2021 RK16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1060143038 ± 2.04e-04
Semi-major axis (a)1.1417636463 AU ± 2.76e-04
Inclination (i)12.57010591° ± 1.54e-02
Long. of Asc. Node (Ω)355.41105814° ± 1.08e-03
Arg. of Perihelion (ω)288.84205181° ± 3.94e-02
Mean Anomaly (M)210.87583006° ± 4.90e-01
Mean Motion (n)0.8078820516°/day ± 2.93e-04
Perihelion dist (q)1.02072037 AU ± 3.40e-04
Aphelion dist (Q)1.26280692 AU ± 3.84e-04
Orbital Period1.22001260 yr ± 4.43e-04
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty3
Orbit TypeAmor
MOID0.075489 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-13
Last Observation Used2021-09-15
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-09-13 09:55:30 C 23 34 01.427 -20 29 20.02 U F51
2021-09-13 10:26:26 C 23 33 52.170 -20 26 03.44 U F51
2021-09-13 10:41:53 C 23 33 47.548 -20 24 24.87 U F51
2021-09-13 22:48:22 C 23 30 36.66 -19 07 50.7 V L01
2021-09-13 22:52:06 C 23 30 35.58 -19 07 27.7 V L01
2021-09-13 22:56:28 C 23 30 34.34 -19 07 00.0 V L01
2021-09-14 05:04:30 C 23 28 58.56 -18 26 13.3 V 807
2021-09-14 05:10:27 C 23 28 56.85 -18 25 35.7 V 807
2021-09-14 05:16:25 C 23 28 55.16 -18 24 58.0 V 807
2021-09-14 06:03:41 C 23 28 46.98 -18 21 47.9 V 654
2021-09-14 06:19:00 C 23 28 42.64 -18 20 12.4 V 654
2021-09-14 07:47:06 C 23 28 17.77 -18 10 59.8 V 654
2021-09-14 08:03:05 C 23 28 13.25 -18 09 18.8 V 654
2021-09-15 02:06:24 C 23 23 48.42 -16 14 48.1 V 807
2021-09-15 02:10:58 C 23 23 47.23 -16 14 20.1 V 807
2021-09-15 02:15:20 C 23 23 46.04 -16 13 53.4 V 807
2021-09-15 05:15:51 C 23 23 01.86 -15 57 07.7 o 291
2021-09-15 05:26:58 C 23 22 58.89 -15 56 00.4 o 291
2021-09-15 05:37:57 C 23 22 55.98 -15 54 52.3 o 291
2021-09-15 06:02:52 C 23 22 49.91 -15 52 22.8 V 654
2021-09-15 07:20:32 C 23 22 29.22 -15 44 27.2 V 654
2021-09-15 08:33:06 C 23 22 09.90 -15 37 00.9 V 654
2021-09-15 10:15:29 C 23 21 43.06 -15 26 28.8 V 654