275677 (2000 RS11)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3205701285 ± 3.92e-08
Semi-major axis (a)1.2801451518 AU ± 3.25e-09
Inclination (i)17.10006059° ± 7.10e-06
Long. of Asc. Node (Ω)172.15476997° ± 5.08e-06
Arg. of Perihelion (ω)301.69757030° ± 1.05e-05
Mean Anomaly (M)58.36475612° ± 1.14e-05
Mean Motion (n)0.6804926715°/day ± 2.59e-09
Perihelion dist (q)0.86976886 AU ± 5.03e-08
Aphelion dist (Q)1.69052145 AU ± 5.04e-08
Orbital Period1.44840103 yr ± 5.52e-09
Physical Parameters
H (abs. magnitude)19.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.978″
Uncertainty0
Orbit TypeApollo
MOID0.008729 AU
Observations Used387
Radar Obs Used15
Oppositions4
Arc Total2000-2023
First Observation Used2000-09-02
Last Observation Used2023-06-22
Observations (402)
Date Type RA Dec Mag Band Observatory
2013-09-09 06:08:50 C 23 08 00.22 +00 19 27.1 r Y00
2013-09-12 06:34:43 C 23 03 05.34 -01 49 06.8 r Y00
2013-09-12 06:37:03 C 23 03 05.10 -01 49 11.4 r Y00
2013-09-14 06:42:38 C 22 59 43.69 -03 19 07.6 q 703
2013-09-14 06:53:09 C 22 59 42.89 -03 19 27.2 q 703
2013-09-14 07:03:44 C 22 59 42.07 -03 19 46.9 q 703
2013-09-14 07:14:17 C 22 59 41.24 -03 20 07.1 q 703
2013-09-20 21:15:31 C 22 48 18.57 -08 31 28.1 q 160
2013-09-20 21:19:18 C 22 48 18.33 -08 31 36.0 q 160
2013-09-20 21:23:04 C 22 48 17.98 -08 31 43.7 q 160
2013-09-21 21:55:52 C 22 46 31.85 -09 21 22.8 q 160
2013-09-21 21:58:19 C 22 46 31.66 -09 21 27.6 q 160
2013-09-25 05:42:38 C 22 40 53.42 -12 02 57.8 q 703
2013-09-25 05:52:17 C 22 40 52.67 -12 03 17.5 q 703
2013-09-25 06:02:05 C 22 40 51.90 -12 03 37.1 q 703
2013-09-25 06:11:37 C 22 40 51.19 -12 03 57.6 q 703
2013-09-29 05:33:31 C 22 34 27.50 -15 14 14.2 q 703
2013-09-29 05:43:39 C 22 34 26.85 -15 14 34.2 q 703
2013-09-29 05:53:45 C 22 34 26.09 -15 14 54.0 q 703
2013-09-29 06:03:54 C 22 34 25.42 -15 15 14.1 q 703
2013-10-06 03:08:58 C 22 24 50.62 -20 24 04.2 r Y00
2013-10-06 03:12:52 C 22 24 50.47 -20 24 10.3 r Y00
2013-10-06 03:16:44 C 22 24 50.17 -20 24 16.4 r Y00
2013-10-23 06:20:00 C 22 13 40.530 -30 16 58.81 L F51
2013-10-23 06:34:44 C 22 13 40.391 -30 17 15.37 L F51
2014-03-14 03:04:11 C 17 24 54.13 +01 37 39.9 q 160
2014-03-14 03:06:17 C 17 24 52.46 +01 38 17.6 q 160
2014-03-14 03:08:22 C 17 24 50.75 +01 38 55.2 q 160
2014-03-14 10:15:19 C 17 19 29.71 +03 43 26.5 q H45
2014-03-14 10:16:01 C 17 19 29.17 +03 43 38.1 q H45
2014-03-14 10:17:09 C 17 19 28.30 +03 43 57.2 q H45
2014-03-14 10:17:56 C 17 19 27.65 +03 44 11.0 q H45
2014-03-14 10:18:42 C 17 19 27.17 +03 44 23.7 q H45
2014-03-14 10:20:08 C 17 19 25.94 +03 44 48.2 q H45
2014-03-14 10:21:10 C 17 19 25.14 +03 45 05.8 q H45
2014-03-14 10:22:09 C 17 19 24.37 +03 45 22.5 q H45
2014-03-18 09:15:44 C 16 25 42.99 +22 52 41.8 m G41
2014-03-18 09:22:52 C 16 25 39.60 +22 53 40.2 m G41
2014-03-18 09:29:58 C 16 25 36.28 +22 54 38.0 m G41
2014-03-19 01:06:49 C 16 19 09.69 +24 51 59.5 15.4 q K90
2014-03-19 01:20:38 C 16 19 03.78 +24 53 39.7 15.4 q K90
2014-03-19 01:22:46 C 16 19 02.94 +24 53 54.2 15.4 q K90
2014-03-19 01:35:35 C 16 18 57.36 +24 55 28.0 15.5 q K90
2014-03-19 01:48:25 C 16 18 51.93 +24 56 58.5 15.5 q K90
2014-03-19 02:22:18 C 16 18 37.44 +25 00 59.5 15.3 q K90
2014-03-19 02:45:53 C 16 18 27.35 +25 03 46.2 16.3 q K90
2014-03-19 03:00:52 C 16 18 20.99 +25 05 31.4 16.3 q K90
2014-03-19 03:20:32 C 16 18 12.65 +25 07 48.0 15.5 q K90
2014-03-19 03:31:14 C 16 18 08.08 +25 09 03.3 15.5 q K90
2014-03-19 03:41:55 C 16 18 03.63 +25 10 15.9 15.4 q K90
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-03-12 11:10:00 35855722.61 10 us 8560 -14 -14
2014-03-12 11:30:00 35871344.49 3 us 8560 -14 -14
2014-03-13 11:10:00 -217287.614 2 Hz 8560 -14 -14
2014-03-13 11:20:00 37691787.51 2 us 8560 -14 -14
2014-03-14 10:19:00 40352289.819 1 us 2380 -1 -1
2014-03-14 10:30:00 40376836 0.3 us 2380 -1 -1
2014-03-15 08:40:00 43683070.74 2 us 8560 -14 -14
2014-03-15 10:14:00 43910397.162 1 us 2380 -1 -1
2014-03-15 10:15:00 43913120.92 0.3 us 2380 -1 -1
2014-03-16 09:35:00 47977839.48 1 us 2380 -1 -1
2014-03-16 10:00:00 48054965.45 0.3 us 2380 -1 -1
2014-03-16 10:28:00 48142075.096 1 us 2380 -1 -1
2014-03-17 08:25:00 52390353.074 1 us 2380 -1 -1
2014-03-17 08:30:00 52406893.08 0.3 us 2380 -1 -1
2014-03-17 10:11:00 52745858.08 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)