IAA RAS IAA Minor Planet Database

2013 RH74

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5940713943 ± 2.05e-08
Semi-major axis (a)2.2843066733 AU ± 1.75e-08
Inclination (i)5.47680131° ± 3.25e-06
Long. of Asc. Node (Ω)200.41902509° ± 4.97e-06
Arg. of Perihelion (ω)227.79899250° ± 9.13e-06
Mean Anomaly (M)170.62208857° ± 1.44e-05
Mean Motion (n)0.2854832705°/day ± 3.29e-09
Perihelion dist (q)0.92726542 AU ± 4.74e-08
Aphelion dist (Q)3.64134792 AU ± 5.45e-08
Orbital Period3.45248351 yr ± 3.97e-08
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.354″
Uncertainty0
Orbit TypeApollo
MOID0.018999 AU
Observations Used363
Radar Obs Used1
Oppositions1
Arc Total2013-2020
First Observation Used2013-09-15
Last Observation Used2020-08-15
Observations (384)
Date Type RA Dec Mag Band Observatory
2013-10-02 01:44:18 C 01 15 50.86 +18 01 46.0 – o 033
2013-10-02 03:17:10 C 01 16 14.06 +18 02 32.9 – o 033
2013-10-02 03:19:28 C 01 16 14.57 +18 02 32.9 – o 033
2013-10-02 05:12:40 C 01 16 49.76 +18 03 52.5 – P U82
2013-10-02 05:49:16 C 01 16 58.83 +18 04 13.8 – P U82
2013-10-02 06:40:12 C 01 17 11.49 +18 04 43.4 – P U82
2013-10-02 07:13:59 C 01 17 19.85 +18 05 02.2 – P U82
2013-10-02 19:43:02 C 01 20 45.91 +18 11 16.8 – t K36
2013-10-02 19:52:30 C 01 20 48.51 +18 11 22.1 – t K36
2013-10-02 20:15:07 C 01 20 54.47 +18 11 35.9 – q G34
2013-10-02 20:20:26 C 01 20 56.04 +18 11 38.1 – q G34
2013-10-02 20:29:19 C 01 20 58.42 +18 11 43.8 – q G34
2013-10-02 20:35:04 C 01 20 59.99 +18 11 48.0 – q G34
2013-10-02 20:40:49 C 01 21 01.59 +18 11 51.7 – q G34
2013-10-02 21:39:43 C 01 21 17.73 +18 12 24.5 – t K36
2013-10-02 21:50:43 C 01 21 20.72 +18 12 30.9 – t K36
2013-10-02 22:21:12 C 01 21 28.67 +18 12 49.6 – q 046
2013-10-02 22:23:44 C 01 21 29.33 +18 12 51.1 – q 046
2013-10-02 22:26:04 C 01 21 29.98 +18 12 52.6 – q 046
2013-10-02 22:27:13 C 01 21 30.26 +18 12 52.8 – q 046
2013-10-03 00:01:16 C 01 21 55.72 +18 13 44.0 – q 246
2013-10-03 00:01:42 C 01 21 55.84 +18 13 44.4 – q 246
2013-10-03 00:02:01 C 01 21 55.91 +18 13 44.5 – q 246
2013-10-03 00:02:25 C 01 21 56.02 +18 13 44.6 – q 246
2013-10-03 00:02:45 C 01 21 56.11 +18 13 44.8 – q 246
2013-10-03 00:03:06 C 01 21 56.21 +18 13 45.1 – q 246
2013-10-03 00:03:28 C 01 21 56.31 +18 13 45.1 – q 246
2013-10-03 00:03:54 C 01 21 56.43 +18 13 45.5 – q 246
2013-10-03 00:04:14 C 01 21 56.52 +18 13 45.7 – q 246
2013-10-03 00:04:43 C 01 21 56.64 +18 13 45.9 – q 246
2013-10-03 05:15:23 C 01 23 30.36 +18 16 43.6 – P U82
2013-10-03 05:40:55 C 01 23 37.46 +18 16 58.7 – P U82
2013-10-03 06:30:48 C 01 23 51.41 +18 17 27.9 – P U82
2013-10-03 07:17:50 C 01 24 04.45 +18 17 54.4 – P U82
2013-10-03 20:33:01 C 01 28 09.34 +18 24 35.8 – q 046
2013-10-03 20:34:22 C 01 28 09.75 +18 24 36.3 – q 046
2013-10-03 20:36:46 C 01 28 10.47 +18 24 37.7 – q 046
2013-10-03 20:39:08 C 01 28 11.21 +18 24 39.3 – q 046
2013-10-04 05:18:25 C 01 30 59.78 +18 29 31.5 – P U82
2013-10-04 05:43:59 C 01 31 07.80 +18 29 46.3 – P U82
2013-10-04 06:06:03 C 01 31 14.72 +18 29 59.4 – P U82
2013-10-04 06:08:00 C 01 31 15.03 +18 30 04.2 – q 703
2013-10-04 06:19:16 C 01 31 18.57 +18 30 10.9 – q 703
2013-10-04 06:30:36 C 01 31 22.09 +18 30 17.2 – q 703
2013-10-04 06:32:07 C 01 31 22.95 +18 30 14.4 – P U82
2013-10-04 06:41:41 C 01 31 25.58 +18 30 23.4 – q G96
2013-10-04 06:51:45 C 01 31 28.74 +18 30 28.8 – q G96
2013-10-04 07:01:53 C 01 31 31.90 +18 30 35.8 – q G96
2013-10-04 07:12:01 C 01 31 35.07 +18 30 40.2 – q G96
2013-10-04 10:40:35 C 01 32 41.03 +18 32 26.5 – o 291
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-10-08 04:20:00 160223.8802 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)