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
2018-12-25 18:24:04 C 05 46 42.12 +49 45 18.3 V K17
2018-12-25 18:24:55 C 05 46 42.57 +49 45 22.6 V K17
2018-12-25 18:25:47 C 05 46 43.04 +49 45 26.7 V K17
2018-12-25 18:26:38 C 05 46 43.47 +49 45 31.0 V K17
2018-12-25 18:27:33 C 05 46 43.94 +49 45 35.4 V K17
2018-12-25 18:28:43 C 05 46 44.55 +49 45 41.0 V K17
2018-12-25 18:29:07 C 05 46 44.44 +49 45 34.1 q L12
2018-12-25 18:30:20 C 05 46 45.39 +49 45 49.0 V K17
2018-12-25 18:31:12 C 05 46 45.86 +49 45 53.1 V K17
2018-12-25 18:31:17 C 05 46 45.41 +49 45 47.2 q C23
2018-12-25 18:33:15 C 05 46 46.95 +49 46 03.2 V K17
2018-12-25 18:33:27 C 05 46 47.49 +49 46 05.0 q A77
2018-12-25 18:34:06 C 05 46 47.41 +49 46 07.4 V K17
2018-12-25 18:34:58 C 05 46 47.85 +49 46 11.7 V K17
2018-12-25 18:35:49 C 05 46 48.29 +49 46 15.9 V K17
2018-12-25 18:36:41 C 05 46 48.75 +49 46 20.0 V K17
2018-12-25 18:37:47 C 05 46 49.33 +49 46 25.4 V K17
2018-12-25 18:38:38 C 05 46 49.79 +49 46 30.0 V K17
2018-12-25 18:39:30 C 05 46 50.20 +49 46 33.6 V K17
2018-12-25 18:43:40 C 05 46 52.43 +49 46 54.2 V K17
2018-12-25 18:44:34 C 05 46 52.91 +49 46 58.7 V K17
2018-12-25 18:45:23 C 05 46 53.07 +49 46 53.5 q L12
2018-12-25 18:45:25 C 05 46 53.36 +49 47 02.8 V K17
2018-12-25 18:46:23 C 05 46 53.87 +49 47 07.5 V K17
2018-12-25 18:46:55 C 05 46 53.68 +49 47 03.5 q C23
2018-12-25 18:47:14 C 05 46 54.31 +49 47 11.5 V K17
2018-12-25 18:48:06 C 05 46 54.76 +49 47 15.8 V K17
2018-12-25 18:48:57 C 05 46 55.22 +49 47 20.0 V K17
2018-12-25 18:50:18 C 05 46 55.93 +49 47 26.5 V K17
2018-12-25 18:51:09 C 05 46 56.38 +49 47 30.6 V K17
2018-12-25 18:52:02 C 05 46 56.84 +49 47 34.9 V K17
2018-12-25 18:53:49 C 05 46 57.78 +49 47 43.7 V K17
2018-12-25 18:54:41 C 05 46 58.23 +49 47 48.0 V K17
2018-12-25 18:55:28 C 05 46 58.64 +49 47 57.9 q 160
2018-12-25 18:56:01 C 05 46 58.94 +49 47 54.5 V K17
2018-12-25 18:56:33 C 05 46 58.96 +49 47 48.3 q L12
2018-12-25 18:57:00 C 05 46 59.44 +49 47 59.2 V K17
2018-12-25 18:57:51 C 05 46 59.90 +49 48 03.3 V K17
2018-12-25 18:58:42 C 05 47 00.33 +49 48 07.6 V K17
2018-12-25 18:59:55 C 05 47 01.00 +49 48 13.6 V K17
2018-12-25 19:00:46 C 05 47 01.44 +49 48 17.6 V K17
2018-12-25 19:02:08 C 05 47 02.13 +49 48 24.3 V K17
2018-12-25 19:02:59 C 05 47 02.58 +49 48 28.4 V K17
2018-12-25 19:05:10 C 05 47 03.70 +49 48 45.1 q 160
2018-12-25 19:06:52 C 05 47 04.14 +49 48 45.5 q K74
2018-12-25 19:06:53 C 05 47 04.95 +49 48 48.1 q A77
2018-12-25 19:09:25 C 05 47 06.43 +49 49 00.7 q A77
2018-12-25 19:14:54 C 05 47 08.78 +49 49 32.5 q 160
2018-12-25 19:23:14 C 05 47 12.72 +49 50 05.1 q K74
2018-12-25 19:25:58 C 05 47 14.07 +49 50 18.1 q K74
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)