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
2019-09-03 02:37:54 C 21 42 16.31 +29 40 25.4 u H21
2019-09-03 02:39:21 C 21 42 17.77 +29 40 13.4 u H21
2019-09-03 02:40:49 C 21 42 19.22 +29 40 01.4 u H21
2019-09-03 02:42:46 C 21 42 21.18 +29 39 45.0 u H21
2019-09-03 19:31:54 C 22 02 23.67 +26 49 42.9 V 246
2019-09-03 19:32:13 C 22 02 24.06 +26 49 39.4 V 246
2019-09-03 19:32:21 C 22 02 24.24 +26 49 37.7 V 246
2019-09-03 19:32:31 C 22 02 24.42 +26 49 36.1 V 246
2019-09-03 19:32:39 C 22 02 24.61 +26 49 34.3 V 246
2019-09-03 19:32:49 C 22 02 24.83 +26 49 32.6 V 246
2019-09-03 19:32:57 C 22 02 24.98 +26 49 31.7 V 246
2019-09-03 19:33:06 C 22 02 25.14 +26 49 29.3 V 246
2019-09-03 19:45:53 C 22 02 40.07 +26 47 10.9 S C47
2019-09-03 19:51:38 C 22 02 46.91 +26 46 07.4 S C47
2019-09-03 19:54:30 C 22 02 50.31 +26 45 35.7 S C47
2019-09-03 20:04:14 C 22 03 01.90 +26 43 47.3 S C47
2019-09-03 21:44:25 C 22 05 03.36 +26 25 23.7 q 160
2019-09-03 21:45:58 C 22 05 05.17 +26 25 05.6 q 160
2019-09-03 21:46:44 C 22 05 06.09 +26 24 56.4 q 160
2019-09-03 21:47:30 C 22 05 07.00 +26 24 47.0 q 160
2019-09-03 21:49:04 C 22 05 08.85 +26 24 29.1 q 160
2019-09-04 06:06:11 C 22 16 24.69 +24 41 19.9 U I41
2019-09-04 06:06:41 C 22 16 25.19 +24 41 13.4 U I41
2019-09-04 06:18:19 C 22 16 22.86 +24 37 38.5 V H21
2019-09-04 06:20:12 C 22 16 25.27 +24 37 12.6 V H21
2019-09-04 06:21:08 C 22 16 26.45 +24 36 59.6 V H21
2019-09-04 06:22:05 C 22 16 27.65 +24 36 46.6 V H21
2019-09-04 06:24:16 C 22 16 30.43 +24 36 16.5 V H21
2019-09-04 06:25:50 C 22 16 32.41 +24 35 54.7 V H21
2019-09-04 06:27:25 C 22 16 34.40 +24 35 33.2 V H21
2019-09-04 07:16:45 C 22 17 53.16 +24 25 30.0 U I41
2019-09-04 07:17:15 C 22 17 53.83 +24 25 23.3 U I41
2019-09-04 07:18:03 C 22 17 54.84 +24 25 10.7 U I41
2019-09-04 07:18:33 C 22 17 55.37 +24 25 05.1 U I41
2019-09-04 08:59:58 C 22 20 04.68 +24 01 13.6 U I41
2019-09-04 09:00:28 C 22 20 05.19 +24 01 07.0 U I41
2019-09-04 09:16:10 C 22 20 25.66 +23 57 17.6 U I41
2019-09-04 09:16:40 C 22 20 26.11 +23 57 12.7 U I41
2019-09-04 09:17:29 C 22 20 27.38 +23 56 59.5 U I41
2019-09-04 09:17:59 C 22 20 27.86 +23 56 53.2 U I41
2019-09-04 19:59:23 C 22 37 07.38 +21 10 19.6 q A48
2019-09-04 19:59:45 C 22 37 07.95 +21 10 13.4 q A48
2019-09-04 20:00:06 C 22 37 08.44 +21 10 07.9 q A48
2019-09-04 20:00:25 C 22 37 08.92 +21 10 02.8 q A48
2019-09-04 21:16:44 C 22 38 57.83 +20 48 33.2 V K61
2019-09-04 21:17:13 C 22 38 58.53 +20 48 25.4 V K61
2019-09-04 21:18:45 C 22 39 00.77 +20 47 59.9 V K61
2019-09-04 21:19:31 C 22 39 01.88 +20 47 47.2 V K61
2019-09-04 21:20:12 C 22 39 02.88 +20 47 36.1 V K61
2019-09-04 21:21:04 C 22 39 04.13 +20 47 21.6 V K61
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)