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 19:08:15 C 18 45 12.81 +35 34 53.5 t 585
2014-09-06 19:08:48 C 18 45 12.77 +35 34 54.0 t 585
2014-09-06 19:09:36 C 18 45 12.70 +35 34 55.6 17.2 t 585
2014-09-06 19:11:02 C 18 45 12.63 +35 34 56.7 t 585
2014-09-06 19:11:35 C 18 45 12.60 +35 34 57.6 t 585
2014-09-06 19:13:49 C 18 45 12.47 +35 34 59.9 t 585
2014-09-06 19:15:11 C 18 45 12.37 +35 35 01.9 17.3 t 585
2014-09-06 19:16:37 C 18 45 12.30 +35 35 03.2 t 585
2014-09-06 19:17:11 C 18 45 12.26 +35 35 04.0 t 585
2014-09-06 19:17:59 C 18 45 12.20 +35 35 05.2 17.3 t 585
2014-09-06 19:19:24 C 18 45 12.12 +35 35 06.4 t 585
2014-09-06 19:19:58 C 18 45 12.09 +35 35 07.2 t 585
2014-09-06 19:22:46 C 18 45 11.92 +35 35 10.3 t 585
2014-09-06 19:23:34 C 18 45 11.84 +35 35 11.7 17.2 t 585
2014-09-06 19:25:00 C 18 45 11.77 +35 35 12.6 t 585
2014-09-06 19:25:33 C 18 45 11.74 +35 35 13.7 t 585
2014-09-06 19:26:22 C 18 45 11.71 +35 35 14.8 17.3 t 585
2014-09-06 20:12:44 C 18 45 09.59 +35 36 14.3 q Z81
2014-09-06 20:46:16 C 18 45 07.49 +35 36 52.9 q Z81
2014-09-06 21:26:28 C 18 45 04.98 +35 37 38.8 q Z81
2014-09-07 02:40:06 C 18 44 47.95 +35 43 35.6 u H21
2014-09-07 02:42:37 C 18 44 47.80 +35 43 38.4 u H21
2014-09-07 02:45:50 C 18 44 47.61 +35 43 42.0 u H21
2014-09-07 02:49:03 C 18 44 47.42 +35 43 45.6 u H21
2014-09-07 02:50:29 C 18 44 47.32 +35 43 47.1 u H21
2014-09-07 02:52:37 C 18 44 47.20 +35 43 49.5 u H21
2014-09-08 00:12:59 C 18 43 42.65 +36 06 48.9 q I15
2014-09-08 00:15:59 C 18 43 42.46 +36 06 52.1 q I15
2014-09-08 00:19:01 C 18 43 42.31 +36 06 55.2 q I15
2014-09-08 02:48:22 C 18 43 34.70 +36 09 28.5 q H21
2014-09-08 02:52:48 C 18 43 34.46 +36 09 32.9 q H21
2014-09-08 02:57:24 C 18 43 34.21 +36 09 37.5 q H21
2014-09-08 03:02:00 C 18 43 33.97 +36 09 42.1 q H21
2014-09-08 03:06:26 C 18 43 33.73 +36 09 46.5 q H21
2014-09-08 18:31:03 C 18 42 52.26 +36 24 57.4 q 089
2014-09-08 18:33:12 C 18 42 52.15 +36 24 59.1 q 089
2014-09-08 18:35:21 C 18 42 52.05 +36 25 00.8 q 089
2014-09-08 18:37:30 C 18 42 51.95 +36 25 03.2 q 089
2014-09-08 18:39:39 C 18 42 51.84 +36 25 05.2 q 089
2014-09-08 18:41:48 C 18 42 51.74 +36 25 07.3 q 089
2014-09-08 18:43:57 C 18 42 51.64 +36 25 09.4 q 089
2014-09-08 18:46:06 C 18 42 51.54 +36 25 11.2 q 089
2014-09-08 18:48:15 C 18 42 51.45 +36 25 13.2 q 089
2014-09-08 18:50:24 C 18 42 51.33 +36 25 15.1 q 089
2014-09-08 19:51:42 C 18 42 48.81 +36 26 15.2 q 160
2014-09-08 19:53:57 C 18 42 48.70 +36 26 17.4 q 160
2014-09-08 19:56:11 C 18 42 48.58 +36 26 19.5 q 160
2014-09-08 20:29:15 C 18 42 46.99 +36 26 50.3 q 160
2014-09-08 20:31:26 C 18 42 46.89 +36 26 52.3 q 160
2014-09-08 20:33:38 C 18 42 46.79 +36 26 54.4 q 160
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)