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
2013-09-24 03:26:03 C 00 41 54.09 +16 27 28.1 – u G48
2013-09-24 03:26:51 C 00 41 54.19 +16 27 28.4 – u G48
2013-09-24 03:27:36 C 00 41 54.28 +16 27 29.0 – u G48
2013-09-24 03:28:22 C 00 41 54.37 +16 27 29.3 – u G48
2013-09-24 10:28:11 C 00 42 42.25 +16 30 46.5 – q 703
2013-09-24 10:37:55 C 00 42 43.35 +16 30 50.4 – q 703
2013-09-24 10:47:35 C 00 42 44.52 +16 30 54.6 – q 703
2013-09-24 10:57:22 C 00 42 45.65 +16 30 58.3 – q 703
2013-09-24 23:47:46 C 00 44 26.99 +16 36 48.9 – q 160
2013-09-24 23:52:22 C 00 44 27.56 +16 36 51.3 – q 160
2013-09-24 23:54:16 C 00 44 27.76 +16 36 51.2 – c A53
2013-09-24 23:56:20 C 00 44 28.03 +16 36 53.2 – q 160
2013-09-25 00:01:02 C 00 44 28.68 +16 36 54.6 – c A53
2013-09-25 00:11:26 C 00 44 29.90 +16 36 59.3 – c A53
2013-09-25 07:43:46 C 00 45 29.79 +16 40 37.9 – q H45
2013-09-25 07:45:41 C 00 45 30.06 +16 40 38.9 – q H45
2013-09-25 07:48:16 C 00 45 30.36 +16 40 40.0 – q H45
2013-09-25 07:49:31 C 00 45 30.52 +16 40 40.7 – q H45
2013-09-25 07:52:39 C 00 45 30.87 +16 40 41.9 – q H45
2013-09-25 07:54:35 C 00 45 31.11 +16 40 42.9 – q H45
2013-09-25 07:56:04 C 00 45 31.32 +16 40 43.7 – q H45
2013-09-25 08:06:02 C 00 45 32.52 +16 40 48.2 – q H45
2013-09-25 08:07:47 C 00 45 32.74 +16 40 48.7 – q H45
2013-09-25 08:09:11 C 00 45 32.94 +16 40 49.4 – q H45
2013-09-25 21:56:07 C 00 47 30.77 +16 47 15.5 – q Z81
2013-09-25 23:11:12 C 00 47 40.69 +16 47 53.2 – q Z81
2013-09-26 00:23:35 C 00 47 50.19 +16 48 28.4 – q Z81
2013-09-26 05:50:09 C 00 48 37.58 +16 51 01.8 – u H21
2013-09-26 05:54:07 C 00 48 38.11 +16 51 03.6 – u H21
2013-09-26 05:57:49 C 00 48 38.62 +16 51 05.5 – u H21
2013-09-26 06:01:34 C 00 48 39.11 +16 51 07.2 – u H21
2013-09-26 06:05:08 C 00 48 39.60 +16 51 09.2 – u H21
2013-09-26 06:08:41 C 00 48 40.07 +16 51 10.7 – u H21
2013-09-26 06:12:04 C 00 48 40.51 +16 51 12.5 – u H21
2013-09-26 18:36:19 C 00 50 34.44 +16 56 58.6 16.9 q K90
2013-09-26 18:38:31 C 00 50 34.80 +16 56 59.8 16.8 q K90
2013-09-26 18:40:45 C 00 50 34.96 +16 57 00.5 – q K90
2013-09-27 08:06:28 C 00 52 37.96 +17 03 42.3 – u H21
2013-09-27 08:08:58 C 00 52 38.32 +17 03 43.2 – u H21
2013-09-27 08:11:28 C 00 52 38.70 +17 03 44.6 – u H21
2013-09-27 08:14:20 C 00 52 39.13 +17 03 45.8 – u H21
2013-09-27 08:16:29 C 00 52 39.46 +17 03 46.8 – u H21
2013-09-27 08:20:53 C 00 52 40.11 +17 03 48.7 – u H21
2013-09-27 12:37:02 C 00 53 25.28 +17 05 56.4 – m 355
2013-09-27 12:41:06 C 00 53 25.89 +17 05 58.8 – m 355
2013-09-27 12:45:11 C 00 53 26.50 +17 06 00.6 – m 355
2013-09-27 12:47:13 C 00 53 26.79 +17 06 02.5 – m 355
2013-09-28 05:55:14 C 00 56 21.26 +17 14 27.3 – q G56
2013-09-28 06:04:53 C 00 56 22.88 +17 14 32.2 – q G56
2013-09-28 06:16:45 C 00 56 24.86 +17 14 38.6 – q G56
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)