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
2021-02-17 17:58:37 C 10 04 04.75 -07 49 51.6 V 217
2021-02-17 17:59:21 C 10 04 04.67 -07 49 51.6 V 217
2021-02-17 18:00:06 C 10 04 04.59 -07 49 51.6 V 217
2021-02-17 18:00:50 C 10 04 04.51 -07 49 51.5 V 217
2021-02-17 18:01:35 C 10 04 04.43 -07 49 51.5 V 217
2021-02-17 18:02:19 C 10 04 04.36 -07 49 51.4 V 217
2021-02-17 18:03:48 C 10 04 04.20 -07 49 51.4 V 217
2021-02-17 18:04:05 S 10 06 14.746 -07 58 51.56 V C57
2021-02-17 18:04:05 s 1 -147187.34 3 +328580.57 2590.0 C57
2021-02-17 18:04:33 C 10 04 04.13 -07 49 51.6 V 217
2021-02-17 18:05:17 C 10 04 04.04 -07 49 51.6 V 217
2021-02-17 18:06:02 C 10 04 03.97 -07 49 51.5 V 217
2021-02-17 18:07:31 C 10 04 03.81 -07 49 51.6 V 217
2021-02-17 18:09:00 C 10 04 03.64 -07 49 51.6 V 217
2021-02-17 18:09:45 C 10 04 03.56 -07 49 51.6 V 217
2021-02-17 18:10:29 C 10 04 03.48 -07 49 51.6 V 217
2021-02-17 18:11:58 C 10 04 03.32 -07 49 51.6 V 217
2021-02-17 18:12:43 C 10 04 03.24 -07 49 51.5 V 217
2021-02-17 18:13:28 C 10 04 03.17 -07 49 51.5 V 217
2021-02-17 18:14:06 S 10 06 13.670 -07 58 53.40 V C57
2021-02-17 18:14:06 s 1 -147462.51 1 +328256.17 7350.0 C57
2021-02-17 18:14:12 C 10 04 03.07 -07 49 51.5 V 217
2021-02-17 18:14:57 C 10 04 03.01 -07 49 51.6 V 217
2021-02-17 18:15:41 C 10 04 02.93 -07 49 51.5 V 217
2021-02-17 18:16:26 C 10 04 02.84 -07 49 51.4 V 217
2021-02-17 18:17:10 C 10 04 02.76 -07 49 51.3 V 217
2021-02-17 18:18:39 C 10 04 02.61 -07 49 51.4 V 217
2021-02-17 18:19:24 C 10 04 02.53 -07 49 51.3 V 217
2021-02-17 18:20:08 C 10 04 02.46 -07 49 51.3 V 217
2021-02-17 18:20:53 C 10 04 02.36 -07 49 51.7 V 217
2021-02-17 18:21:37 C 10 04 02.31 -07 49 51.4 V 217
2021-02-17 18:22:22 C 10 04 02.22 -07 49 51.5 V 217
2021-02-17 18:23:06 C 10 04 02.12 -07 49 51.6 V 217
2021-02-17 18:23:51 C 10 04 02.05 -07 49 51.6 V 217
2021-02-17 18:24:05 S 10 06 12.463 -07 58 53.08 V C57
2021-02-17 18:24:05 s 1 -147737.23 8 +327930.76 1320.0 C57
2021-02-17 18:24:35 C 10 04 01.97 -07 49 51.6 V 217
2021-02-17 18:25:20 C 10 04 01.88 -07 49 51.6 V 217
2021-02-17 18:26:04 C 10 04 01.81 -07 49 51.7 V 217
2021-02-17 18:26:49 C 10 04 01.72 -07 49 51.6 V 217
2021-02-17 18:27:33 C 10 04 01.65 -07 49 51.6 V 217
2021-02-17 18:28:17 C 10 04 01.57 -07 49 51.6 V 217
2021-02-17 18:29:02 C 10 04 01.49 -07 49 51.5 V 217
2021-02-17 18:29:46 C 10 04 01.40 -07 49 51.7 V 217
2021-02-17 18:30:31 C 10 04 01.31 -07 49 51.8 V 217
2021-02-17 18:31:15 C 10 04 01.25 -07 49 51.6 V 217
2021-02-17 18:32:00 C 10 04 01.15 -07 49 51.8 V 217
2021-02-17 18:32:44 C 10 04 01.09 -07 49 51.7 V 217
2021-02-17 18:33:28 C 10 04 01.01 -07 49 51.7 V 217
2021-02-17 18:34:05 S 10 06 11.393 -07 58 54.34 V C57
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)