285944 (2001 RZ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5063047856 ± 2.43e-09
Semi-major axis (a)2.1921919637 AU ± 8.71e-10
Inclination (i)53.10578838° ± 2.69e-06
Long. of Asc. Node (Ω)323.98124740° ± 4.93e-07
Arg. of Perihelion (ω)340.56864453° ± 2.34e-06
Mean Anomaly (M)174.70738575° ± 1.04e-06
Mean Motion (n)0.3036647661°/day ± 1.81e-10
Perihelion dist (q)1.08227468 AU ± 5.35e-09
Aphelion dist (Q)3.30210925 AU ± 5.49e-09
Orbital Period3.24577097 yr ± 1.93e-09
Physical Parameters
H (abs. magnitude)16.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.212″
Uncertainty0
Orbit TypeAmor
MOID0.088085 AU
Observations Used839
Radar Obs Used5
Gaia Obs Used57
Oppositions11
Arc Total2001-2017
First Observation Used2001-09-10
Last Observation Used2026-01-10
Observations (957)
Date Type RA Dec Mag Band Observatory
2014-08-28 21:51:51 C 19 07 21.64 +28 15 41.1 q 160
2014-08-28 21:54:41 C 19 07 21.12 +28 15 51.1 q 160
2014-08-28 21:54:59 C 19 07 20.77 +28 15 50.4 15.2 q K90
2014-08-28 21:57:33 C 19 07 20.60 +28 16 01.1 q 160
2014-08-28 22:36:13 C 19 07 13.33 +28 18 14.5 15.3 q K90
2014-08-29 00:25:36 C 19 06 54.03 +28 24 32.3 15.4 q K90
2014-08-29 05:44:49 C 19 06 00.47 +28 42 59.1 q H45
2014-08-29 05:46:43 C 19 06 00.14 +28 43 05.4 q H45
2014-08-29 05:48:09 C 19 05 59.88 +28 43 10.1 q H45
2014-08-29 05:49:35 C 19 05 59.64 +28 43 14.8 q H45
2014-08-29 05:50:35 C 19 05 59.48 +28 43 18.1 q H45
2014-08-29 05:51:42 C 19 05 59.28 +28 43 21.8 q H45
2014-08-29 19:07:24 C 19 03 53.01 +29 26 08.2 q 585
2014-08-29 19:07:42 C 19 03 52.97 +29 26 09.1 q 585
2014-08-29 19:08:11 C 19 03 52.89 +29 26 10.8 16.7 q 585
2014-08-29 19:09:20 C 19 03 52.69 +29 26 14.1 q 585
2014-08-29 19:09:38 C 19 03 52.66 +29 26 15.2 q 585
2014-08-29 19:10:06 C 19 03 52.59 +29 26 16.7 16.6 q 585
2014-08-29 19:11:15 C 19 03 52.38 +29 26 20.1 q 585
2014-08-29 19:11:34 C 19 03 52.35 +29 26 21.0 q 585
2014-08-29 19:12:02 C 19 03 52.23 +29 26 22.6 16.6 q 585
2014-08-29 19:13:11 C 19 03 52.07 +29 26 26.1 q 585
2014-08-29 19:13:29 C 19 03 52.02 +29 26 27.1 q 585
2014-08-29 19:13:58 C 19 03 51.96 +29 26 28.3 16.6 q 585
2014-08-29 19:15:07 C 19 03 51.76 +29 26 32.1 q 585
2014-08-29 19:15:25 C 19 03 51.71 +29 26 33.1 q 585
2014-08-29 19:15:54 C 19 03 51.65 +29 26 34.5 16.8 q 585
2014-08-29 19:17:03 C 19 03 51.44 +29 26 38.0 q 585
2014-08-29 19:17:21 C 19 03 51.38 +29 26 39.0 q 585
2014-08-29 19:17:49 C 19 03 51.31 +29 26 40.6 16.7 q 585
2014-08-29 19:18:59 C 19 03 51.13 +29 26 44.0 q 585
2014-08-29 19:19:18 C 19 03 51.07 +29 26 45.0 q 585
2014-08-29 19:19:45 C 19 03 51.01 +29 26 46.5 16.7 q 585
2014-08-29 19:20:54 C 19 03 50.81 +29 26 49.9 q 585
2014-08-29 19:21:13 C 19 03 50.77 +29 26 50.9 q 585
2014-08-29 19:21:42 C 19 03 50.71 +29 26 52.5 16.7 q 585
2014-08-29 19:22:50 C 19 03 50.50 +29 26 55.9 q 585
2014-08-29 19:23:09 C 19 03 50.45 +29 26 56.9 q 585
2014-08-29 19:26:42 C 19 03 49.88 +29 27 07.8 q 585
2014-08-29 19:27:01 C 19 03 49.83 +29 27 08.7 q 585
2014-08-29 19:27:29 C 19 03 49.76 +29 27 10.5 16.7 q 585
2014-08-29 19:28:37 C 19 03 49.56 +29 27 13.9 q 585
2014-08-29 19:28:56 C 19 03 49.52 +29 27 14.8 q 585
2014-08-29 19:29:25 C 19 03 49.45 +29 27 16.3 16.7 q 585
2014-08-29 19:30:33 C 19 03 49.25 +29 27 19.8 q 585
2014-08-29 19:30:52 C 19 03 49.19 +29 27 20.6 q 585
2014-08-29 19:31:21 C 19 03 49.13 +29 27 22.2 16.6 q 585
2014-08-29 19:32:30 C 19 03 48.93 +29 27 25.6 q 585
2014-08-29 19:32:48 C 19 03 48.90 +29 27 26.5 q 585
2014-08-29 19:33:16 C 19 03 48.82 +29 27 28.1 16.7 q 585
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-08-18 07:50:00 90013723 10 us 8560 -14 -14
2014-08-18 08:40:00 90150731 2 us 8560 -14 -14
2014-08-21 02:13:00 110568796.37 4 us 2380 -1 -1
2014-08-22 01:55:00 121545101.28 1 us 2380 -1 -1
2014-08-24 01:21:00 146858532.18 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)