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
2018-12-18 21:54:02 C 04 24 18.17 +30 54 48.0 q K81
2018-12-18 21:54:48 C 04 24 18.47 +30 54 54.5 q K81
2018-12-18 21:55:33 C 04 24 18.77 +30 55 01.1 q K81
2018-12-18 21:56:25 C 04 24 22.51 +30 55 29.4 Q Z39
2018-12-18 21:57:29 C 04 24 22.95 +30 55 39.1 Q Z39
2018-12-18 21:58:19 C 04 24 23.28 +30 55 46.2 Q Z39
2018-12-19 04:03:32 C 04 27 04.33 +31 48 50.7 Q H06
2018-12-19 04:09:01 C 04 27 06.58 +31 49 38.9 Q H06
2018-12-19 04:11:35 C 04 27 07.66 +31 50 01.3 Q H06
2018-12-19 09:25:32 C 04 29 18.88 +32 34 59.1 V V38
2018-12-19 09:27:42 C 04 29 19.83 +32 35 18.1 V V38
2018-12-19 09:42:02 C 04 29 25.94 +32 37 18.4 V V38
2018-12-19 09:44:11 C 04 29 26.88 +32 37 35.3 V V38
2018-12-19 09:46:21 C 04 29 27.88 +32 37 55.3 V V38
2018-12-19 17:31:12 C 04 33 10.77 +33 43 31.4 q K81
2018-12-19 17:31:56 C 04 33 11.12 +33 43 37.9 q K81
2018-12-19 17:34:20 C 04 33 12.17 +33 43 58.3 q K81
2018-12-19 17:35:05 C 04 33 12.51 +33 44 05.0 q K81
2018-12-19 17:35:50 C 04 33 12.84 +33 44 11.4 q K81
2018-12-19 17:36:36 C 04 33 13.16 +33 44 17.9 q K81
2018-12-19 17:37:20 C 04 33 13.50 +33 44 24.3 q K81
2018-12-19 17:38:05 C 04 33 13.83 +33 44 30.8 q K81
2018-12-19 17:38:50 C 04 33 14.18 +33 44 37.2 q K81
2018-12-19 17:39:36 C 04 33 14.50 +33 44 43.8 q K81
2018-12-19 17:40:22 C 04 33 14.83 +33 44 50.1 q K81
2018-12-19 17:41:07 C 04 33 15.18 +33 44 56.5 q K81
2018-12-19 17:42:31 C 04 33 15.79 +33 45 08.9 q K81
2018-12-19 17:43:16 C 04 33 16.12 +33 45 15.4 q K81
2018-12-19 17:44:01 C 04 33 16.45 +33 45 22.0 q K81
2018-12-19 17:44:46 C 04 33 16.79 +33 45 28.5 q K81
2018-12-19 17:45:33 C 04 33 17.13 +33 45 34.9 q K81
2018-12-19 17:46:18 C 04 33 17.45 +33 45 41.4 q K81
2018-12-19 17:47:03 C 04 33 17.82 +33 45 47.6 q K81
2018-12-19 17:47:48 C 04 33 18.12 +33 45 54.1 q K81
2018-12-19 17:56:45 C 04 33 22.09 +33 47 11.2 q K81
2018-12-19 17:57:31 C 04 33 22.42 +33 47 17.8 q K81
2018-12-19 17:58:57 C 04 33 23.06 +33 47 30.2 q K81
2018-12-19 17:59:42 C 04 33 23.38 +33 47 36.8 q K81
2018-12-19 18:00:27 C 04 33 23.71 +33 47 43.2 q K81
2018-12-19 18:01:12 C 04 33 24.07 +33 47 49.7 q K81
2018-12-19 18:01:58 C 04 33 24.38 +33 47 56.0 q K81
2018-12-19 18:02:44 C 04 33 24.72 +33 48 02.3 q K81
2018-12-19 18:03:29 C 04 33 25.04 +33 48 09.0 q K81
2018-12-19 18:04:14 C 04 33 25.38 +33 48 15.6 q K81
2018-12-19 18:04:58 C 04 33 25.69 +33 48 22.0 q K81
2018-12-19 18:05:43 C 04 33 26.03 +33 48 28.5 q K81
2018-12-19 18:13:57 C 04 33 29.66 +33 49 38.8 q K81
2018-12-19 19:17:08 C 04 33 57.80 +33 58 31.6 q A77
2018-12-19 19:27:20 C 04 34 02.38 +33 59 58.5 q A77
2018-12-19 19:32:26 C 04 34 04.57 +34 00 42.0 q A77
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)