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
2019-02-05 23:16:09 C 09 28 38.55 +53 25 29.6 q K81
2019-02-05 23:16:44 C 09 28 38.47 +53 25 26.4 V C47
2019-02-05 23:18:04 C 09 28 38.56 +53 25 27.8 q K81
2019-02-05 23:19:51 C 09 28 38.63 +53 25 26.2 q K81
2019-02-05 23:21:47 C 09 28 38.68 +53 25 25.3 q K81
2019-02-05 23:22:03 C 09 28 38.56 +53 25 22.7 V C47
2019-02-05 23:23:32 C 09 28 38.68 +53 25 23.5 q K81
2019-02-05 23:25:28 C 09 28 38.70 +53 25 21.9 q K81
2019-02-05 23:25:36 C 09 28 38.89 +53 25 19.6 q K97
2019-02-05 23:27:42 C 09 28 38.75 +53 25 20.5 q K81
2019-02-05 23:27:54 C 09 28 38.66 +53 25 17.8 V C47
2019-02-05 23:29:38 C 09 28 38.81 +53 25 18.7 q K81
2019-02-05 23:31:24 C 09 28 38.83 +53 25 17.4 q K81
2019-02-05 23:32:28 C 09 28 39.01 +53 25 14.3 q K97
2019-02-05 23:33:18 C 09 28 38.84 +53 25 16.2 q K81
2019-02-05 23:33:44 C 09 28 38.78 +53 25 13.1 V C47
2019-02-05 23:35:02 C 09 28 38.86 +53 25 15.0 q K81
2019-02-05 23:36:59 C 09 28 38.92 +53 25 13.4 q K81
2019-02-05 23:38:55 C 09 28 38.89 +53 25 11.9 q K81
2019-02-05 23:39:35 C 09 28 38.86 +53 25 08.4 V C47
2019-02-05 23:40:41 C 09 28 38.96 +53 25 10.5 q K81
2019-02-05 23:42:37 C 09 28 39.00 +53 25 09.2 q K81
2019-02-05 23:44:25 C 09 28 39.01 +53 25 07.5 q K81
2019-02-05 23:45:25 C 09 28 39.00 +53 25 04.2 V C47
2019-02-05 23:46:06 C 09 28 39.04 +53 25 06.5 q K81
2019-02-06 12:51:32 C 09 28 57.22 +53 15 02.8 V T05
2019-02-06 13:17:08 C 09 28 57.59 +53 14 42.1 V T05
2019-02-06 13:29:00 C 09 28 57.77 +53 14 32.2 V T05
2019-02-06 20:19:32 C 09 29 10.75 +53 09 04.0 q 160
2019-02-06 20:25:31 C 09 29 10.86 +53 08 59.6 q 160
2019-02-06 20:31:30 C 09 29 10.96 +53 08 55.1 q 160
2019-02-06 20:49:50 C 09 29 11.28 +53 08 42.0 t K81
2019-02-06 20:51:35 C 09 29 11.31 +53 08 41.1 t K81
2019-02-06 20:53:28 C 09 29 11.30 +53 08 39.4 t K81
2019-02-06 20:55:11 C 09 29 11.33 +53 08 38.0 t K81
2019-02-06 20:56:51 C 09 29 11.36 +53 08 36.9 t K81
2019-02-06 20:58:32 C 09 29 11.37 +53 08 36.2 t K81
2019-02-06 21:00:18 C 09 29 11.37 +53 08 34.1 t K81
2019-02-06 21:02:28 C 09 29 11.38 +53 08 32.8 t K81
2019-02-06 21:04:11 C 09 29 11.46 +53 08 31.6 t K81
2019-02-06 21:05:53 C 09 29 11.50 +53 08 30.7 t K81
2019-02-06 21:07:32 C 09 29 11.51 +53 08 29.2 t K81
2019-02-06 21:09:18 C 09 29 11.57 +53 08 27.7 t K81
2019-02-06 21:10:59 C 09 29 11.57 +53 08 26.2 t K81
2019-02-06 21:12:41 C 09 29 11.58 +53 08 25.2 t K81
2019-02-06 21:14:22 C 09 29 11.63 +53 08 24.2 t K81
2019-02-06 21:16:07 C 09 29 11.65 +53 08 23.2 t K81
2019-02-06 21:17:48 C 09 29 11.68 +53 08 22.0 t K81
2019-02-06 21:19:59 C 09 29 11.76 +53 08 19.5 t K81
2019-02-06 21:21:40 C 09 29 11.76 +53 08 18.9 t K81
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)