46P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2018-12-13 (JD 2458465.5)
Eccentricity (e)0.6587599271 ± 8.05e-08
Semi-major axis (a)3.0927078166 AU ± 7.29e-07
Inclination (i)11.74759053° ± 1.30e-06
Long. of Asc. Node (Ω)82.15763079° ± 1.25e-06
Arg. of Perihelion (ω)356.34114043° ± 3.43e-06
Mean Anomaly (M)0.01246267° ± 5.05e-07
Mean Motion (n)0.1812190870°/day ± 6.41e-08
Perihelion dist (q)1.05535584 AU ± 3.52e-07
Aphelion dist (Q)5.13005979 AU ± 1.23e-06
Orbital Period5.43886574 yr ± 1.92e-06
Physical Parameters
Diameter1.200 km
NGA Sets
NGA Modelg(r)
Set 1
Interval 1 2013-10-01 — 2024-01-01
A14.31056827e-09 AU/d² ± 2.80e-11
A2-8.70290587e-10 AU/d² ± 2.45e-11
A39.54480087e-10 AU/d² ± 1.84e-11
dt-9.883452 d ± 4.12e-01
Orbit Solution
SourceIAA
Solution Date2026-06-08
RMS Residual0.496″
Uncertainty0
Orbit TypeAmor
MOID0.070583 AU
Observations Used5202
Radar Obs Used5
Oppositions8
Arc Total2013-2023
First Observation Used2013-10-30
Last Observation Used2023-12-10
Observations (5507)
Date Type RA Dec Mag Band Observatory
2018-12-24 19:22:49 C 05 34 19.40 +47 49 59.6 V Z80
2018-12-24 19:24:48 C 05 34 20.45 +47 50 10.6 V Z80
2018-12-24 19:26:48 C 05 34 21.49 +47 50 21.5 V Z80
2018-12-24 20:23:17 C 05 34 49.27 +47 55 44.4 o 461
2018-12-24 20:25:55 C 05 34 50.62 +47 55 58.5 o 461
2018-12-24 20:28:34 C 05 34 51.98 +47 56 12.9 o 461
2018-12-24 20:31:12 C 05 34 53.30 +47 56 26.9 o 461
2018-12-24 20:33:51 C 05 34 54.65 +47 56 41.1 o 461
2018-12-24 20:36:29 C 05 34 56.00 +47 56 55.2 o 461
2018-12-24 20:39:08 C 05 34 57.36 +47 57 09.4 o 461
2018-12-24 20:41:47 C 05 34 58.71 +47 57 23.6 o 461
2018-12-24 22:15:56 C 05 35 45.37 +48 05 56.3 A84
2018-12-24 22:16:20 C 05 35 45.58 +48 05 57.8 A84
2018-12-24 22:16:44 C 05 35 45.80 +48 06 00.1 A84
2018-12-24 22:17:07 C 05 35 46.01 +48 06 02.0 A84
2018-12-24 22:17:43 C 05 35 46.33 +48 06 05.3 A84
2018-12-24 22:18:08 C 05 35 46.56 +48 06 07.2 A84
2018-12-24 22:18:31 C 05 35 46.83 +48 06 08.8 A84
2018-12-24 22:18:55 C 05 35 47.00 +48 06 10.6 A84
2018-12-24 22:19:18 C 05 35 47.21 +48 06 12.3 A84
2018-12-24 22:19:43 C 05 35 47.45 +48 06 13.9 A84
2018-12-24 22:20:13 C 05 35 47.69 +48 06 16.6 A84
2018-12-24 22:20:37 C 05 35 47.89 +48 06 18.3 A84
2018-12-24 22:21:00 C 05 35 48.10 +48 06 20.7 A84
2018-12-24 22:21:25 C 05 35 48.38 +48 06 22.3 A84
2018-12-24 22:22:01 C 05 35 48.66 +48 06 26.0 A84
2018-12-24 22:22:25 C 05 35 48.86 +48 06 27.9 A84
2018-12-24 22:23:02 C 05 35 49.17 +48 06 29.5 A84
2018-12-24 22:23:26 C 05 35 49.38 +48 06 31.6 A84
2018-12-24 22:23:51 C 05 35 49.56 +48 06 33.6 A84
2018-12-24 22:24:29 C 05 35 49.89 +48 06 37.1 A84
2018-12-24 22:24:54 C 05 35 50.07 +48 06 39.3 A84
2018-12-24 22:25:26 C 05 35 50.35 +48 06 41.6 A84
2018-12-24 22:25:58 C 05 35 50.58 +48 06 45.2 A84
2018-12-24 23:07:04 C 05 36 14.07 +48 10 04.3 t K85
2018-12-25 06:02:18 C 05 39 57.80 +48 46 00.4 V H06
2018-12-25 06:03:59 C 05 39 58.67 +48 46 09.0 V H06
2018-12-25 06:06:07 C 05 39 59.73 +48 46 19.6 V H06
2018-12-25 06:06:56 C 05 40 00.13 +48 46 23.6 V H06
2018-12-25 06:08:13 C 05 40 00.80 +48 46 30.5 V H06
2018-12-25 17:18:44 C 05 46 06.74 +49 39 52.6 t K85
2018-12-25 17:46:57 C 05 46 21.90 +49 42 14.4 q K74
2018-12-25 17:48:14 C 05 46 22.55 +49 42 21.0 q K74
2018-12-25 17:50:51 C 05 46 23.95 +49 42 33.9 q K74
2018-12-25 17:52:09 C 05 46 24.71 +49 42 40.1 q K74
2018-12-25 18:01:40 C 05 46 29.81 +49 43 19.9 q L12
2018-12-25 18:12:50 C 05 46 35.80 +49 44 14.6 q L12
2018-12-25 18:17:09 C 05 46 37.92 +49 44 38.2 q C23
2018-12-25 18:22:21 C 05 46 41.20 +49 45 09.9 V K17
2018-12-25 18:23:12 C 05 46 41.65 +49 45 14.2 V K17
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-12-11 02:45:00 83825887.52 4 us 2380 -1 -1
2018-12-13 01:35:00 44727.9096 0.3 Hz 2380 -1 -1
2018-12-13 02:55:00 79946279.85 1 us 2380 -1 -1
2018-12-14 03:16:00 78605118.75 1 us 2380 -1 -1
2018-12-15 02:57:00 77732687.34 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)