2019 RA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1867096446 ± 1.48e-07
Semi-major axis (a)1.2435342192 AU ± 2.13e-07
Inclination (i)9.27007616° ± 6.19e-06
Long. of Asc. Node (Ω)163.97964349° ± 8.37e-07
Arg. of Perihelion (ω)197.79783821° ± 3.36e-05
Mean Anomaly (M)159.29407049° ± 4.14e-04
Mean Motion (n)0.7107643969°/day ± 1.83e-07
Perihelion dist (q)1.01135439 AU ± 2.53e-07
Aphelion dist (Q)1.47571405 AU ± 3.13e-07
Orbital Period1.38671308 yr ± 3.57e-07
Physical Parameters
H (abs. magnitude)25.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.009131 AU
Observations Used301
Radar Obs Used2
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-01
Last Observation Used2019-09-08
Observations (307)
Date Type RA Dec Mag Band Observatory
2019-09-04 21:28:53 C 22 39 15.38 +20 45 19.5 V 246
2019-09-04 21:29:26 C 22 39 16.18 +20 45 10.6 V 246
2019-09-04 21:29:34 C 22 39 16.42 +20 45 08.2 V 246
2019-09-04 21:29:44 C 22 39 16.62 +20 45 05.3 V 246
2019-09-04 21:29:52 C 22 39 16.84 +20 45 03.1 V 246
2019-09-04 21:30:02 C 22 39 17.07 +20 45 00.5 V 246
2019-09-04 21:30:10 C 22 39 17.29 +20 44 57.7 V 246
2019-09-04 21:31:41 C 22 39 19.50 +20 44 32.2 V 246
2019-09-04 21:31:51 C 22 39 19.72 +20 44 29.8 V 246
2019-09-04 22:02:22 C 22 40 06.69 +20 36 42.2 q 160
2019-09-04 22:04:56 C 22 40 10.41 +20 35 58.9 q 160
2019-09-04 22:07:54 C 22 40 14.70 +20 35 08.9 q 160
2019-09-04 22:24:45 C 22 40 37.19 +20 29 23.8 V K61
2019-09-04 22:24:51 C 22 40 37.35 +20 29 22.0 V K61
2019-09-04 22:26:19 C 22 40 39.48 +20 28 56.9 V K61
2019-09-04 22:26:31 C 22 40 39.78 +20 28 53.4 V K61
2019-09-04 22:27:50 C 22 40 41.97 +20 29 08.6 V 595
2019-09-04 22:28:32 C 22 40 42.87 +20 29 03.0 V L01
2019-09-04 22:28:50 C 22 40 43.14 +20 28 14.1 V K61
2019-09-04 22:30:01 C 22 40 45.04 +20 28 37.4 V L01
2019-09-04 22:30:20 C 22 40 45.49 +20 28 31.9 V L01
2019-09-04 22:30:29 C 22 40 45.57 +20 27 45.6 V K61
2019-09-04 22:31:13 C 22 40 46.76 +20 28 16.9 V L01
2019-09-04 22:31:32 C 22 40 47.36 +20 28 04.9 V 595
2019-09-04 22:31:37 C 22 40 47.22 +20 27 26.2 V K61
2019-09-04 22:31:51 C 22 40 47.68 +20 28 06.0 V L01
2019-09-04 22:32:01 C 22 40 47.80 +20 27 18.9 V K61
2019-09-04 22:32:08 C 22 40 48.10 +20 28 00.9 V L01
2019-09-04 22:32:26 C 22 40 48.55 +20 27 55.9 V L01
2019-09-04 22:33:03 C 22 40 49.43 +20 27 45.4 V L01
2019-09-04 22:33:39 C 22 40 50.30 +20 27 35.3 V L01
2019-09-04 22:34:51 C 22 40 52.04 +20 27 14.5 V L01
2019-09-04 22:35:15 C 22 40 52.75 +20 27 01.3 V 595
2019-09-04 22:35:22 C 22 40 52.38 +20 26 30.4 V 246
2019-09-04 22:35:26 C 22 40 52.91 +20 27 04.3 V L01
2019-09-04 22:35:32 C 22 40 52.64 +20 26 27.5 V 246
2019-09-04 22:35:42 C 22 40 52.88 +20 26 24.8 V 246
2019-09-04 22:35:45 C 22 40 53.35 +20 26 59.0 V L01
2019-09-04 22:35:50 C 22 40 53.11 +20 26 22.2 V 246
2019-09-04 22:36:00 C 22 40 53.30 +20 26 19.8 V 246
2019-09-04 22:36:08 C 22 40 53.51 +20 26 16.9 V 246
2019-09-04 22:36:18 C 22 40 53.73 +20 26 14.3 V 246
2019-09-04 22:36:27 C 22 40 53.95 +20 26 12.0 V 246
2019-09-04 22:36:53 C 22 40 54.65 +20 26 03.9 V 246
2019-09-04 22:50:04 C 22 41 14.31 +20 22 45.8 V 595
2019-09-04 23:42:12 C 22 42 33.09 +20 07 37.3 V 204
2019-09-04 23:44:03 C 22 42 35.83 +20 07 04.4 V 204
2019-09-04 23:45:55 C 22 42 38.56 +20 06 31.6 V 204
2019-09-04 23:47:46 C 22 42 41.29 +20 05 58.8 V 204
2019-09-04 23:49:38 C 22 42 44.02 +20 05 26.0 V 204
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-09-06 03:52:00 29640.531 2 Hz 2380 -1 -1
2019-09-06 04:14:00 12122679 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)