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
2021-02-22 17:13:44 C 09 46 03.28 -07 35 06.8 V M46
2021-02-22 17:18:48 C 09 46 01.94 -07 35 05.2 V M46
2021-02-22 17:23:53 C 09 46 00.63 -07 35 03.9 V M46
2021-02-22 17:28:58 C 09 45 59.34 -07 35 02.3 V M46
2021-02-22 17:34:03 C 09 45 57.99 -07 35 00.9 V M46
2021-02-22 17:39:07 C 09 45 56.65 -07 34 59.7 V M46
2021-02-22 17:44:12 C 09 45 55.33 -07 34 58.3 V M46
2021-02-22 17:49:17 C 09 45 54.04 -07 34 56.4 V M46
2021-02-22 17:54:21 C 09 45 52.71 -07 34 55.3 V M46
2021-02-22 17:59:26 C 09 45 51.34 -07 34 53.9 V M46
2021-02-22 18:05:00 C 09 45 49.91 -07 34 52.2 V M46
2021-02-22 19:40:33 C 09 45 24.25 -07 34 23.3 q M47
2021-02-22 19:44:53 C 09 45 23.00 -07 34 22.2 q M47
2021-02-22 19:49:23 C 09 45 21.93 -07 34 20.7 q M47
2021-02-22 19:58:43 C 09 45 22.14 -07 34 44.2 V G34
2021-02-22 20:02:56 C 09 45 21.00 -07 34 43.3 V G34
2021-02-22 20:28:30 C 09 45 14.33 -07 34 36.0 V G34
2021-02-22 20:31:46 C 09 45 12.76 -07 34 33.6 V L18
2021-02-22 20:32:14 C 09 45 12.62 -07 34 33.9 V L18
2021-02-22 20:32:40 C 09 45 12.49 -07 34 33.1 V L18
2021-02-22 20:33:06 C 09 45 12.39 -07 34 33.3 V L18
2021-02-22 20:33:32 C 09 45 12.23 -07 34 32.9 V L18
2021-02-22 20:33:58 C 09 45 12.19 -07 34 32.7 V L18
2021-02-22 20:34:24 C 09 45 12.01 -07 34 33.1 V L18
2021-02-22 20:34:50 C 09 45 11.92 -07 34 32.5 V L18
2021-02-22 20:35:16 C 09 45 11.85 -07 34 33.2 V L18
2021-02-22 20:35:42 C 09 45 11.73 -07 34 33.0 V L18
2021-02-22 20:36:08 C 09 45 11.57 -07 34 32.5 V L18
2021-02-22 20:36:34 C 09 45 11.43 -07 34 32.4 V L18
2021-02-22 20:37:00 C 09 45 11.36 -07 34 32.5 V L18
2021-02-22 20:37:26 C 09 45 11.25 -07 34 32.0 V L18
2021-02-22 22:02:42 C 09 44 49.65 -07 33 59.6 a 233
2021-02-22 22:08:53 C 09 44 47.97 -07 33 57.4 a 233
2021-02-22 22:13:35 C 09 44 46.65 -07 33 56.0 a 233
2021-02-22 22:18:19 C 09 44 45.38 -07 33 54.7 a 233
2021-02-23 03:49:04 C 09 43 20.97 -07 31 55.4 u H21
2021-02-23 03:51:01 C 09 43 20.41 -07 31 54.9 u H21
2021-02-23 03:52:59 C 09 43 19.85 -07 31 54.0 u H21
2021-02-23 03:54:57 C 09 43 19.28 -07 31 53.4 u H21
2021-02-23 03:56:54 C 09 43 18.72 -07 31 52.6 u H21
2021-02-23 03:58:52 C 09 43 18.15 -07 31 52.1 u H21
2021-02-23 04:00:49 C 09 43 17.59 -07 31 51.4 u H21
2021-02-23 04:02:47 C 09 43 17.02 -07 31 50.7 u H21
2021-02-23 04:04:44 C 09 43 16.46 -07 31 50.0 u H21
2021-02-23 04:06:41 C 09 43 15.90 -07 31 49.3 u H21
2021-02-23 04:08:38 C 09 43 15.34 -07 31 48.6 u H21
2021-02-23 04:10:36 C 09 43 14.78 -07 31 48.0 u H21
2021-02-23 04:12:33 C 09 43 14.21 -07 31 47.3 u H21
2021-02-23 04:14:07 C 09 43 13.76 -07 31 46.7 u H21
2021-02-23 09:11:24 C 09 41 51.66 -07 29 28.0 V T08
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)