2021 RU19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3671065674 ± 1.51e-05
Semi-major axis (a)1.6433284717 AU ± 4.21e-05
Inclination (i)2.62867650° ± 9.01e-05
Long. of Asc. Node (Ω)145.05014418° ± 1.79e-04
Arg. of Perihelion (ω)249.87658624° ± 8.85e-05
Mean Anomaly (M)332.76800345° ± 2.66e-02
Mean Motion (n)0.4678705468°/day ± 1.80e-05
Perihelion dist (q)1.04005180 AU ± 3.63e-05
Aphelion dist (Q)2.24660515 AU ± 6.26e-05
Orbital Period2.10662178 yr ± 8.09e-05
Physical Parameters
H (abs. magnitude)24.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty2
Orbit TypeAmor
MOID0.061428 AU
Observations Used24
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-07
Last Observation Used2021-11-28
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-09-07 08:06:43 C 21 12 34.740 -20 33 15.34 U F51
2021-09-07 08:23:19 C 21 12 34.101 -20 33 29.47 U F51
2021-09-07 08:39:55 C 21 12 33.467 -20 33 43.42 U F51
2021-09-11 07:20:26 C 21 10 40.648 -21 54 04.16 U F51
2021-09-11 07:34:26 C 21 10 40.248 -21 54 16.30 U F51
2021-09-11 07:48:35 C 21 10 39.826 -21 54 28.70 U F51
2021-09-13 04:09:03 C 21 10 06.57 -22 32 36.9 o 691
2021-09-13 04:24:53 C 21 10 06.15 -22 32 50.2 o 691
2021-09-13 04:40:42 C 21 10 05.83 -22 33 04.0 o 691
2021-09-24 03:23:03 C 21 12 23.55 -26 17 57.7 V 807
2021-09-24 03:31:01 C 21 12 23.67 -26 18 04.2 V 807
2021-09-24 03:38:59 C 21 12 23.78 -26 18 10.6 V 807
2021-10-01 06:35:48 C 21 20 36.222 -28 42 08.44 U F52
2021-10-01 06:48:41 C 21 20 36.823 -28 42 19.22 U F52
2021-10-01 07:01:26 C 21 20 37.429 -28 42 29.62 U F52
2021-10-13 09:07:28 C 21 51 38.98 -32 17 55.4 V 474
2021-10-13 09:17:37 C 21 51 40.40 -32 18 01.8 V 474
2021-10-13 09:27:45 C 21 51 41.76 -32 18 08.2 V 474
2021-11-06 00:38:03 C 00 19 55.27 -31 36 07.9 u 807
2021-11-06 00:47:18 C 00 19 58.28 -31 35 57.5 u 807
2021-11-06 00:56:32 C 00 20 01.26 -31 35 45.9 u 807
2021-11-28 10:13:59 C 03 02 57.934 -10 30 44.78 U F51
2021-11-28 10:31:14 C 03 03 01.246 -10 30 00.03 U F51
2021-11-28 11:05:54 C 03 03 08.007 -10 28 29.45 U F51