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
2014-08-24 22:32:02 C 19 29 29.93 +20 16 55.7 q 073
2014-08-24 22:39:56 C 19 29 28.69 +20 18 00.4 w J53
2014-08-24 22:43:53 C 19 29 27.43 +20 18 28.2 w J53
2014-08-24 22:47:36 C 19 29 26.24 +20 18 54.0 w J53
2014-08-24 22:48:32 C 19 29 26.11 +20 18 56.2 w I61
2014-08-24 22:51:03 C 19 29 25.16 +20 19 17.8 w J53
2014-08-24 22:57:00 C 19 29 23.26 +20 19 59.4 w J53
2014-08-24 22:59:55 C 19 29 22.33 +20 20 19.6 w J53
2014-08-24 23:05:28 C 19 29 20.57 +20 20 58.3 w J53
2014-08-24 23:10:06 C 19 29 19.10 +20 21 30.5 w J53
2014-08-25 01:59:34 C 19 28 26.38 +20 40 47.1 w J52
2014-08-25 02:02:23 C 19 28 25.54 +20 41 06.0 w J52
2014-08-25 02:07:04 C 19 28 24.11 +20 41 38.2 w J52
2014-08-25 18:57:00 C 19 23 40.61 +22 29 15.6 15.0 q K90
2014-08-25 19:37:07 C 19 23 29.36 +22 33 15.3 15.0 q K90
2014-08-25 20:05:19 C 19 23 21.52 +22 36 02.8 14.9 q K90
2014-08-25 21:01:07 C 19 23 05.94 +22 41 32.2 14.9 q K90
2014-08-25 21:06:16 C 19 23 04.54 +22 42 02.4 14.9 q K90
2014-08-25 22:09:46 C 19 22 47.07 +22 48 13.0 15.1 q K90
2014-08-25 22:44:55 C 19 22 37.55 +22 51 36.3 15.0 q K90
2014-08-25 23:06:13 C 19 22 31.74 +22 53 39.3 15.1 q K90
2014-08-25 23:16:26 C 19 22 28.99 +22 54 37.6 14.8 q K90
2014-08-26 00:03:04 C 19 22 16.52 +22 59 04.5 14.9 q K90
2014-08-26 20:14:25 C 19 17 21.83 +24 47 17.5 q Z81
2014-08-26 21:02:38 C 19 17 10.13 +24 51 17.0 q Z81
2014-08-26 21:59:11 C 19 16 56.48 +24 55 54.8 q Z81
2014-08-26 22:13:38 C 19 16 52.76 +24 57 01.1 r 006
2014-08-26 22:19:30 C 19 16 51.37 +24 57 29.7 r 006
2014-08-26 22:24:31 C 19 16 50.23 +24 57 54.7 r 006
2014-08-27 00:26:28 C 19 16 24.34 +25 07 46.2 q I15
2014-08-27 00:28:18 C 19 16 23.92 +25 07 54.7 q I15
2014-08-27 00:30:07 C 19 16 23.49 +25 08 03.8 q I15
2014-08-27 21:42:51 C 19 11 51.78 +26 42 57.8 u A56
2014-08-27 21:44:02 C 19 11 51.55 +26 43 02.6 u A56
2014-08-27 21:47:35 C 19 11 50.82 +26 43 17.7 u A56
2014-08-27 22:01:53 C 19 11 47.81 +26 44 16.6 u A56
2014-08-27 22:03:07 C 19 11 47.57 +26 44 21.6 u A56
2014-08-27 22:04:21 C 19 11 47.27 +26 44 26.9 u A56
2014-08-27 22:05:32 C 19 11 47.11 +26 44 31.2 u A56
2014-08-27 22:06:42 C 19 11 46.85 +26 44 35.8 u A56
2014-08-28 18:47:43 C 19 07 55.31 +28 04 43.2 15.2 q K90
2014-08-28 19:43:58 C 19 07 45.24 +28 08 06.5 a 233
2014-08-28 19:56:21 C 19 07 42.94 +28 08 51.1 a 233
2014-08-28 20:03:52 C 19 07 41.55 +28 09 18.0 a 233
2014-08-28 20:13:01 C 19 07 39.84 +28 09 50.9 a 233
2014-08-28 20:18:25 C 19 07 38.84 +28 10 10.2 a 233
2014-08-28 20:38:12 C 19 07 34.81 +28 11 19.5 15.4 q K90
2014-08-28 20:41:12 C 19 07 34.93 +28 11 33.0 r 006
2014-08-28 20:45:40 C 19 07 34.12 +28 11 49.0 r 006
2014-08-28 20:50:24 C 19 07 33.24 +28 12 06.0 r 006
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)