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
2021-03-02 17:52:25 C 04 46 27.11 +04 06 04.2 V L18
2021-03-02 17:52:28 C 04 46 26.77 +04 06 04.5 V L18
2021-03-02 17:52:31 C 04 46 26.53 +04 06 05.6 V L18
2021-03-02 17:52:34 C 04 46 26.25 +04 06 06.0 V L18
2021-03-02 17:52:37 C 04 46 25.98 +04 06 06.9 V L18
2021-03-02 17:52:40 C 04 46 25.66 +04 06 07.6 V L18
2021-03-02 17:52:43 C 04 46 25.37 +04 06 08.4 V L18
2021-03-02 17:52:46 C 04 46 25.09 +04 06 09.0 V L18
2021-03-02 17:52:49 C 04 46 24.83 +04 06 09.9 V L18
2021-03-02 17:52:52 C 04 46 24.57 +04 06 10.3 V L18
2021-03-02 17:52:55 C 04 46 24.24 +04 06 10.5 V L18
2021-03-02 17:53:01 C 04 46 23.68 +04 06 12.3 V L18
2021-03-02 17:53:04 C 04 46 23.40 +04 06 12.6 V L18
2021-03-02 17:53:10 C 04 46 22.84 +04 06 13.4 V L18
2021-03-02 17:53:13 C 04 46 22.57 +04 06 15.0 V L18
2021-03-02 17:53:16 C 04 46 22.27 +04 06 14.8 V L18
2021-03-02 17:53:19 C 04 46 21.98 +04 06 16.4 V L18
2021-03-02 17:53:28 C 04 46 21.13 +04 06 18.2 V L18
2021-03-02 17:53:31 C 04 46 20.90 +04 06 18.4 V L18
2021-03-02 17:53:34 C 04 46 20.60 +04 06 19.2 V L18
2021-03-02 17:53:37 C 04 46 20.33 +04 06 20.2 V L18
2021-03-02 17:53:40 C 04 46 20.03 +04 06 20.8 V L18
2021-03-02 17:53:43 C 04 46 19.72 +04 06 21.4 V L18
2021-03-02 17:53:46 C 04 46 19.46 +04 06 22.0 V L18
2021-03-02 18:00:09 C 04 45 38.81 +04 08 05.9 V C40
2021-03-02 18:33:58 C 04 42 37.09 +04 15 11.6 V K87
2021-03-02 18:34:25 C 04 42 34.50 +04 15 17.4 V K87
2021-03-02 18:34:52 C 04 42 31.89 +04 15 23.8 V K87
2021-03-02 18:39:49 C 04 42 04.15 +04 16 35.4 q K40
2021-03-02 18:40:16 C 04 42 02.77 +04 16 30.3 V K85
2021-03-02 18:42:14 C 04 41 51.56 +04 16 56.4 V K85
2021-03-02 18:43:28 C 04 41 43.50 +04 17 23.2 q K40
2021-03-02 18:46:45 C 04 41 24.84 +04 18 07.2 q K40
2021-03-02 19:01:37 C 04 40 00.48 +04 21 22.6 q K40
2021-03-02 19:06:46 C 04 39 22.39 +04 22 42.0 V C40
2021-03-02 20:15:49 C 04 32 58.09 +04 37 54.6 V 160
2021-03-02 20:17:11 C 04 32 50.35 +04 38 12.8 V 160
2021-03-02 20:18:34 C 04 32 42.42 +04 38 29.9 V 160
2021-03-02 21:00:35 C 04 28 49.67 +04 46 49.2 V Z80
2021-03-02 21:04:45 C 04 28 26.12 +04 47 42.9 V Z80
2021-03-02 21:08:55 C 04 28 02.59 +04 48 35.3 V Z80
2021-03-02 21:13:00 C 04 27 39.56 +04 49 27.7 V Z80
2021-03-02 21:17:15 C 04 27 15.57 +04 50 21.7 V Z80
2021-03-02 21:21:15 C 04 26 52.93 +04 51 12.5 V Z80
2021-03-03 04:47:53 C 03 45 50.80 +06 20 28.0 V U52
2021-03-03 04:50:08 C 03 45 38.58 +06 20 51.6 V U52
2021-03-03 04:52:08 C 03 45 27.71 +06 21 13.4 V U52
2021-03-03 12:09:15 C 03 08 05.100 +07 31 40.11 V O85
2021-03-03 12:11:59 C 03 07 51.586 +07 32 02.23 V O85
2021-03-03 12:13:23 C 03 07 44.684 +07 32 13.51 V O85
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)