612098 (1999 RM45)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6446923321 ± 1.04e-08
Semi-major axis (a)1.6832556829 AU ± 1.60e-09
Inclination (i)10.89138239° ± 2.01e-06
Long. of Asc. Node (Ω)162.56830464° ± 8.09e-07
Arg. of Perihelion (ω)89.00797597° ± 2.15e-06
Mean Anomaly (M)35.89941979° ± 1.10e-06
Mean Motion (n)0.4513226631°/day ± 6.43e-10
Perihelion dist (q)0.59807365 AU ± 1.74e-08
Aphelion dist (Q)2.76843771 AU ± 1.76e-08
Orbital Period2.18386171 yr ± 3.11e-09
Physical Parameters
H (abs. magnitude)19.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.360″
Uncertainty0
Orbit TypeApollo
MOID0.004195 AU
Observations Used1680
Radar Obs Used2
Oppositions12
Arc Total1999-2023
First Observation Used1999-09-14
Last Observation Used2023-10-17
Observations (2604)
Date Type RA Dec Mag Band Observatory
2021-03-01 20:47:31 C 06 32 13.91 -00 24 31.1 V K87
2021-03-01 20:48:21 C 06 32 11.77 -00 23 55.7 q G07
2021-03-01 20:48:33 C 06 32 09.56 -00 24 19.5 V K87
2021-03-01 20:49:35 C 06 32 05.15 -00 24 08.6 V K87
2021-03-01 20:50:36 C 06 32 00.71 -00 23 56.7 V K87
2021-03-01 20:51:38 C 06 31 56.38 -00 23 46.1 V K87
2021-03-01 20:52:39 C 06 31 51.98 -00 23 34.5 V K87
2021-03-01 20:53:42 C 06 31 47.53 -00 23 22.8 V K87
2021-03-01 20:54:42 C 06 31 43.14 -00 23 11.9 V K87
2021-03-01 20:55:45 C 06 31 38.73 -00 23 00.5 V K87
2021-03-01 21:26:12 C 06 29 26.21 -00 16 52.3 V 160
2021-03-01 21:27:04 C 06 29 22.40 -00 16 43.5 V 160
2021-03-01 21:56:21 C 06 27 16.79 -00 11 14.4 q G07
2021-03-01 22:00:08 C 06 27 00.28 -00 10 31.4 q G07
2021-03-01 22:02:16 C 06 26 50.84 -00 10 07.0 q G07
2021-03-02 16:01:16 C 04 56 50.35 +03 41 36.3 V C40
2021-03-02 16:59:44 C 04 51 20.47 +03 54 41.6 V C40
2021-03-02 17:40:10 C 04 47 31.86 +04 03 40.7 V C40
2021-03-02 17:50:49 C 04 46 36.17 +04 05 42.4 V L18
2021-03-02 17:50:52 C 04 46 35.86 +04 05 43.4 V L18
2021-03-02 17:50:55 C 04 46 35.55 +04 05 43.7 V L18
2021-03-02 17:50:58 C 04 46 35.31 +04 05 45.5 V L18
2021-03-02 17:51:01 C 04 46 35.05 +04 05 45.3 V L18
2021-03-02 17:51:04 C 04 46 34.75 +04 05 46.4 V L18
2021-03-02 17:51:07 C 04 46 34.44 +04 05 46.9 V L18
2021-03-02 17:51:10 C 04 46 34.16 +04 05 47.1 V L18
2021-03-02 17:51:13 C 04 46 33.86 +04 05 47.8 V L18
2021-03-02 17:51:16 C 04 46 33.58 +04 05 48.7 V L18
2021-03-02 17:51:19 C 04 46 33.29 +04 05 49.4 V L18
2021-03-02 17:51:22 C 04 46 33.02 +04 05 50.2 V L18
2021-03-02 17:51:25 C 04 46 32.78 +04 05 51.4 V L18
2021-03-02 17:51:28 C 04 46 32.48 +04 05 51.3 V L18
2021-03-02 17:51:31 C 04 46 32.17 +04 05 52.4 V L18
2021-03-02 17:51:34 C 04 46 31.91 +04 05 52.8 V L18
2021-03-02 17:51:37 C 04 46 31.63 +04 05 52.8 V L18
2021-03-02 17:51:40 C 04 46 31.38 +04 05 54.4 V L18
2021-03-02 17:51:43 C 04 46 31.06 +04 05 54.6 V L18
2021-03-02 17:51:46 C 04 46 30.82 +04 05 56.1 V L18
2021-03-02 17:51:49 C 04 46 30.50 +04 05 56.4 V L18
2021-03-02 17:51:52 C 04 46 30.20 +04 05 57.1 V L18
2021-03-02 17:51:55 C 04 46 29.92 +04 05 57.8 V L18
2021-03-02 17:51:58 C 04 46 29.62 +04 05 58.0 V L18
2021-03-02 17:52:01 C 04 46 29.35 +04 05 59.1 V L18
2021-03-02 17:52:04 C 04 46 29.09 +04 05 59.9 V L18
2021-03-02 17:52:07 C 04 46 28.83 +04 06 00.2 V L18
2021-03-02 17:52:10 C 04 46 28.50 +04 06 01.0 V L18
2021-03-02 17:52:13 C 04 46 28.21 +04 06 01.6 V L18
2021-03-02 17:52:16 C 04 46 27.93 +04 06 02.0 V L18
2021-03-02 17:52:19 C 04 46 27.65 +04 06 02.9 V L18
2021-03-02 17:52:22 C 04 46 27.38 +04 06 03.1 V L18
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-02-28 05:50:00 35636974 1 us 8560 -14 -14
2021-03-01 06:00:00 26679641.447 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)