2023 UR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6137934389 ± 6.63e-07
Semi-major axis (a)2.5698684355 AU ± 4.42e-06
Inclination (i)1.77593275° ± 6.32e-06
Long. of Asc. Node (Ω)36.78360583° ± 3.06e-05
Arg. of Perihelion (ω)356.91757468° ± 3.02e-05
Mean Anomaly (M)181.08891449° ± 4.66e-04
Mean Motion (n)0.2392466916°/day ± 6.18e-07
Perihelion dist (q)0.99250005 AU ± 2.41e-06
Aphelion dist (Q)4.14723682 AU ± 7.34e-06
Orbital Period4.11970706 yr ± 1.06e-05
Physical Parameters
H (abs. magnitude)24.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.338″
Uncertainty0
Orbit TypeApollo
MOID0.000840 AU
Observations Used41
Radar Obs Used4
Oppositions1
Arc Total2023-2023
First Observation Used2023-10-17
Last Observation Used2023-11-16
Observations (46)
Date Type RA Dec Mag Band Observatory
2023-10-17 18:33:07 C 20 27 48.689 -45 50 19.82 V M22
2023-10-17 18:37:44 C 20 27 46.973 -45 51 21.06 V M22
2023-10-17 18:45:05 C 20 27 44.148 -45 52 59.81 V M22
2023-10-17 19:00:20 C 20 27 38.354 -45 56 25.58 V M22
2023-10-17 21:46:02 C 20 26 40.20 -46 33 32.7 V M28
2023-10-17 21:49:08 C 20 26 39.26 -46 34 15.2 V M28
2023-10-17 21:52:02 C 20 26 38.39 -46 34 53.2 V M28
2023-10-18 01:08:30 B 20 25 52.690 -47 28 50.73 Z Y05
2023-10-18 01:18:54 B 20 25 48.696 -47 31 23.44 Z Y05
2023-10-18 01:29:10 B 20 25 44.611 -47 33 54.63 Z Y05
2023-10-18 02:18:56 C 20 25 43.55 -47 47 26.5 W X09
2023-10-18 02:25:41 C 20 25 40.79 -47 49 10.4 W X09
2023-10-18 08:31:57 C 20 24 17.35 -49 38 27.4 V 474
2023-10-18 08:33:37 C 20 24 16.49 -49 38 58.9 V 474
2023-10-18 08:34:44 C 20 24 15.91 -49 39 20.1 V 474
2023-10-18 08:35:50 C 20 24 15.31 -49 39 41.1 V 474
2023-10-18 09:08:16 C 20 23 50.85 -49 50 26.7 q E94
2023-10-18 09:22:40 C 20 23 43.42 -49 54 57.1 q E94
2023-10-18 09:37:03 C 20 23 36.03 -49 59 28.5 q E94
2023-10-18 09:52:16 C 20 23 28.32 -50 04 14.8 q E94
2023-10-18 10:03:40 C 20 23 40.97 -50 10 27.6 q E23
2023-10-18 10:23:40 C 20 23 29.47 -50 16 59.9 q E23
2023-10-18 10:43:40 C 20 23 18.10 -50 23 30.3 q E23
2023-10-18 17:57:12 B 20 20 43.292 -53 10 59.15 Z M49
2023-10-18 18:01:54 B 20 20 39.513 -53 12 56.24 Z M49
2023-10-18 18:06:32 B 20 20 35.776 -53 14 51.33 Z M49
2023-10-19 08:24:27 C 20 09 34.85 -60 40 25.9 q E94
2023-10-19 08:27:34 C 20 09 30.17 -60 42 22.3 q E94
2023-10-19 08:30:40 C 20 09 25.72 -60 44 20.8 q E94
2023-10-19 08:33:47 C 20 09 20.70 -60 46 16.7 q E94
2023-10-19 10:49:26 C 20 06 01.76 -62 13 28.6 V 474
2023-10-19 10:50:03 C 20 06 00.76 -62 13 52.9 V 474
2023-10-19 10:50:39 C 20 05 59.78 -62 14 17.3 V 474
2023-10-19 10:51:16 C 20 05 58.75 -62 14 41.4 V 474
2023-10-22 10:49:10 C 08 58 30.461 -13 27 12.28 V I52
2023-10-22 10:49:54 C 08 58 30.079 -13 26 35.59 V I52
2023-10-22 10:50:39 C 08 58 29.680 -13 25 58.12 V I52
2023-10-22 10:51:24 C 08 58 29.266 -13 25 21.00 V I52
2023-11-10 12:10:31 C 08 42 28.768 +23 39 45.68 V V00
2023-11-10 12:21:58 C 08 42 28.364 +23 39 51.05 V V00
2023-11-10 12:33:25 C 08 42 27.936 +23 39 56.12 V V00
2023-11-10 12:44:53 C 08 42 27.580 +23 40 01.34 V V00
2023-11-11 10:01:36 C 08 42 14.75 +23 48 58.9 V H21
2023-11-11 10:16:09 C 08 42 14.20 +23 49 05.3 V H21
2023-11-16 09:13:39 C 08 40 25.70 +24 31 58.2 V H21
2023-11-16 09:28:01 C 08 40 25.22 +24 32 03.8 V H21
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-10-22 11:10:00 -340491.087 10 Hz 8560 -14 -14
2023-10-22 11:20:00 -341770.465 5 Hz 8560 -14 -14
2023-10-22 11:30:00 8716573.23 10 us 8560 -14 -14
2023-10-22 11:40:00 8740662.74 0.3 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)