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
2022-03-02 06:21:36 v 1 254.91704 +40.19618 270
2022-03-02 06:30:18 C 07 02 37.45 +08 55 27.8 V T05
2022-03-02 07:17:51 V 07 02 50.81 +08 51 35.9 13.0 V 270
2022-03-02 07:17:51 v 1 254.91704 +40.19618 270
2022-03-02 09:34:09 V 07 03 45.15 +08 44 49.9 14.0 V 270
2022-03-02 09:34:09 v 1 168.12982 -46.89639 270
2022-03-02 09:52:09 V 07 03 51.47 +08 43 38.8 14.0 V 270
2022-03-02 09:52:09 v 1 168.12982 -46.89639 270
2022-03-02 10:11:21 V 07 03 58.34 +08 42 22.5 13.9 V 270
2022-03-02 10:11:21 v 1 168.12982 -46.89639 270
2022-03-02 10:54:46 V 07 04 13.50 +08 39 34.5 14.2 V 270
2022-03-02 10:54:46 v 1 168.12982 -46.89639 270
2022-03-02 11:21:06 C 07 04 22.37 +08 37 36.1 q E89
2022-03-02 11:24:50 C 07 04 23.67 +08 37 21.4 q E89
2022-03-02 11:29:48 C 07 04 25.38 +08 37 02.4 q E89
2022-03-02 11:32:22 C 07 04 26.34 +08 36 51.7 q E89
2022-03-02 15:29:52 C 07 05 58.68 +08 19 06.9 q 168
2022-03-02 16:09:58 C 07 06 13.04 +08 16 28.4 q 168
2022-03-02 16:50:55 C 07 06 27.71 +08 13 46.3 q 168
2022-03-02 18:37:09 C 07 07 08.61 +08 06 50.4 V L65
2022-03-02 18:40:38 V 07 07 08.89 +08 06 29.5 14.2 V 270
2022-03-02 18:40:38 v 1 024.63089 +60.79169 270
2022-03-02 18:50:17 C 07 07 13.30 +08 05 58.6 V L65
2022-03-02 19:10:17 V 07 07 19.51 +08 04 32.0 14.2 V 270
2022-03-02 19:10:17 v 1 024.63089 +60.79169 270
2022-03-02 19:13:22 C 07 07 21.53 +08 04 27.5 V L65
2022-03-02 20:03:53 V 07 07 38.79 +08 00 59.7 14.0 V 270
2022-03-02 20:03:53 v 1 024.63089 +60.79169 270
2022-03-02 20:42:00 V 07 07 52.51 +07 58 29.1 13.8 V 270
2022-03-02 20:42:00 v 1 024.63089 +60.79169 270
2022-03-02 21:06:54 V 07 08 02.12 +07 56 58.6 14.0 V 270
2022-03-02 21:06:54 v 1 004.83137 +52.19007 270
2022-03-02 21:14:00 V 07 08 03.93 +07 56 35.1 14.0 V 270
2022-03-02 21:14:00 v 1 016.33586 +48.20425 270
2022-03-02 21:18:33 V 07 08 06.31 +07 56 10.9 14.0 V 270
2022-03-02 21:18:33 v 1 004.83137 +52.19007 270
2022-03-02 21:20:40 V 07 08 07.04 +07 56 03.9 14.1 V 270
2022-03-02 21:20:40 v 1 004.83137 +52.19007 270
2022-03-02 21:21:08 C 07 08 07.23 +07 56 04.2 V C23
2022-03-02 21:24:45 C 07 08 08.51 +07 55 49.9 V C23
2022-03-02 21:27:38 C 07 08 09.50 +07 55 38.8 V K85
2022-03-02 21:28:25 C 07 08 09.83 +07 55 35.6 V C23
2022-03-02 21:31:50 C 07 08 11.04 +07 55 21.8 V C23
2022-03-02 22:02:39 C 07 08 22.00 +07 53 19.7 V K85
2022-03-02 22:08:19 V 07 08 23.36 +07 52 59.4 14.3 V 270
2022-03-02 22:08:19 v 1 016.33586 +48.20425 270
2022-03-02 23:10:21 V 07 08 45.67 +07 48 53.0 13.9 V 270
2022-03-02 23:10:21 v 1 016.33586 +48.20425 270
2022-03-03 00:04:43 V 07 09 05.41 +07 45 16.2 13.8 V 270
2022-03-03 00:04:43 v 1 016.33586 +48.20425 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)