2019 RD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5811066861 ± 1.47e-06
Semi-major axis (a)2.6801311469 AU ± 9.89e-06
Inclination (i)8.37375036° ± 1.22e-05
Long. of Asc. Node (Ω)118.01120791° ± 2.27e-05
Arg. of Perihelion (ω)254.58093406° ± 2.33e-05
Mean Anomaly (M)139.68680537° ± 2.79e-03
Mean Motion (n)0.2246354052°/day ± 1.24e-06
Perihelion dist (q)1.12268902 AU ± 5.72e-06
Aphelion dist (Q)4.23757328 AU ± 1.61e-05
Orbital Period4.38767113 yr ± 2.43e-05
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.243″
Uncertainty1
Orbit TypeAmor
MOID0.187415 AU
Observations Used142
Oppositions1
Arc Total2019-2020
First Observation Used2019-05-30
Last Observation Used2020-01-21
Observations (157)
Date Type RA Dec Mag Band Observatory
2019-08-04 12:12:28 C 20 08 49.24 -25 11 42.2 V T08
2019-08-04 12:16:28 C 20 08 49.10 -25 11 46.3 V T08
2019-08-04 12:21:06 C 20 08 48.88 -25 11 51.3 V T08
2019-08-24 09:31:21 C 19 57 31.12 -34 00 45.4 V T08
2019-08-24 09:44:55 C 19 57 30.92 -34 01 00.4 V T08
2019-08-24 09:56:30 C 19 57 30.78 -34 01 12.7 V T08
2019-08-24 09:59:12 C 19 57 30.71 -34 01 16.4 V T08
2019-08-24 10:00:34 C 19 57 30.67 -34 01 17.9 V T08
2019-08-24 10:08:00 C 19 57 30.59 -34 01 25.7 V T08
2019-09-03 07:55:19 C 19 59 16.56 -38 30 11.3 V T05
2019-09-03 07:59:55 C 19 59 16.66 -38 30 16.3 V T05
2019-09-03 08:07:51 C 19 59 16.64 -38 30 24.1 V T05
2019-09-03 08:23:45 C 19 59 16.90 -38 30 41.7 V T05
2019-09-03 14:21:47 C 19 59 25.13 -38 36 46.6 q E23
2019-09-03 14:41:47 C 19 59 25.52 -38 37 07.7 q E23
2019-09-03 15:01:48 C 19 59 25.98 -38 37 28.7 q E23
2019-09-03 23:46:41 C 19 59 40.10 -38 47 00.3 t K92
2019-09-03 23:49:27 C 19 59 40.17 -38 47 03.4 t K92
2019-09-03 23:52:13 C 19 59 40.23 -38 47 06.2 t K92
2019-09-03 23:54:59 C 19 59 40.30 -38 47 09.1 t K92
2019-09-04 00:20:33 C 19 59 43.56 -38 47 44.4 u 807
2019-09-04 00:25:22 C 19 59 43.66 -38 47 49.8 u 807
2019-09-04 00:30:05 C 19 59 43.74 -38 47 54.9 u 807
2019-09-19 02:58:36 C 20 22 50.77 -44 42 56.4 u 807
2019-09-19 03:00:57 C 20 22 50.98 -44 42 58.3 u 807
2019-09-19 03:03:01 C 20 22 51.19 -44 43 00.0 u 807
2019-09-20 01:42:35 C 20 25 16.84 -45 01 43.1 u 807
2019-09-20 01:44:49 C 20 25 17.06 -45 01 44.9 u 807
2019-09-20 01:47:02 C 20 25 17.27 -45 01 46.6 u 807
2019-09-20 11:49:56 C 20 26 22.95 -45 09 42.9 V R57
2019-09-20 11:57:52 C 20 26 23.83 -45 09 48.8 V R57
2019-09-20 12:00:31 C 20 26 24.04 -45 09 50.8 V R57
2019-09-20 12:03:09 C 20 26 24.33 -45 09 52.9 V R57
2019-09-26 02:10:33 C 20 43 39.72 -46 46 27.4 u 807
2019-09-26 02:13:40 C 20 43 40.14 -46 46 29.3 u 807
2019-09-26 02:16:47 C 20 43 40.56 -46 46 31.2 u 807
2019-10-03 11:32:21 C 21 13 29.06 -48 10 42.3 V 474
2019-10-03 11:35:23 C 21 13 29.59 -48 10 43.3 V 474
2019-10-03 11:38:26 C 21 13 30.18 -48 10 43.9 V 474
2019-10-03 11:41:28 C 21 13 30.69 -48 10 44.6 V 474
2019-10-06 00:32:17 C 21 25 30.14 -48 25 08.7 o K95
2019-10-06 00:43:41 C 21 25 32.42 -48 25 09.9 o K95
2019-10-18 23:59:11 C 22 37 04.26 -47 06 07.1 u 807
2019-10-19 00:03:08 C 22 37 05.18 -47 06 04.4 u 807
2019-10-19 00:07:12 C 22 37 06.14 -47 06 01.6 u 807
2019-10-27 07:06:14 C 23 25 23.76 -43 38 14.9 V T08
2019-10-27 07:10:53 C 23 25 24.84 -43 38 09.0 V T08
2019-10-27 07:25:21 C 23 25 28.08 -43 37 49.3 V T08
2019-10-27 07:34:12 C 23 25 30.01 -43 37 37.4 V T08
2019-10-29 07:41:17 C 23 36 45.57 -42 28 41.5 V T05