2013 RK21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4198198000
Semi-major axis (a)1.8037935000 AU
Inclination (i)6.00117000°
Long. of Asc. Node (Ω)170.57791000°
Arg. of Perihelion (ω)159.86310000°
Mean Anomaly (M)19.32970000°
Mean Motion (n)0.4068401700°/day
Perihelion dist (q)1.04652530 AU
Aphelion dist (Q)2.56106170 AU
Orbital Period2.42259170 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty6
Orbit TypeAmor
MOID0.044602 AU
Observations Used66
Oppositions1
Arc Total
First Observation Used
Last Observation Used2013-10-11
Observations (67)
Date Type RA Dec Mag Band Observatory
2013-09-07 07:59:17 C 00 30 35.88 +12 54 05.2 u H21
2013-09-10 08:25:45 C 00 57 50.42 +08 42 50.3 u H21
2013-09-10 08:29:40 C 00 57 51.56 +08 42 38.1 u H21
2013-09-10 08:34:05 C 00 57 52.87 +08 42 24.2 u H21
2013-09-10 08:38:40 C 00 57 54.25 +08 42 09.7 u H21
2013-09-10 08:42:33 C 00 57 55.38 +08 41 57.4 u H21
2013-09-14 09:11:45 C 01 23 59.74 +04 15 19.9 u H21
2013-09-14 09:16:52 C 01 24 00.75 +04 15 07.5 u H21
2013-09-14 09:21:58 C 01 24 01.76 +04 14 55.1 u H21
2013-09-14 09:26:54 C 01 24 02.74 +04 14 43.3 u H21
2013-09-14 09:31:51 C 01 24 03.71 +04 14 31.6 u H21
2013-09-27 07:55:44 C 02 03 36.60 -03 47 08.7 u 807
2013-09-27 08:05:03 C 02 03 37.03 -03 47 17.6 u 807
2013-09-27 08:14:18 C 02 03 37.46 -03 47 26.3 u 807
2013-10-11 06:58:23 C 02 13 17.05 -07 00 48.0 u H21
2013-10-11 07:23:00 C 02 13 16.96 -07 00 54.3 u H21
2013-10-11 07:42:25 C 02 13 16.85 -07 00 59.8 u H21