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
2022-03-14 20:16:19 C 08 44 52.43 -08 24 17.9 V L92
2022-03-14 20:21:48 C 08 44 53.97 -08 24 32.3 V L92
2022-03-14 20:27:54 C 08 44 55.63 -08 24 48.1 V L92
2022-03-14 20:34:00 C 08 44 57.29 -08 25 03.9 V L92
2022-03-16 08:38:35 C 08 55 10.42 -09 54 04.6 V T08
2022-03-16 08:46:31 C 08 55 12.48 -09 54 23.2 V T08
2022-03-16 08:52:34 C 08 55 14.04 -09 54 37.4 V T08
2022-03-16 09:37:05 C 08 55 25.58 -09 56 21.3 V T08
2022-03-16 16:17:48 C 08 57 19.95 -10 12 17.8 V C40
2022-03-16 16:20:38 C 08 57 20.69 -10 12 24.4 V C40
2022-03-16 16:21:19 C 08 57 20.87 -10 12 25.9 V C40
2022-03-16 16:22:03 C 08 57 21.06 -10 12 27.7 V C40
2022-03-16 16:26:17 C 08 57 22.18 -10 12 37.6 V C40
2022-03-16 16:27:00 C 08 57 22.36 -10 12 39.3 V C40
2022-03-16 16:27:42 C 08 57 22.55 -10 12 40.8 V C40
2022-03-16 16:29:49 C 08 57 23.10 -10 12 45.7 V C40
2022-03-16 16:30:31 C 08 57 23.29 -10 12 47.4 V C40
2022-03-16 16:31:15 C 08 57 23.48 -10 12 49.2 V C40
2022-03-16 16:32:39 C 08 57 23.85 -10 12 52.5 V C40
2022-03-16 16:33:22 C 08 57 24.03 -10 12 54.1 V C40
2022-03-16 16:34:46 C 08 57 24.40 -10 12 57.5 V C40
2022-03-16 16:36:12 C 08 57 24.78 -10 13 00.6 V C40
2022-03-16 16:36:53 C 08 57 24.96 -10 13 02.3 V C40
2022-03-16 16:38:19 C 08 57 25.33 -10 13 05.7 V C40
2022-03-16 16:45:23 C 08 57 27.19 -10 13 22.2 V C40
2022-03-16 16:52:03 C 08 57 28.93 -10 13 37.6 V C40
2022-03-16 16:52:46 C 08 57 29.12 -10 13 39.3 V C40
2022-03-16 16:59:08 C 08 57 30.78 -10 13 54.2 V C40
2022-03-16 17:01:16 C 08 57 31.35 -10 13 59.1 V C40
2022-03-16 17:03:23 C 08 57 31.90 -10 14 03.9 V C40
2022-03-16 17:09:04 C 08 57 33.38 -10 14 17.1 V C40
2022-03-16 17:10:28 C 08 57 33.75 -10 14 20.4 V C40
2022-03-16 17:13:18 C 08 57 34.49 -10 14 27.0 V C40
2022-03-16 17:14:02 C 08 57 34.67 -10 14 28.7 V C40
2022-03-16 17:14:43 C 08 57 34.85 -10 14 30.2 V C40
2022-03-16 17:15:26 C 08 57 35.04 -10 14 32.0 V C40
2022-03-16 17:20:50 C 08 57 36.45 -10 14 44.5 V C40
2022-03-16 17:25:48 C 08 57 37.74 -10 14 56.1 V C40
2022-03-16 17:30:46 C 08 57 39.02 -10 15 07.4 V C40
2022-03-16 17:37:07 C 08 57 40.67 -10 15 22.1 V C40
2022-03-16 17:37:50 C 08 57 40.86 -10 15 23.8 V C40
2022-03-16 17:39:58 C 08 57 41.41 -10 15 28.8 V C40
2022-03-16 17:41:21 C 08 57 41.78 -10 15 32.0 V C40
2022-03-16 17:55:45 C 08 57 45.51 -10 16 05.2 V C40
2022-03-16 18:12:00 C 08 57 49.73 -10 16 42.7 V C40
2022-03-16 19:59:13 C 08 58 18.64 -10 20 51.3 X G02
2022-03-16 20:04:08 C 08 58 19.91 -10 21 03.2 X G02
2022-03-16 20:16:52 C 08 58 23.22 -10 21 32.0 X G02
2022-03-18 19:05:19 C 09 10 46.36 -12 01 46.4 V K85
2022-03-18 20:19:29 C 09 11 04.46 -12 04 15.5 V K85
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)