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
2021-02-23 09:16:03 C 09 41 50.23 -07 29 26.2 V T08
2021-02-23 09:24:20 C 09 41 47.66 -07 29 23.0 V T08
2021-02-23 09:31:38 C 09 41 45.40 -07 29 20.1 V T08
2021-02-23 14:54:05 S 09 43 00.530 -07 15 36.76 V C57
2021-02-23 14:54:05 s 1 +154780.07 7 +84764.268 6610.0 C57
2021-02-23 15:04:05 S 09 42 58.668 -07 15 32.40 V C57
2021-02-23 15:04:05 s 1 +154934.10 4 +85746.818 3070.0 C57
2021-02-23 16:24:05 S 09 42 43.514 -07 14 56.04 V C57
2021-02-23 16:24:05 s 1 +156031.16 3 +93530.387 9650.0 C57
2021-02-23 16:34:05 S 09 42 41.609 -07 14 51.11 V C57
2021-02-23 16:34:05 s 1 +156151.90 1 +94493.699 790.0 C57
2021-02-23 16:44:05 S 09 42 39.670 -07 14 46.50 V C57
2021-02-23 16:44:05 s 1 +156269.10 4 +95454.864 4990.0 C57
2021-02-23 17:14:05 S 09 42 33.802 -07 14 32.64 V C57
2021-02-23 17:14:05 s 1 +156599.81 1 +98325.474 6520.0 C57
2021-02-23 17:24:05 S 09 42 31.805 -07 14 29.11 V C57
2021-02-23 17:24:05 s 1 +156703.18 2 +99278.046 3540.0 C57
2021-02-23 17:34:05 S 09 42 29.868 -07 14 23.78 V C57
2021-02-23 17:34:05 s 1 +156803.17 0 +100228.46 3900.0 C57
2021-02-23 18:24:05 S 09 42 20.023 -07 14 01.25 V C57
2021-02-23 18:24:05 s 1 +157253.39 3 +104948.32 7930.0 C57
2021-02-23 18:56:42 C 09 38 59.01 -07 25 53.3 V C40
2021-02-23 19:04:05 S 09 42 11.681 -07 13 44.11 V C57
2021-02-23 19:04:05 s 1 +157555.60 6 +108685.52 7040.0 C57
2021-02-23 19:17:42 C 09 38 51.98 -07 25 44.4 V C40
2021-02-23 19:24:05 S 09 42 07.613 -07 13 33.85 V C57
2021-02-23 19:24:05 s 1 +157687.99 3 +110541.24 4720.0 C57
2021-02-23 19:54:05 S 09 42 01.363 -07 13 21.22 V C57
2021-02-23 19:54:05 s 1 +157863.76 3 +113308.74 1280.0 C57
2021-02-23 20:01:58 C 09 38 37.07 -07 25 24.7 V C40
2021-02-23 20:04:05 S 09 41 59.273 -07 13 16.90 V C57
2021-02-23 20:04:05 s 1 +157916.37 3 +114226.95 8340.0 C57
2021-02-23 20:08:08 C 09 38 34.99 -07 25 22.0 V C40
2021-02-23 20:14:05 S 09 41 57.218 -07 13 12.11 V C57
2021-02-23 20:14:05 s 1 +157966.03 4 +115143.02 9590.0 C57
2021-02-23 20:22:00 C 09 38 30.30 -07 25 15.6 V C40
2021-02-23 20:23:34 C 09 38 29.76 -07 25 14.9 V C40
2021-02-23 20:24:05 S 09 41 55.046 -07 13 08.47 V C57
2021-02-23 20:24:05 s 1 +158012.77 1 +116056.96 5060.0 C57
2021-02-23 20:34:05 S 09 41 52.927 -07 13 03.22 V C57
2021-02-23 20:34:05 s 1 +158056.60 8 +116968.76 4810.0 C57
2021-02-23 20:44:05 S 09 41 50.822 -07 12 58.68 V C57
2021-02-23 20:44:05 s 1 +158097.57 0 +117878.42 8890.0 C57
2021-02-23 20:54:05 S 09 41 48.665 -07 12 54.07 V C57
2021-02-23 20:54:05 s 1 +158135.68 1 +118785.96 7340.0 C57
2021-02-23 21:04:05 S 09 41 46.565 -07 12 50.15 V C57
2021-02-23 21:04:05 s 1 +158170.96 3 +119691.36 200.0 C57
2021-02-23 21:14:05 S 09 41 44.417 -07 12 45.47 V C57
2021-02-23 21:14:05 s 1 +158203.44 0 +120594.63 7520.0 C57
2021-02-23 21:54:05 S 09 41 35.654 -07 12 26.53 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)