v 1 254.91704 +40.19618 270
2022-03-02 05:51:49 V 07 02 19.81 +08 57 28.4 13.8 V 270
2022-03-02 05:51:49 v 1 254.91704 +40.19618 270
2022-03-02 06:06:49 C 07 02 29.25 +08 57 00.5 V T05
2022-03-02 06:11:06 C 07 02 30.74 +08 56 43.7 V T05
2022-03-02 06:16:01 C 07 02 32.46 +08 56 24.3 V T05
2022-03-02 06:21:36 V 07 02 30.44 +08 55 31.7 13.6 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)