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
2014-08-21 21:28:29 C 19 58 16.51 +08 36 08.5 q 073
2014-08-21 21:36:19 C 19 58 12.48 +08 37 48.2 q 073
2014-08-21 22:00:58 C 19 57 59.80 +08 43 03.2 q 073
2014-08-21 22:15:41 C 19 57 52.25 +08 46 10.6 q 073
2014-08-21 22:45:00 C 19 57 38.01 +08 52 18.6 q C47
2014-08-21 22:45:33 C 19 57 37.70 +08 52 25.9 q C47
2014-08-21 22:46:15 C 19 57 37.34 +08 52 34.6 q C47
2014-08-21 22:46:50 C 19 57 37.07 +08 52 41.9 q C47
2014-08-22 11:04:57 C 19 51 46.64 +11 22 28.0 q E89
2014-08-22 11:06:06 C 19 51 46.06 +11 22 41.0 q E89
2014-08-22 11:07:15 C 19 51 45.52 +11 22 54.1 q E89
2014-08-22 11:08:37 C 19 51 44.91 +11 23 09.6 q E89
2014-08-22 11:09:46 C 19 51 44.37 +11 23 22.5 q E89
2014-08-22 18:41:24 C 19 48 26.34 +12 45 12.3 q 073
2014-08-22 18:48:37 C 19 48 23.12 +12 46 30.2 q 073
2014-08-22 19:14:38 C 19 48 11.55 +12 51 08.6 q 073
2014-08-22 19:22:16 C 19 48 08.15 +12 52 30.1 q 073
2014-08-22 20:12:27 C 19 47 46.81 +13 01 20.5 q K40
2014-08-22 20:15:12 C 19 47 45.59 +13 01 49.6 q K40
2014-08-22 20:23:49 C 19 47 40.92 +13 03 23.6 q 073
2014-08-22 20:34:34 C 19 47 36.21 +13 05 16.7 q 073
2014-08-22 20:46:04 C 19 47 33.08 +13 07 24.5 q Z81
2014-08-22 20:46:31 C 19 47 30.92 +13 07 23.2 q 073
2014-08-22 20:55:33 C 19 47 26.98 +13 08 57.9 q 073
2014-08-22 21:12:27 C 19 47 19.56 +13 11 55.3 q 073
2014-08-22 21:20:08 C 19 47 17.98 +13 13 24.5 q Z81
2014-08-22 21:26:54 C 19 47 13.24 +13 14 27.1 q 073
2014-08-22 21:57:45 C 19 47 01.52 +13 19 57.3 q Z81
2014-08-23 20:06:26 C 19 38 22.38 +16 50 49.5 q Z81
2014-08-23 20:47:24 C 19 38 06.95 +16 56 44.7 q Z81
2014-08-23 21:28:35 C 19 37 51.50 +17 02 39.3 q Z81
2014-08-24 18:40:38 C 19 30 44.25 +19 49 32.8 q 073
2014-08-24 19:01:57 C 19 30 37.32 +19 52 06.7 q 073
2014-08-24 19:24:04 C 19 30 30.13 +19 54 45.9 q 073
2014-08-24 19:45:57 C 19 30 23.03 +19 57 23.0 q 073
2014-08-24 20:04:52 C 19 30 16.92 +19 59 38.4 q 073
2014-08-24 20:10:21 C 19 30 15.14 +20 00 17.4 14.3 q 073
2014-08-24 20:25:07 C 19 30 11.96 +20 02 09.1 q Z81
2014-08-24 20:57:54 C 19 29 59.84 +20 05 55.1 q 073
2014-08-24 21:00:25 C 19 30 00.55 +20 06 20.5 q Z81
2014-08-24 21:20:47 C 19 29 52.52 +20 08 37.0 q 073
2014-08-24 21:27:30 C 19 29 50.55 +20 09 21.8 t L04
2014-08-24 21:32:21 C 19 29 50.26 +20 10 06.7 q Z81
2014-08-24 21:33:57 C 19 29 48.49 +20 10 07.2 t L04
2014-08-24 21:39:35 C 19 29 46.68 +20 10 47.3 t L04
2014-08-24 21:41:11 C 19 29 46.17 +20 10 58.1 t L04
2014-08-24 21:41:35 C 19 29 46.04 +20 11 00.8 t L04
2014-08-24 21:49:37 C 19 29 43.33 +20 11 59.5 q 073
2014-08-24 21:59:04 C 19 29 41.89 +20 13 09.7 w I61
2014-08-24 22:11:24 C 19 29 36.44 +20 14 31.4 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)