2019 RK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1302908392 ± 2.83e-06
Semi-major axis (a)1.1508500387 AU ± 4.08e-06
Inclination (i)4.70653925° ± 1.07e-04
Long. of Asc. Node (Ω)175.07859905° ± 3.51e-05
Arg. of Perihelion (ω)241.51202928° ± 1.94e-04
Mean Anomaly (M)311.37000740° ± 9.46e-03
Mean Motion (n)0.7983331645°/day ± 4.24e-06
Perihelion dist (q)1.00090482 AU ± 4.82e-06
Aphelion dist (Q)1.30079526 AU ± 5.65e-06
Orbital Period1.23460521 yr ± 6.56e-06
Physical Parameters
H (abs. magnitude)25.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.270″
Uncertainty1
Orbit TypeApollo
MOID0.041291 AU
Observations Used89
Oppositions1
Arc Total2019-2020
First Observation Used2019-09-03
Last Observation Used2020-01-14
Observations (90)
Date Type RA Dec Mag Band Observatory
2019-09-03 09:48:21 C 23 22 18.03 +11 14 45.7 V G96
2019-09-03 09:58:47 C 23 22 18.33 +11 14 33.5 V G96
2019-09-03 10:09:14 C 23 22 18.66 +11 14 22.1 V G96
2019-09-03 10:19:40 C 23 22 19.00 +11 14 10.8 V G96
2019-09-03 11:48:45 C 23 22 22.01 +11 12 29.0 V V06
2019-09-03 11:50:23 C 23 22 22.04 +11 12 26.8 V V06
2019-09-03 11:52:02 C 23 22 22.10 +11 12 24.9 V V06
2019-09-03 21:54:15 C 23 22 59.71 +11 01 02.1 S L01
2019-09-03 21:58:46 C 23 22 59.87 +11 00 57.7 S L01
2019-09-03 22:03:17 C 23 23 00.01 +11 00 52.3 S L01
2019-09-03 22:07:49 C 23 23 00.16 +11 00 47.3 S L01
2019-09-04 05:05:52 C 23 23 21.69 +10 52 56.9 u H21
2019-09-04 05:14:39 C 23 23 21.97 +10 52 46.6 u H21
2019-09-04 07:20:29 C 23 23 27.23 +10 50 35.3 o 711
2019-09-04 07:24:29 C 23 23 27.96 +10 50 26.8 V I52
2019-09-04 07:25:37 C 23 23 27.35 +10 50 29.1 o 711
2019-09-04 07:30:49 C 23 23 27.48 +10 50 23.5 o 711
2019-09-04 07:31:41 C 23 23 28.22 +10 50 18.5 V I52
2019-09-04 08:15:44 C 23 23 29.02 +10 49 24.9 V H01
2019-09-04 08:22:27 C 23 23 29.20 +10 49 16.9 V H01
2019-09-04 08:36:33 C 23 23 29.60 +10 49 00.2 V H01
2019-09-04 08:52:31 C 23 23 30.04 +10 48 41.2 V H01
2019-09-04 10:18:57 C 23 23 32.93 +10 46 59.5 V I52
2019-09-04 10:22:33 C 23 23 33.08 +10 46 55.2 V I52
2019-09-05 08:39:27 C 23 24 46.64 +10 19 42.3 o 691
2019-09-05 08:48:23 C 23 24 46.87 +10 19 31.0 o 691
2019-09-05 08:57:21 C 23 24 47.12 +10 19 19.2 o 691
2019-09-07 07:09:12 C 23 27 24.29 +09 15 52.0 U 734
2019-09-07 07:25:58 C 23 27 24.84 +09 15 27.7 U 734
2019-09-07 07:34:21 C 23 27 25.12 +09 15 15.1 U 734
2019-09-10 04:07:28 C 23 31 47.80 +07 23 24.0 o 691
2019-09-10 04:23:33 C 23 31 48.52 +07 22 56.6 o 691
2019-09-11 05:39:20 C 23 33 27.98 +06 35 36.6 U H36
2019-09-11 06:25:47 C 23 33 29.99 +06 34 05.0 U H36
2019-09-17 08:33:08 C 23 45 16.78 +00 48 29.5 o 691
2019-09-17 08:39:40 C 23 45 17.17 +00 48 11.1 o 691
2019-09-17 08:46:12 C 23 45 17.57 +00 47 52.7 o 691
2019-09-18 04:30:30 C 23 47 16.26 -00 09 35.0 u H21
2019-09-18 04:32:33 C 23 47 16.40 -00 09 41.0 u H21
2019-09-18 04:35:30 C 23 47 16.58 -00 09 49.9 u H21
2019-09-18 04:38:26 C 23 47 16.77 -00 09 58.5 u H21
2019-09-18 04:41:23 C 23 47 16.99 -00 10 07.0 u H21
2019-09-18 04:44:19 C 23 47 17.19 -00 10 15.7 u H21
2019-09-18 04:47:16 C 23 47 17.38 -00 10 24.5 u H21
2019-09-18 04:50:12 C 23 47 17.55 -00 10 33.4 u H21
2019-09-18 04:52:33 C 23 47 17.73 -00 10 40.5 u H21
2019-09-18 05:18:02 C 23 47 22.68 -00 11 40.6 o 691
2019-09-18 05:43:10 C 23 47 24.33 -00 12 55.7 o 691
2019-09-19 05:22:08 C 23 49 47.64 -01 25 13.1 o 691
2019-09-19 05:48:10 C 23 49 49.52 -01 26 34.7 o 691