2023 SP1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6284079755 ± 9.09e-08
Semi-major axis (a)2.4692458175 AU ± 5.79e-07
Inclination (i)1.89429160° ± 8.00e-07
Long. of Asc. Node (Ω)96.49929688° ± 2.22e-05
Arg. of Perihelion (ω)1.12592442° ± 2.25e-05
Mean Anomaly (M)173.03424899° ± 6.10e-05
Mean Motion (n)0.2540187566°/day ± 8.93e-08
Perihelion dist (q)0.91755205 AU ± 3.11e-07
Aphelion dist (Q)4.02093958 AU ± 9.69e-07
Orbital Period3.88013191 yr ± 1.36e-06
Physical Parameters
H (abs. magnitude)20.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.187″
Uncertainty0
Orbit TypeApollo
MOID0.018253 AU
Observations Used497
Radar Obs Used3
Oppositions1
Arc Total2023-2024
First Observation Used2023-08-20
Last Observation Used2024-04-11
Observations (539)
Date Type RA Dec Mag Band Observatory
2024-02-18 22:25:27 C 10 24 38.92 +29 31 34.8 M32
2024-02-18 22:28:38 C 10 24 39.50 +29 31 23.2 M32
2024-02-18 22:31:26 C 10 24 40.01 +29 31 12.9 M32
2024-02-19 17:31:27 B 10 28 13.20 +28 24 42.2 Z O53
2024-02-19 17:46:12 B 10 28 15.37 +28 23 52.3 Z O53
2024-02-19 18:01:05 B 10 28 17.53 +28 23 02.3 Z O53
2024-02-19 20:19:56 B 10 28 45.850 +28 14 20.40 V 160
2024-02-19 20:32:29 B 10 28 47.858 +28 13 39.18 V 160
2024-02-20 06:30:06 C 10 30 25.081 +27 41 48.62 V 703
2024-02-20 06:33:24 C 10 30 25.531 +27 41 38.36 V 703
2024-02-20 06:36:41 C 10 30 25.985 +27 41 27.96 V 703
2024-02-20 06:39:59 C 10 30 26.428 +27 41 17.66 V 703
2024-02-20 17:15:00 B 10 32 03.51 +27 09 11.9 Z O53
2024-02-20 17:28:14 B 10 32 05.12 +27 08 32.4 Z O53
2024-02-20 17:36:51 B 10 32 06.17 +27 08 06.8 Z O53
2024-02-20 21:23:23 C 10 32 41.84 +26 56 05.8 V G18
2024-02-20 21:32:37 C 10 32 43.01 +26 55 39.7 V G18
2024-02-20 21:41:51 C 10 32 44.18 +26 55 13.1 V G18
2024-02-21 02:52:51 C 10 33 22.86 +26 40 09.1 X L63
2024-02-21 03:19:12 C 10 33 26.25 +26 38 51.4 X L63
2024-02-21 03:25:48 C 10 33 27.11 +26 38 32.5 X L63
2024-02-21 04:57:40 C 10 33 45.25 +26 34 26.7 V H21
2024-02-21 04:59:25 C 10 33 45.45 +26 34 21.9 V H21
2024-02-21 05:01:16 C 10 33 45.68 +26 34 16.6 V H21
2024-02-21 05:04:53 C 10 33 46.10 +26 34 06.6 V H21
2024-02-21 05:06:50 C 10 33 46.34 +26 34 01.0 V H21
2024-02-21 05:08:46 C 10 33 46.56 +26 33 55.8 V H21
2024-02-21 05:10:32 C 10 33 46.77 +26 33 50.7 V H21
2024-02-21 05:12:23 C 10 33 47.00 +26 33 45.6 V H21
2024-02-21 09:13:28 C 10 34 20.880 +26 22 54.84 V T05
2024-02-21 09:16:04 C 10 34 21.163 +26 22 47.89 V T05
2024-02-21 09:21:18 C 10 34 21.739 +26 22 33.67 V T05
2024-02-21 09:29:07 C 10 34 22.618 +26 22 12.40 V T05
2024-02-21 14:57:52 B 10 35 07.81 +26 07 16.0 Z O54
2024-02-21 15:04:51 B 10 35 08.61 +26 06 57.8 Z O54
2024-02-21 15:11:50 B 10 35 09.35 +26 06 39.8 Z O54
2024-02-21 16:10:08 B 10 35 15.58 +26 04 05.6 Z O53
2024-02-21 16:19:00 B 10 35 16.54 +26 03 42.5 Z O53
2024-02-21 16:28:21 B 10 35 17.51 +26 03 17.8 Z O53
2024-02-24 01:01:45 B 10 41 25.282 +23 48 31.82 X K74
2024-02-24 01:05:19 B 10 41 25.567 +23 48 23.87 X K74
2024-02-24 01:08:54 B 10 41 25.836 +23 48 16.99 X K74
2024-02-25 01:48:46 B 10 43 33.679 +22 59 10.10 X K74
2024-02-25 01:54:22 B 10 43 34.082 +22 58 59.23 X K74
2024-02-25 01:59:44 B 10 43 34.450 +22 58 49.12 X K74
2024-02-25 02:04:49 B 10 43 34.817 +22 58 39.04 X K74
2024-02-25 02:43:47 B 10 43 37.541 +22 57 24.08 X K87
2024-02-25 02:52:14 B 10 43 38.158 +22 57 07.38 X K87
2024-02-25 03:00:40 B 10 43 38.760 +22 56 51.18 X K87
2024-02-26 09:31:39 C 10 45 57.11 +22 02 39.8 V U55
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-02-04 23:50:00 38992185.19 2 us 8560 -14 -14
2024-02-05 00:40:00 38909569.53 0.75 us 8560 -14 -14
2024-02-08 02:10:00 37281978 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)