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
2013-10-18 09:00:24 C 06 16 07.14 +11 08 55.1 q H45
2013-10-18 09:01:54 C 06 16 09.01 +11 08 47.3 q H45
2013-10-18 09:02:51 C 06 16 10.08 +11 08 42.5 q H45
2013-10-23 10:11:44 C 08 16 14.07 +01 20 32.1 q 703
2013-10-23 10:12:28 C 08 16 14.66 +01 20 29.2 q 703
2013-10-23 10:13:11 C 08 16 15.19 +01 20 26.9 q 703
2013-10-23 10:13:55 C 08 16 15.68 +01 20 23.5 q 703
2013-11-03 08:24:19 C 10 02 27.57 -07 44 33.2 u 807
2013-11-03 08:27:54 C 10 02 28.31 -07 44 36.9 u 807
2013-11-03 08:31:27 C 10 02 29.06 -07 44 40.6 u 807
2013-11-03 08:35:00 C 10 02 29.80 -07 44 44.6 u 807
2013-11-03 08:38:34 C 10 02 30.51 -07 44 48.4 u 807
2014-01-27 14:57:01 C 11 55 30.50 -13 18 24.0 o 474
2014-01-27 15:02:06 C 11 55 30.33 -13 18 21.7 o 474
2014-01-28 15:20:13 C 11 54 33.23 -13 07 19.9 o 474
2014-01-28 15:30:22 C 11 54 32.78 -13 07 14.8 o 474
2014-01-28 15:40:33 C 11 54 32.35 -13 07 10.6 o 474
2014-01-28 15:50:42 C 11 54 31.84 -13 07 06.1 o 474
2014-02-08 06:00:44 C 11 41 40.95 -10 42 01.4 u 807
2014-02-08 06:08:43 C 11 41 40.42 -10 41 56.4 u 807
2014-02-08 06:16:42 C 11 41 39.95 -10 41 51.3 u 807
2014-02-20 07:22:16 C 11 23 04.18 -07 05 42.5 u 807
2014-02-20 07:30:22 C 11 23 03.60 -07 05 36.0 u 807
2014-02-20 07:38:28 C 11 23 03.08 -07 05 29.1 u 807
2014-02-22 07:28:41 C 11 19 52.41 -06 26 54.1 u 807
2014-02-22 07:38:43 C 11 19 51.71 -06 26 46.1 u 807
2014-02-28 10:48:41 C 11 10 22.163 -04 27 57.56 L F51
2014-02-28 11:40:51 C 11 10 18.690 -04 27 15.63 L F51
2020-08-14 14:22:38 C 02 56 39.587 +21 19 56.27 V T14
2020-08-14 14:24:00 C 02 56 39.879 +21 19 57.17 V T14
2020-08-14 14:25:22 C 02 56 40.171 +21 19 58.08 V T14
2020-08-15 14:30:23 C 03 01 56.360 +21 35 47.78 V T14
2020-08-15 14:31:45 C 03 01 56.653 +21 35 48.67 V T14
2020-08-15 14:33:07 C 03 01 56.954 +21 35 49.60 V T14
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)