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
2014-08-20 21:30:44 C 20 11 23.81 +02 56 40.0 q 073
2014-08-20 21:48:59 C 20 11 12.64 +03 01 24.7 q 073
2014-08-20 21:59:50 C 20 11 06.03 +03 04 13.5 q 073
2014-08-20 22:20:38 C 20 10 53.35 +03 09 35.4 q 073
2014-08-20 22:35:48 C 20 10 44.12 +03 13 29.9 q 073
2014-08-20 22:53:58 C 20 10 33.12 +03 18 09.8 q 073
2014-08-20 23:08:09 C 20 10 24.58 +03 21 47.7 q 073
2014-08-20 23:27:37 C 20 10 12.85 +03 26 46.7 q 073
2014-08-20 23:41:02 C 20 10 04.80 +03 30 12.4 q 073
2014-08-21 02:58:19 C 20 08 14.72 +04 20 05.2 q H49
2014-08-21 02:59:29 C 20 08 14.03 +04 20 22.8 q H49
2014-08-21 03:00:00 C 20 08 13.73 +04 20 30.5 q H49
2014-08-21 03:00:48 C 20 08 13.26 +04 20 42.2 q H49
2014-08-21 03:01:42 C 20 08 12.73 +04 20 56.1 q H49
2014-08-21 03:02:42 C 20 08 12.14 +04 21 10.6 q H49
2014-08-21 03:03:55 C 20 08 11.41 +04 21 29.0 q H49
2014-08-21 03:06:13 C 20 08 10.06 +04 22 03.2 q H49
2014-08-21 03:06:42 C 20 08 09.76 +04 22 10.6 q H49
2014-08-21 03:07:28 C 20 08 09.32 +04 22 21.7 q H49
2014-08-21 03:08:57 C 20 08 08.45 +04 22 43.8 q H49
2014-08-21 03:09:46 C 20 08 07.96 +04 22 56.3 q H49
2014-08-21 03:10:49 C 20 08 07.34 +04 23 11.9 q H49
2014-08-21 03:11:51 C 20 08 06.73 +04 23 27.1 q H49
2014-08-21 03:12:33 C 20 08 06.31 +04 23 37.5 q H49
2014-08-21 03:13:45 C 20 08 05.60 +04 23 55.4 q H49
2014-08-21 03:14:22 C 20 08 05.25 +04 24 04.6 q H49
2014-08-21 10:59:55 C 20 03 44.24 +06 17 32.1 q E89
2014-08-21 11:02:02 C 20 03 43.06 +06 18 01.5 q E89
2014-08-21 11:03:04 C 20 03 42.49 +06 18 15.9 q E89
2014-08-21 11:04:07 C 20 03 41.93 +06 18 30.6 q E89
2014-08-21 11:05:11 C 20 03 41.17 +06 18 46.4 q E89
2014-08-21 11:06:14 C 20 03 40.74 +06 19 00.3 q E89
2014-08-21 11:07:17 C 20 03 40.16 +06 19 14.8 q E89
2014-08-21 11:08:21 C 20 03 39.58 +06 19 29.2 q E89
2014-08-21 11:10:30 C 20 03 38.37 +06 19 58.4 q E89
2014-08-21 11:11:34 C 20 03 37.81 +06 20 13.5 q E89
2014-08-21 11:12:38 C 20 03 37.17 +06 20 29.2 q E89
2014-08-21 11:13:41 C 20 03 36.59 +06 20 43.6 q E89
2014-08-21 11:14:45 C 20 03 36.04 +06 20 57.9 q E89
2014-08-21 11:15:48 C 20 03 35.43 +06 21 13.2 q E89
2014-08-21 11:16:52 C 20 03 34.81 +06 21 28.8 q E89
2014-08-21 11:17:55 C 20 03 34.32 +06 21 41.2 q E89
2014-08-21 11:18:59 C 20 03 33.61 +06 21 58.2 q E89
2014-08-21 11:20:03 C 20 03 33.00 +06 22 13.5 q E89
2014-08-21 19:31:49 C 19 59 17.21 +08 11 01.2 q 073
2014-08-21 19:51:02 C 19 59 07.16 +08 15 11.2 q 073
2014-08-21 20:10:40 C 19 58 56.91 +08 19 26.2 q 073
2014-08-21 20:28:31 C 19 58 47.62 +08 23 16.9 q 073
2014-08-21 20:48:42 C 19 58 37.10 +08 27 37.7 q 073
2014-08-21 21:08:27 C 19 58 26.87 +08 31 51.1 q 073
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)