2023 MR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6449074088 ± 1.61e-06
Semi-major axis (a)2.6305560609 AU ± 1.15e-05
Inclination (i)8.30278085° ± 1.33e-05
Long. of Asc. Node (Ω)277.63404821° ± 4.67e-06
Arg. of Perihelion (ω)31.95531853° ± 3.00e-05
Mean Anomaly (M)196.23445835° ± 1.28e-03
Mean Motion (n)0.2310154009°/day ± 1.51e-06
Perihelion dist (q)0.93409097 AU ± 5.88e-06
Aphelion dist (Q)4.32702115 AU ± 1.94e-05
Orbital Period4.26649600 yr ± 2.79e-05
Physical Parameters
H (abs. magnitude)23.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.178″
Uncertainty1
Orbit TypeApollo
MOID0.012998 AU
Observations Used36
Radar Obs Used3
Oppositions1
Arc Total2023-2023
First Observation Used2023-06-18
Last Observation Used2023-06-28
Observations (36)
Date Type RA Dec Mag Band Observatory
2023-06-18 06:44:11 C 14 01 43.575 -41 56 54.26 X F52
2023-06-18 06:56:06 C 14 01 40.430 -41 56 45.75 X F52
2023-06-18 07:08:00 C 14 01 37.303 -41 56 37.15 X F52
2023-06-18 07:19:55 C 14 01 34.166 -41 56 28.02 X F52
2023-06-19 01:02:24 B 13 57 20.243 -41 41 31.68 X Y05
2023-06-19 01:21:10 B 13 57 14.869 -41 41 12.60 X Y05
2023-06-19 01:39:38 B 13 57 09.521 -41 40 52.96 X Y05
2023-06-19 06:40:27 C 13 55 58.970 -41 37 44.61 V T14
2023-06-19 06:41:51 C 13 55 58.545 -41 37 43.34 V T14
2023-06-20 21:28:07 C 13 44 24.43 -40 52 51.4 V M21
2023-06-20 22:02:25 C 13 44 11.51 -40 51 55.1 V M21
2023-06-21 00:58:30 B 13 43 13.030 -40 48 09.85 X Y05
2023-06-21 01:09:43 B 13 43 08.640 -40 47 51.09 X Y05
2023-06-21 01:20:57 B 13 43 04.229 -40 47 32.40 X Y05
2023-06-22 09:36:17 C 13 30 13.60 -39 49 29.4 V 474
2023-06-22 09:38:00 C 13 30 12.74 -39 49 26.3 V 474
2023-06-22 09:39:44 C 13 30 11.83 -39 49 22.2 V 474
2023-06-22 09:44:54 C 13 30 09.26 -39 49 10.5 V 474
2023-06-22 17:53:55 C 13 26 21.95 -39 31 33.0 Z M49
2023-06-22 17:57:41 C 13 26 19.84 -39 31 23.7 Z M49
2023-06-22 18:01:27 C 13 26 17.74 -39 31 14.1 Z M49
2023-06-23 06:09:47 C 13 19 51.374 -39 00 44.20 V T12
2023-06-23 06:10:15 C 13 19 51.079 -39 00 42.76 V T12
2023-06-23 06:10:51 C 13 19 50.703 -39 00 40.96 V T12
2023-06-23 06:11:18 C 13 19 50.427 -39 00 39.68 V T12
2023-06-23 06:11:59 C 13 19 49.996 -39 00 37.61 V T12
2023-06-25 06:45:28 C 12 44 12.51 -35 20 37.5 V 474
2023-06-25 06:48:22 C 12 44 09.54 -35 20 18.2 V 474
2023-06-25 06:51:16 C 12 44 06.51 -35 19 58.6 V 474
2023-06-25 06:52:42 C 12 44 05.04 -35 19 49.1 V 474
2023-06-26 23:10:47 C 11 52 52.07 -28 14 34.2 u 807
2023-06-26 23:11:58 C 11 52 50.02 -28 14 15.0 u 807
2023-06-26 23:13:09 C 11 52 47.94 -28 13 55.9 u 807
2023-06-28 18:10:28 C 10 18 09.38 -08 53 39.5 Z M49
2023-06-28 18:14:38 C 10 17 57.43 -08 50 52.2 Z M49
2023-06-28 18:18:49 C 10 17 45.42 -08 48 03.9 Z M49
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-06-29 00:10:00 171234.6 5 Hz 8560 -14 -14
2023-06-29 01:00:00 15681575.6 20 us 8560 -14 -14
2023-06-29 01:20:00 15660071 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)