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
2013-10-04 10:41:26 C 01 32 41.31 +18 32 26.9 o 291
2013-10-04 10:42:18 C 01 32 41.58 +18 32 27.3 o 291
2013-10-04 18:27:54 C 01 35 29.63 +18 36 04.9 17.6 q K90
2013-10-04 18:29:37 C 01 35 30.22 +18 36 06.0 17.3 q K90
2013-10-04 18:30:46 C 01 35 30.58 +18 36 06.6 17.4 q K90
2013-10-04 18:31:56 C 01 35 31.02 +18 36 07.5 17.3 q K90
2013-10-04 18:33:08 C 01 35 31.44 +18 36 08.1 17.2 q K90
2013-10-05 04:10:19 C 01 39 00.43 +18 41 25.0 o 691
2013-10-05 04:35:49 C 01 39 09.58 +18 41 40.1 o 691
2013-10-05 05:01:19 C 01 39 18.62 +18 41 55.1 o 691
2013-10-05 05:37:43 C 01 39 31.91 +18 42 11.4 P U82
2013-10-05 05:56:26 C 01 39 38.07 +18 42 14.5 17.0 r 718
2013-10-05 06:03:34 C 01 39 40.64 +18 42 18.4 17.0 r 718
2013-10-05 06:10:41 C 01 39 43.17 +18 42 22.2 16.8 r 718
2013-10-05 07:13:27 C 01 40 06.00 +18 43 05.1 P U82
2013-10-05 07:39:29 C 01 40 15.29 +18 43 19.0 P U82
2013-10-05 23:59:15 C 01 46 38.61 +18 50 56.9 u C36
2013-10-05 23:59:52 C 01 46 38.79 +18 50 57.6 u C36
2013-10-06 06:27:32 C 01 49 24.17 +18 54 19.7 16.9 r 718
2013-10-06 06:32:41 C 01 49 26.26 +18 54 22.4 16.9 r 718
2013-10-06 06:37:48 C 01 49 28.32 +18 54 24.9 16.9 r 718
2013-10-06 19:29:33 C 01 55 10.17 +19 00 02.5 15.8 q K90
2013-10-06 19:32:04 C 01 55 11.31 +19 00 03.8 16.1 q K90
2013-10-06 19:33:48 C 01 55 12.07 +19 00 04.8 15.6 q K90
2013-10-06 19:35:05 C 01 55 12.67 +19 00 05.5 15.6 q K90
2013-10-06 19:36:10 C 01 55 13.13 +19 00 06.1 15.9 q K90
2013-10-06 22:07:27 C 01 56 22.14 +19 01 21.7 w I76
2013-10-06 22:10:03 C 01 56 23.32 +19 01 22.9 w I76
2013-10-06 22:12:39 C 01 56 24.47 +19 01 24.3 w I76
2013-10-06 22:15:15 C 01 56 25.64 +19 01 25.8 w I76
2013-10-07 02:49:13 C 01 58 36.11 +19 03 20.5 o G48
2013-10-07 02:51:31 C 01 58 37.17 +19 03 21.7 o G48
2013-10-07 02:52:07 C 01 58 37.50 +19 03 22.2 o G48
2013-10-07 05:01:45 C 01 59 37.69 +19 04 14.8 16.6 r 718
2013-10-07 05:06:54 C 01 59 40.05 +19 04 17.1 16.6 r 718
2013-10-07 05:12:02 C 01 59 42.44 +19 04 19.6 16.6 r 718
2013-10-07 20:28:29 C 02 07 22.69 +19 10 02.4 q C27
2013-10-07 20:38:12 C 02 07 27.65 +19 10 07.0 q C27
2013-10-07 21:21:21 C 02 07 49.79 +19 10 26.1 q C27
2013-10-07 21:23:54 C 02 07 51.08 +19 10 27.2 q C27
2013-10-08 20:20:22 C 02 20 42.10 +19 17 01.4 o A92
2013-10-08 20:38:06 C 02 20 52.23 +19 17 05.5 o A92
2013-10-08 20:58:37 C 02 21 04.24 +19 17 11.6 o A92
2013-10-08 21:12:16 C 02 21 12.12 +19 17 16.2 o A92
2013-10-08 21:30:49 C 02 21 23.08 +19 17 21.2 o A92
2013-10-08 21:44:28 C 02 21 30.75 +19 17 24.5 o A92
2013-10-08 22:00:52 C 02 21 40.34 +19 17 28.6 o A92
2013-10-08 22:41:20 C 02 22 04.64 +19 17 28.7 q 046
2013-10-08 22:42:23 C 02 22 05.25 +19 17 28.8 q 046
2013-10-08 22:44:54 C 02 22 06.71 +19 17 29.0 q 046
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)