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
2019-09-01 09:38:04 C 21 04 03.85 +34 06 59.4 V T05
2019-09-01 09:43:55 C 21 04 07.59 +34 06 31.2 V T05
2019-09-01 09:53:58 C 21 04 14.07 +34 05 42.0 V T05
2019-09-01 10:09:47 C 21 04 24.23 +34 04 24.7 V T05
2019-09-01 19:15:58 C 21 12 04.61 +33 15 47.2 V L01
2019-09-01 19:17:08 C 21 12 05.47 +33 15 41.5 V L01
2019-09-01 19:19:26 C 21 12 07.20 +33 15 30.0 V L01
2019-09-01 19:19:49 C 21 12 07.54 +33 15 28.1 V L01
2019-09-01 19:20:12 C 21 12 07.83 +33 15 26.3 V L01
2019-09-01 19:21:45 C 21 12 08.97 +33 15 19.0 V L01
2019-09-01 19:25:12 C 21 12 11.51 +33 15 01.5 V L01
2019-09-01 19:51:10 C 21 12 31.02 +33 12 46.3 V 595
2019-09-01 19:57:29 C 21 12 35.76 +33 12 13.5 V 595
2019-09-01 20:08:51 C 21 12 48.00 +33 10 19.5 V J95
2019-09-01 20:10:55 C 21 12 49.60 +33 10 08.8 V J95
2019-09-01 20:13:00 C 21 12 51.18 +33 09 58.0 V J95
2019-09-01 20:15:09 C 21 12 52.81 +33 09 47.4 V J95
2019-09-01 21:27:25 C 21 13 48.17 +33 03 33.8 V J69
2019-09-01 21:35:25 C 21 13 54.28 +33 02 50.8 V J69
2019-09-01 21:43:24 C 21 14 00.39 +33 02 07.6 V J69
2019-09-01 21:59:52 C 21 14 13.09 +33 01 22.5 q I93
2019-09-01 22:06:32 C 21 14 18.10 +33 00 46.1 q I93
2019-09-01 22:08:52 C 21 14 11.98 +33 00 05.9 o K88
2019-09-01 22:11:21 C 21 14 21.73 +33 00 19.5 q I93
2019-09-01 22:12:47 C 21 14 22.85 +32 59 26.6 V J69
2019-09-01 22:13:29 C 21 14 15.51 +32 59 39.4 o K88
2019-09-01 22:18:06 C 21 14 19.02 +32 59 12.7 o K88
2019-09-01 22:20:46 C 21 14 28.96 +32 58 42.0 V J69
2019-09-01 22:24:46 C 21 14 32.06 +32 58 19.9 V J69
2019-09-01 22:36:54 C 21 14 41.13 +32 57 07.7 V Z80
2019-09-01 22:48:34 C 21 14 50.08 +32 56 01.1 V Z80
2019-09-02 00:56:06 C 21 17 01.99 +32 44 47.0 V W34
2019-09-02 01:00:47 C 21 17 05.71 +32 44 21.6 V W34
2019-09-02 01:34:45 C 21 17 32.59 +32 41 21.0 V W34
2019-09-02 01:37:19 C 21 17 35.76 +32 40 26.6 u H21
2019-09-02 01:39:25 C 21 17 37.44 +32 40 15.2 u H21
2019-09-02 01:45:33 C 21 17 42.34 +32 39 41.9 u H21
2019-09-02 01:47:39 C 21 17 42.79 +32 40 10.8 V W34
2019-09-02 01:48:06 C 21 17 44.38 +32 39 28.1 u H21
2019-09-02 01:50:22 C 21 17 46.20 +32 39 16.0 u H21
2019-09-02 01:52:26 C 21 17 47.83 +32 39 04.6 u H21
2019-09-02 01:53:04 C 21 17 47.01 +32 39 40.9 V W34
2019-09-02 01:56:15 C 21 17 50.87 +32 38 43.7 u H21
2019-09-02 01:58:13 C 21 17 52.43 +32 38 33.1 u H21
2019-09-02 01:59:56 C 21 17 52.42 +32 39 03.5 V W34
2019-09-02 02:02:08 C 21 17 55.55 +32 38 11.6 u H21
2019-09-02 02:04:05 C 21 17 57.11 +32 38 00.7 u H21
2019-09-02 02:06:03 C 21 17 58.67 +32 37 50.1 u H21
2019-09-02 02:08:01 C 21 18 00.23 +32 37 39.3 u H21
2019-09-02 02:09:58 C 21 18 01.79 +32 37 28.5 u H21
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)