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
2014-08-29 20:05:45 C 19 03 43.56 +29 29 07.8 q 585
2014-08-29 20:06:13 C 19 03 43.48 +29 29 09.5 16.8 q 585
2014-08-29 20:07:22 C 19 03 43.29 +29 29 12.8 q 585
2014-08-29 20:07:41 C 19 03 43.24 +29 29 13.7 q 585
2014-08-29 20:08:09 C 19 03 43.16 +29 29 15.3 16.8 q 585
2014-08-29 20:09:18 C 19 03 42.98 +29 29 18.7 q 585
2014-08-29 20:09:36 C 19 03 42.93 +29 29 19.7 q 585
2014-08-29 20:10:05 C 19 03 42.84 +29 29 21.4 16.8 q 585
2014-08-29 20:11:14 C 19 03 42.66 +29 29 24.7 q 585
2014-08-29 20:11:33 C 19 03 42.62 +29 29 25.7 q 585
2014-08-29 20:15:06 C 19 03 42.04 +29 29 36.5 q 585
2014-08-29 20:15:25 C 19 03 42.01 +29 29 37.5 q 585
2014-08-29 20:15:53 C 19 03 41.92 +29 29 38.8 16.8 q 585
2014-08-29 20:17:01 C 19 03 41.73 +29 29 42.4 q 585
2014-08-29 20:17:20 C 19 03 41.69 +29 29 43.3 q 585
2014-08-29 20:17:49 C 19 03 41.58 +29 29 44.6 16.8 q 585
2014-08-29 20:18:57 C 19 03 41.42 +29 29 48.3 q 585
2014-08-29 20:19:16 C 19 03 41.38 +29 29 49.2 q 585
2014-08-29 20:19:45 C 19 03 41.29 +29 29 50.7 16.7 q 585
2014-08-29 21:01:03 C 19 03 34.59 +29 32 00.3 q L22
2014-08-29 21:02:05 C 19 03 34.46 +29 32 03.1 q L22
2014-08-29 21:03:08 C 19 03 34.26 +29 32 06.6 q L22
2014-08-29 21:04:11 C 19 03 34.10 +29 32 09.7 q L22
2014-08-29 21:05:13 C 19 03 33.94 +29 32 12.9 q L22
2014-08-29 21:06:15 C 19 03 33.75 +29 32 15.9 q L22
2014-08-29 21:07:18 C 19 03 33.59 +29 32 19.2 q L22
2014-08-29 21:08:21 C 19 03 33.44 +29 32 22.3 q L22
2014-08-29 21:09:25 C 19 03 33.25 +29 32 25.8 q L22
2014-08-29 21:10:28 C 19 03 33.10 +29 32 28.7 q L22
2014-08-29 21:11:30 C 19 03 32.92 +29 32 32.1 q L22
2014-08-29 21:12:33 C 19 03 32.74 +29 32 35.3 q L22
2014-08-29 21:13:35 C 19 03 32.59 +29 32 38.2 q L22
2014-08-29 21:14:38 C 19 03 32.42 +29 32 41.4 q L22
2014-08-29 21:15:40 C 19 03 32.79 +29 32 46.7 q 160
2014-08-29 21:15:41 C 19 03 32.25 +29 32 44.6 q L22
2014-08-29 21:16:43 C 19 03 32.08 +29 32 47.9 q L22
2014-08-29 21:17:47 C 19 03 31.94 +29 32 50.8 q L22
2014-08-29 21:18:50 C 19 03 31.74 +29 32 54.3 q L22
2014-08-29 21:19:03 C 19 03 32.24 +29 32 57.0 q 160
2014-08-29 21:19:53 C 19 03 31.58 +29 32 57.4 q L22
2014-08-29 21:20:56 C 19 03 31.42 +29 33 00.4 q L22
2014-08-29 21:22:27 C 19 03 31.69 +29 33 07.3 q 160
2014-08-29 21:57:40 C 19 03 26.04 +29 34 49.0 q G34
2014-08-29 22:01:57 C 19 03 25.39 +29 35 03.8 q G34
2014-08-29 22:06:16 C 19 03 24.63 +29 35 16.9 q G34
2014-08-29 22:50:45 C 19 03 17.41 +29 37 31.0 15.4 q K90
2014-08-29 23:42:36 C 19 03 09.34 +29 40 05.4 15.7 q K90
2014-08-30 00:29:57 C 19 03 02.10 +29 42 25.3 15.7 q K90
2014-08-30 19:44:30 C 19 00 19.22 +30 37 09.6 a 233
2014-08-30 19:49:21 C 19 00 19.09 +30 37 26.6 q Z81
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)