2023 NR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6192409265 ± 3.43e-07
Semi-major axis (a)2.1297890215 AU ± 1.53e-06
Inclination (i)4.85446956° ± 5.74e-06
Long. of Asc. Node (Ω)299.05833855° ± 3.04e-06
Arg. of Perihelion (ω)62.24921260° ± 1.97e-05
Mean Anomaly (M)257.09650200° ± 2.77e-04
Mean Motion (n)0.3171081472°/day ± 3.42e-07
Perihelion dist (q)0.81093649 AU ± 9.34e-07
Aphelion dist (Q)3.44864155 AU ± 2.59e-06
Orbital Period3.10817080 yr ± 3.36e-06
Physical Parameters
H (abs. magnitude)23.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.194″
Uncertainty0
Orbit TypeApollo
MOID0.000288 AU
Observations Used61
Radar Obs Used5
Oppositions1
Arc Total2023-2023
First Observation Used2023-07-14
Last Observation Used2023-07-21
Observations (69)
Date Type RA Dec Mag Band Observatory
2023-07-17 23:34:43 C 19 57 31.144 -31 35 15.52 V Z84
2023-07-17 23:35:10 C 19 57 31.360 -31 35 14.92 V Z84
2023-07-18 09:27:07 C 20 03 36.01 -31 11 46.1 V 474
2023-07-18 09:30:28 C 20 03 38.11 -31 11 40.2 V 474
2023-07-18 09:36:15 C 20 03 41.75 -31 11 29.8 V 474
2023-07-18 09:42:03 C 20 03 45.39 -31 11 19.4 V 474
2023-07-19 10:02:23 C 20 25 35.28 -29 53 40.4 V 474
2023-07-19 10:03:59 C 20 25 37.11 -29 53 33.3 V 474
2023-07-19 10:06:23 C 20 25 39.84 -29 53 23.4 V 474
2023-07-19 10:07:59 C 20 25 41.71 -29 53 16.2 V 474
2023-07-20 16:17:18 C 21 25 28.98 -25 07 46.4 V 900
2023-07-20 16:22:36 C 21 25 45.30 -25 06 04.5 V 900
2023-07-20 16:27:54 C 21 26 01.68 -25 04 22.3 V 900
2023-07-21 00:07:49 C 21 55 20.196 -21 56 16.04 Z L34
2023-07-21 00:24:50 C 21 56 33.014 -21 47 30.52 Z L34
2023-07-21 01:06:58 C 21 59 49.389 -21 24 49.14 V Z84
2023-07-21 01:07:06 C 21 59 49.981 -21 24 44.98 V Z84
2023-07-21 01:07:14 C 21 59 50.579 -21 24 40.48 V Z84
2023-07-21 02:15:18 C 22 04 46.493 -20 46 15.92 Z L34
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-07-21 14:30:00 373258.109 10 Hz 8560 -14 -14
2023-07-21 14:40:00 367713.167 10 Hz 8560 -14 -14
2023-07-21 15:00:00 8243016.97 2 us 8560 -14 -14
2023-07-22 13:50:00 -464054.095 10 Hz 8560 -14 -14
2023-07-22 14:10:00 8894425.42 0.25 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)