2003 RW11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8249947133 ± 8.26e-08
Semi-major axis (a)2.6290941596 AU ± 3.17e-08
Inclination (i)10.34106363° ± 1.12e-05
Long. of Asc. Node (Ω)170.46795095° ± 3.40e-05
Arg. of Perihelion (ω)53.90777281° ± 3.55e-05
Mean Anomaly (M)88.46463848° ± 2.23e-05
Mean Motion (n)0.2312081110°/day ± 4.19e-09
Perihelion dist (q)0.46010538 AU ± 2.17e-07
Aphelion dist (Q)4.79808294 AU ± 2.25e-07
Orbital Period4.26293991 yr ± 7.72e-08
Physical Parameters
H (abs. magnitude)18.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.496″
Uncertainty0
Orbit TypeApollo
MOID0.073655 AU
Observations Used156
Oppositions10
Arc Total2003-2016
First Observation Used2003-09-15
Last Observation Used2016-09-24
Observations (166)
Date Type RA Dec Mag Band Observatory
2016-02-25 00:25:51 C 03 37 13.83 +05 26 43.9 u 807
2016-02-25 00:29:07 C 03 37 13.58 +05 26 45.3 u 807
2016-02-25 00:32:42 C 03 37 13.30 +05 26 46.9 u 807
2016-03-06 05:42:15 C 03 17 11.779 +07 26 59.81 L F51
2016-03-06 05:49:50 C 03 17 11.058 +07 27 03.60 L F51
2016-03-06 05:57:26 C 03 17 10.346 +07 27 07.55 L F51
2016-03-06 06:05:02 C 03 17 09.633 +07 27 11.26 L F51
2016-08-25 09:14:19 C 01 27 58.61 +05 58 52.9 o 291
2016-08-25 09:30:29 C 01 27 57.80 +05 58 44.1 o 291
2016-08-25 09:46:39 C 01 27 56.89 +05 58 36.9 o 291
2016-09-02 07:48:30 C 01 17 48.53 +04 22 32.5 u H21
2016-09-02 08:08:27 C 01 17 47.35 +04 22 22.3 u H21
2016-09-02 08:40:49 C 01 17 45.42 +04 22 05.0 u H21
2016-09-24 04:25:50 C 00 44 10.76 -00 23 28.4 u H21
2016-09-24 04:58:04 C 00 44 08.59 -00 23 45.5 u H21
2016-09-24 05:35:50 C 00 44 06.08 -00 24 05.1 u H21