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
2014-09-06 18:10:09 C 18 45 16.39 +35 33 46.4 t 585
2014-09-06 18:10:58 C 18 45 16.34 +35 33 47.5 17.3 t 585
2014-09-06 18:12:23 C 18 45 16.26 +35 33 48.8 t 585
2014-09-06 18:12:56 C 18 45 16.22 +35 33 49.7 t 585
2014-09-06 18:13:45 C 18 45 16.18 +35 33 51.0 17.5 t 585
2014-09-06 18:15:11 C 18 45 16.09 +35 33 52.4 t 585
2014-09-06 18:15:44 C 18 45 16.04 +35 33 53.0 t 585
2014-09-06 18:16:32 C 18 45 15.98 +35 33 54.1 17.3 t 585
2014-09-06 18:17:59 C 18 45 15.92 +35 33 55.4 t 585
2014-09-06 18:18:31 C 18 45 15.87 +35 33 56.3 t 585
2014-09-06 18:19:20 C 18 45 15.81 +35 33 57.5 17.1 t 585
2014-09-06 18:21:19 C 18 45 15.70 +35 33 59.4 t 585
2014-09-06 18:22:07 C 18 45 15.64 +35 34 00.6 17.2 t 585
2014-09-06 18:24:07 C 18 45 15.54 +35 34 02.7 t 585
2014-09-06 18:24:55 C 18 45 15.47 +35 34 04.0 17.5 t 585
2014-09-06 18:33:18 C 18 45 14.95 +35 34 13.4 17.3 t 585
2014-09-06 18:34:43 C 18 45 14.87 +35 34 14.8 t 585
2014-09-06 18:35:17 C 18 45 14.83 +35 34 15.6 t 585
2014-09-06 18:36:06 C 18 45 14.79 +35 34 16.9 17.3 t 585
2014-09-06 18:37:31 C 18 45 14.70 +35 34 18.1 t 585
2014-09-06 18:38:05 C 18 45 14.65 +35 34 18.9 t 585
2014-09-06 18:38:53 C 18 45 14.62 +35 34 20.2 17.4 t 585
2014-09-06 18:40:19 C 18 45 14.53 +35 34 21.3 t 585
2014-09-06 18:40:52 C 18 45 14.49 +35 34 22.2 t 585
2014-09-06 18:41:41 C 18 45 14.44 +35 34 23.6 17.3 t 585
2014-09-06 18:43:06 C 18 45 14.35 +35 34 24.5 t 585
2014-09-06 18:43:40 C 18 45 14.31 +35 34 25.4 t 585
2014-09-06 18:44:28 C 18 45 14.25 +35 34 26.6 17.1 t 585
2014-09-06 18:45:54 C 18 45 14.18 +35 34 27.8 t 585
2014-09-06 18:46:28 C 18 45 14.15 +35 34 28.6 t 585
2014-09-06 18:47:16 C 18 45 14.06 +35 34 29.6 17.3 t 585
2014-09-06 18:48:42 C 18 45 14.01 +35 34 31.0 t 585
2014-09-06 18:49:15 C 18 45 13.97 +35 34 31.8 t 585
2014-09-06 18:50:04 C 18 45 13.92 +35 34 32.8 17.4 t 585
2014-09-06 18:51:29 C 18 45 13.83 +35 34 34.1 t 585
2014-09-06 18:52:03 C 18 45 13.80 +35 34 35.1 t 585
2014-09-06 18:52:51 C 18 45 13.74 +35 34 36.2 17.5 t 585
2014-09-06 18:54:17 C 18 45 13.66 +35 34 37.3 t 585
2014-09-06 18:54:50 C 18 45 13.63 +35 34 38.3 t 585
2014-09-06 18:57:04 C 18 45 13.49 +35 34 40.7 t 585
2014-09-06 18:57:37 C 18 45 13.46 +35 34 41.4 t 585
2014-09-06 18:59:52 C 18 45 13.32 +35 34 43.9 t 585
2014-09-06 19:00:25 C 18 45 13.29 +35 34 44.7 t 585
2014-09-06 19:01:13 C 18 45 13.22 +35 34 45.9 17.3 t 585
2014-09-06 19:02:40 C 18 45 13.15 +35 34 47.3 t 585
2014-09-06 19:03:12 C 18 45 13.11 +35 34 47.9 t 585
2014-09-06 19:04:01 C 18 45 13.05 +35 34 48.8 17.4 t 585
2014-09-06 19:05:27 C 18 45 12.97 +35 34 50.3 t 585
2014-09-06 19:06:00 C 18 45 12.94 +35 34 51.1 t 585
2014-09-06 19:06:48 C 18 45 12.86 +35 34 52.2 17.3 t 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)