2023 UN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5621246037 ± 5.27e-07
Semi-major axis (a)2.1008309209 AU ± 2.56e-06
Inclination (i)8.73147513° ± 5.12e-06
Long. of Asc. Node (Ω)206.56945670° ± 5.92e-07
Arg. of Perihelion (ω)218.61045455° ± 2.05e-05
Mean Anomaly (M)237.23853733° ± 4.28e-04
Mean Motion (n)0.3236872737°/day ± 5.92e-07
Perihelion dist (q)0.91990217 AU ± 1.58e-06
Aphelion dist (Q)3.28175967 AU ± 4.15e-06
Orbital Period3.04499547 yr ± 5.57e-06
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.231″
Uncertainty0
Orbit TypeApollo
MOID0.000614 AU
Observations Used62
Radar Obs Used2
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-10
Last Observation Used2023-10-21
Observations (64)
Date Type RA Dec Mag Band Observatory
2023-10-10 04:24:16 C 22 42 19.50 +21 53 25.5 V G96
2023-10-10 04:31:46 C 22 42 18.97 +21 53 21.2 V G96
2023-10-10 04:39:16 C 22 42 18.40 +21 53 19.4 V G96
2023-10-18 02:54:04 C 22 27 14.22 +16 18 26.2 V 703
2023-10-18 03:01:40 C 22 27 11.66 +16 17 40.6 V 703
2023-10-18 03:09:16 C 22 27 09.18 +16 16 55.7 V 703
2023-10-18 03:16:53 C 22 27 06.64 +16 16 09.7 V 703
2023-10-18 05:32:36 C 22 26 19.91 +16 01 49.5 V I52
2023-10-18 05:33:03 C 22 26 19.76 +16 01 46.8 V I52
2023-10-18 05:33:30 C 22 26 19.60 +16 01 43.8 V I52
2023-10-18 05:33:57 C 22 26 19.46 +16 01 41.2 V I52
2023-10-18 07:16:43 C 22 25 43.605 +15 49 37.95 V H01
2023-10-18 07:26:37 C 22 25 40.389 +15 48 27.24 V H01
2023-10-18 07:40:27 C 22 25 35.931 +15 46 47.70 V H01
2023-10-18 07:46:15 C 22 25 34.081 +15 46 05.72 V H01
2023-10-18 07:46:55 C 22 25 37.770 +15 45 56.64 V U74
2023-10-18 07:52:34 C 22 25 35.891 +15 45 15.98 V U74
2023-10-18 08:44:06 C 22 25 16.24 +15 39 15.8 V I52
2023-10-18 08:44:38 C 22 25 16.06 +15 39 11.8 V I52
2023-10-18 08:45:09 C 22 25 15.90 +15 39 07.7 V I52
2023-10-18 08:45:41 C 22 25 15.73 +15 39 03.6 V I52
2023-10-19 01:11:54 C 22 20 13.084 +13 20 57.30 X W57
2023-10-19 01:18:32 C 22 20 09.311 +13 19 41.65 X W57
2023-10-19 03:01:24 C 22 19 38.062 +12 48 08.35 V U52
2023-10-19 03:04:16 C 22 19 36.425 +12 47 34.01 V U52
2023-10-19 03:07:07 C 22 19 34.843 +12 46 58.51 V U52
2023-10-19 14:09:25 C 22 13 12.232 +09 58 48.33 V O85
2023-10-19 14:12:41 C 22 13 09.472 +09 57 46.11 V O85
2023-10-19 14:18:46 C 22 13 04.349 +09 55 49.12 V O85
2023-10-19 14:24:12 C 22 12 59.741 +09 54 04.95 V O85
2023-10-19 14:27:28 C 22 12 57.024 +09 53 01.40 V O85
2023-10-19 14:30:44 C 22 12 54.261 +09 51 57.95 V O85
2023-10-19 14:37:15 C 22 12 48.722 +09 49 51.14 V O85
2023-10-19 15:26:36 C 22 12 06.630 +09 33 26.82 V O85
2023-10-19 15:33:08 C 22 12 00.987 +09 31 14.02 V O85
2023-10-19 18:54:56 B 22 09 57.907 +08 31 08.64 Z M49
2023-10-19 18:57:52 B 22 09 54.883 +08 30 00.51 Z M49
2023-10-19 19:00:48 B 22 09 51.849 +08 28 52.13 Z M49
2023-10-20 02:44:28 C 22 02 24.623 +04 33 39.42 V I52
2023-10-20 02:45:12 C 22 02 23.575 +04 33 13.75 V I52
2023-10-20 02:45:56 C 22 02 22.528 +04 32 47.87 V I52
2023-10-20 02:46:41 C 22 02 21.473 +04 32 21.98 V I52
2023-10-20 03:21:40 C 22 01 40.399 +04 09 16.63 V U52
2023-10-20 03:23:02 C 22 01 38.422 +04 08 26.45 V U52
2023-10-20 03:24:25 C 22 01 36.444 +04 07 36.41 V U52
2023-10-20 03:43:25 B 22 00 44.61 +03 56 33.9 Z H36
2023-10-20 03:44:38 B 22 00 42.83 +03 55 49.9 Z H36
2023-10-20 03:45:50 B 22 00 41.05 +03 55 04.9 Z H36
2023-10-20 13:55:50 C 21 42 46.627 -04 51 40.45 V O85
2023-10-20 14:04:25 C 21 42 22.811 -05 01 56.42 V O85
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-10-20 06:30:00 564692.993 30 Hz 8560 -14 -14
2023-10-20 07:20:00 7805249.7 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)