2021 RK5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5640020112 ± 9.83e-06
Semi-major axis (a)2.4394604225 AU ± 5.69e-05
Inclination (i)5.57281717° ± 6.57e-05
Long. of Asc. Node (Ω)147.41273763° ± 2.58e-05
Arg. of Perihelion (ω)176.26902409° ± 2.67e-05
Mean Anomaly (M)42.44734221° ± 1.41e-02
Mean Motion (n)0.2586852172°/day ± 9.05e-06
Perihelion dist (q)1.06359984 AU ± 3.45e-05
Aphelion dist (Q)3.81532101 AU ± 9.22e-05
Orbital Period3.81013764 yr ± 1.33e-04
Physical Parameters
H (abs. magnitude)24.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.111″
Uncertainty2
Orbit TypeAmor
MOID0.049684 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-27
Last Observation Used2021-10-03
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-06-27 06:37:30 C 16 40 18.494 +00 44 07.76 V F51
2021-06-27 06:53:23 C 16 40 17.964 +00 44 12.40 V F51
2021-06-27 07:09:21 C 16 40 17.408 +00 44 16.95 V F51
2021-06-27 07:25:19 C 16 40 16.880 +00 44 21.56 V F51
2021-07-03 08:55:03 C 16 37 02.852 +01 17 28.82 V F51
2021-07-07 08:50:48 C 16 35 40.427 +01 28 43.65 V F51
2021-07-07 09:06:56 C 16 35 40.082 +01 28 44.71 V F51
2021-07-07 09:23:02 C 16 35 39.753 +01 28 45.67 V F51
2021-07-07 09:39:08 C 16 35 39.432 +01 28 46.67 V F51
2021-07-29 07:06:42 C 16 50 40.648 -01 04 28.77 V F51
2021-07-29 07:23:55 C 16 50 41.844 -01 04 42.09 V F51
2021-07-29 07:41:10 C 16 50 43.037 -01 04 55.44 V F51
2021-09-07 11:49:22 C 00 01 41.116 -23 52 55.00 U F51
2021-09-07 12:04:57 C 00 01 46.130 -23 52 37.57 U F51
2021-09-07 12:36:18 C 00 01 56.265 -23 52 01.46 U F51
2021-09-08 10:04:55 C 00 09 14.393 -23 28 18.49 U F51
2021-09-08 10:22:54 C 00 09 19.670 -23 27 59.61 U F51
2021-09-08 10:42:05 C 00 09 25.312 -23 27 39.05 U F51
2021-09-08 11:01:30 C 00 09 30.998 -23 27 17.98 U F51
2021-09-10 02:49:35 C 00 21 23.10 -22 42 15.4 u 807
2021-09-10 02:57:47 C 00 21 25.19 -22 42 07.1 u 807
2021-09-10 03:05:55 C 00 21 27.28 -22 41 59.3 u 807
2021-10-03 09:31:22 C 01 23 58.536 -15 12 06.49 U F52
2021-10-03 09:46:48 C 01 23 58.864 -15 11 57.36 U F52
2021-10-03 10:17:49 C 01 23 59.457 -15 11 38.44 U F52