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
2021-02-26 22:54:05 S 09 07 33.086 -06 17 22.78 V C57
2021-02-26 22:54:05 s 1 +50613.495 0 +354337.52 6840.0 C57
2021-02-26 23:04:05 S 09 07 24.240 -06 17 09.31 V C57
2021-02-26 23:04:05 s 1 +50255.347 0 +354568.23 7010.0 C57
2021-02-26 23:14:05 S 09 07 15.386 -06 16 53.40 V C57
2021-02-26 23:14:05 s 1 +49897.042 0 +354797.83 6800.0 C57
2021-02-26 23:24:05 S 09 07 06.938 -06 16 39.22 V C57
2021-02-26 23:24:05 s 1 +49538.582 0 +355026.31 6220.0 C57
2021-02-26 23:44:05 S 09 06 49.630 -06 16 10.49 V C57
2021-02-26 23:44:05 s 1 +48821.202 0 +355479.91 3950.0 C57
2021-02-26 23:54:05 S 09 06 40.690 -06 15 55.48 V C57
2021-02-26 23:54:05 s 1 +48462.285 0 +355705.04 2260.0 C57
2021-02-27 00:04:05 S 09 06 31.910 -06 15 40.64 V C57
2021-02-27 00:04:05 s 1 +48103.218 0 +355929.06 210.0 C57
2021-02-27 00:14:05 S 09 06 22.663 -06 15 25.52 V C57
2021-02-27 00:14:05 s 1 +47744.002 0 +356151.96 7790.0 C57
2021-02-27 00:24:05 S 09 06 14.213 -06 15 11.38 V C57
2021-02-27 00:24:05 s 1 +47384.640 0 +356373.75 5020.0 C57
2021-02-27 00:34:05 S 09 06 05.748 -06 14 56.62 V C57
2021-02-27 00:34:05 s 1 +47025.131 0 +356594.42 1900.0 C57
2021-02-27 00:44:05 S 09 05 56.117 -06 14 40.70 V C57
2021-02-27 00:44:05 s 1 +46665.479 0 +356813.99 8410.0 C57
2021-02-27 00:54:05 S 09 05 47.386 -06 14 26.34 V C57
2021-02-27 00:54:05 s 1 +46305.683 0 +357032.44 4580.0 C57
2021-02-27 01:04:05 S 09 05 38.849 -06 14 12.16 V C57
2021-02-27 01:04:05 s 1 +45945.745 0 +357249.79 400.0 C57
2021-02-27 01:14:05 S 09 05 29.002 -06 13 55.42 V C57
2021-02-27 01:14:05 s 1 +45585.667 0 +357466.03 5880.0 C57
2021-02-27 01:24:05 S 09 05 20.282 -06 13 40.51 V C57
2021-02-27 01:24:05 s 1 +45225.450 0 +357681.16 1010.0 C57
2021-02-27 01:34:05 S 09 05 10.759 -06 13 19.63 V C57
2021-02-27 01:34:05 s 1 +44865.095 0 +357895.18 5800.0 C57
2021-02-27 04:20:03 C 08 53 13.44 -06 03 55.0 V G58
2021-02-27 04:21:06 C 08 53 12.36 -06 03 53.1 V G58
2021-02-27 04:22:07 C 08 53 11.32 -06 03 50.9 V G58
2021-02-27 16:32:01 C 08 39 26.06 -05 35 22.5 V 186
2021-02-27 16:32:33 C 08 39 25.42 -05 35 21.2 V 186
2021-02-27 18:02:02 C 08 37 34.87 -05 31 21.7 V K83
2021-02-27 18:04:00 C 08 37 32.24 -05 31 15.9 V K83
2021-02-27 18:05:04 C 08 37 30.80 -05 31 12.6 V K83
2021-02-27 18:06:09 C 08 37 29.35 -05 31 10.1 V K83
2021-02-27 19:25:15 C 08 35 32.74 -05 26 30.9 V M44
2021-02-27 19:41:09 C 08 35 10.63 -05 25 44.3 V M44
2021-02-27 19:58:59 C 08 34 45.05 -05 24 50.6 V M44
2021-02-27 20:01:43 C 08 34 49.21 -05 25 52.9 V 118
2021-02-27 20:07:54 C 08 34 40.52 -05 25 35.1 V 118
2021-02-27 20:13:56 C 08 34 32.02 -05 25 16.8 V 118
2021-02-27 20:19:20 C 08 34 25.66 -05 24 49.2 V G17
2021-02-27 20:19:23 C 08 34 24.31 -05 25 01.2 V 118
2021-02-27 20:19:50 C 08 34 24.96 -05 24 48.4 V G17
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)