2022 RM4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5967361770 ± 1.17e-08
Semi-major axis (a)2.4543136934 AU ± 7.03e-08
Inclination (i)38.28848030° ± 6.03e-06
Long. of Asc. Node (Ω)218.13525723° ± 3.78e-07
Arg. of Perihelion (ω)181.74849236° ± 8.01e-06
Mean Anomaly (M)285.48724113° ± 1.25e-05
Mean Motion (n)0.2563404666°/day ± 1.10e-08
Perihelion dist (q)0.98973592 AU ± 4.04e-08
Aphelion dist (Q)3.91889146 AU ± 1.16e-07
Orbital Period3.84498904 yr ± 1.65e-07
Physical Parameters
H (abs. magnitude)19.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-11
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.004138 AU
Observations Used345
Radar Obs Used1
Oppositions3
Arc Total2022-2026
First Observation Used2022-09-12
Last Observation Used2026-06-06
Observations (4)
Date Type RA Dec Mag Band Observatory
2026-06-05 10:30:24 C 23 08 10.742 +38 30 17.84 W 675
2026-06-05 10:44:51 C 23 08 12.726 +38 30 32.72 W 675
2026-06-06 11:07:12 C 23 11 37.661 +38 55 48.98 W 675
2026-06-06 11:22:27 C 23 11 39.819 +38 56 05.17 W 675
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2022-11-01 05:47:30 478342.275 0.225 Hz 7159.45 -47 -43
2022-11-02 02:53:30 -319572.259 0.088 Hz 7159.45 -47 -43
Station codes
-47 DSS-47 ATCA (W196) -43 DSS-43 Tidbinbilla (70-m)