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
2013-09-15 08:36:23 C 00 22 32.82 +14 57 15.7 q 703
2013-09-15 08:43:37 C 00 22 33.27 +14 57 17.1 q 703
2013-09-15 08:50:55 C 00 22 33.69 +14 57 20.9 q 703
2013-09-15 08:58:13 C 00 22 34.16 +14 57 24.0 q 703
2013-09-15 10:48:32 C 00 22 40.89 +14 58 07.2 q 703
2013-09-15 10:55:48 C 00 22 41.31 +14 58 10.6 q 703
2013-09-15 11:03:02 C 00 22 41.80 +14 58 12.7 q 703
2013-09-15 11:10:25 C 00 22 42.25 +14 58 15.4 q 703
2013-09-15 11:11:16 C 00 22 42.50 +14 58 15.4 t 673
2013-09-15 11:14:09 C 00 22 42.71 +14 58 16.5 t 673
2013-09-15 11:17:04 C 00 22 42.90 +14 58 17.6 t 673
2013-09-15 11:20:09 C 00 22 43.10 +14 58 18.7 t 673
2013-09-15 22:04:09 C 00 23 30.47 +15 02 33.5 q J95
2013-09-15 22:08:59 C 00 23 30.78 +15 02 35.5 q J95
2013-09-15 22:14:16 C 00 23 31.14 +15 02 37.4 q J95
2013-09-15 23:29:43 C 00 23 36.15 +15 03 12.7 u I93
2013-09-15 23:44:52 C 00 23 37.05 +15 03 19.2 u I93
2013-09-15 23:58:48 C 00 23 37.95 +15 03 25.4 u I93
2013-09-16 04:48:41 C 00 24 00.10 +15 05 26.2 t 673
2013-09-16 04:55:12 C 00 24 00.54 +15 05 28.6 t 673
2013-09-17 21:41:25 C 00 27 05.22 +15 22 14.7 q B88
2013-09-17 22:28:57 C 00 27 08.65 +15 22 36.7 q B88
2013-09-17 23:16:30 C 00 27 12.03 +15 22 57.3 q B88
2013-09-17 23:28:38 C 00 27 13.38 +15 23 05.7 q Z81
2013-09-18 00:14:17 C 00 27 16.62 +15 23 26.0 q Z81
2013-09-18 00:49:13 C 00 27 19.17 +15 23 40.7 q Z81
2013-09-18 01:23:37 C 00 27 21.58 +15 23 54.6 q Z81
2013-09-22 06:24:25 C 00 36 42.13 +16 07 10.6 u H21
2013-09-22 06:28:23 C 00 36 42.53 +16 07 11.7 u H21
2013-09-22 07:31:16 C 00 36 49.43 +16 07 48.5 q 448
2013-09-22 07:38:35 C 00 36 50.12 +16 07 51.8 q 448
2013-09-22 07:51:04 C 00 36 51.28 +16 07 57.4 q 448
2013-09-22 08:00:39 C 00 36 52.24 +16 08 01.9 q 448
2013-09-22 23:04:24 C 00 38 32.02 +16 14 35.6 q 160
2013-09-22 23:08:23 C 00 38 32.42 +16 14 37.5 q 160
2013-09-22 23:12:23 C 00 38 32.82 +16 14 39.2 q 160
2013-09-23 07:14:30 C 00 39 26.74 +16 18 19.1 u H21
2013-09-23 07:22:31 C 00 39 27.59 +16 18 22.4 u H21
2013-09-23 07:32:31 C 00 39 28.64 +16 18 26.8 u H21
2013-09-23 07:39:24 C 00 39 29.35 +16 18 29.9 u H21
2013-09-23 07:45:20 C 00 39 29.98 +16 18 32.5 u H21
2013-09-23 19:51:27 C 00 40 58.33 +16 23 53.0 q C77
2013-09-23 20:02:08 C 00 40 59.68 +16 23 58.1 q C77
2013-09-23 20:14:13 C 00 41 00.94 +16 24 04.4 q C77
2013-09-23 23:17:39 C 00 41 21.49 +16 25 31.8 q 160
2013-09-23 23:21:41 C 00 41 21.93 +16 25 33.9 q 160
2013-09-23 23:25:44 C 00 41 22.38 +16 25 35.7 q 160
2013-09-24 00:06:37 C 00 41 26.99 +16 25 53.1 u K38
2013-09-24 01:05:21 C 00 41 33.55 +16 26 19.5 u K38
2013-09-24 03:24:28 C 00 41 53.88 +16 27 27.7 u G48
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)