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
2019-03-31 03:10:56 C 09 58 42.82 +35 53 09.7 Q J24
2019-03-31 05:48:39 C 09 58 48.95 +35 51 05.9 V 703
2019-03-31 05:56:55 C 09 58 49.33 +35 51 00.5 V 703
2019-03-31 06:13:26 C 09 58 50.11 +35 50 49.3 V 703
2019-03-31 11:41:29 C 09 59 02.31 +35 46 35.9 m 372
2019-03-31 11:48:14 C 09 59 02.53 +35 46 31.4 m 372
2019-03-31 12:53:35 C 09 59 05.22 +35 45 36.9 V G26
2019-03-31 13:37:17 C 09 59 06.86 +35 45 07.4 V G26
2019-03-31 23:16:45 C 09 59 27.82 +35 37 36.3 q I81
2019-03-31 23:25:05 C 09 59 28.09 +35 37 30.1 q I81
2019-03-31 23:35:31 C 09 59 28.47 +35 37 22.1 q I81
2019-04-01 23:41:28 C 10 00 22.71 +35 18 48.6 u A98
2019-04-01 23:43:39 C 10 00 22.81 +35 18 48.0 u A98
2019-04-01 23:57:45 C 10 00 23.41 +35 18 35.1 u A98
2019-04-02 00:04:08 C 10 00 23.70 +35 18 29.0 u A98
2019-04-02 16:01:12 C 10 00 59.51 +35 06 25.6 q Q11
2019-04-02 16:13:34 C 10 00 59.96 +35 06 15.9 q Q11
2019-04-02 16:25:54 C 10 01 00.42 +35 06 06.5 q Q11
2019-04-03 10:21:55 C 10 01 41.74 +34 52 30.5 V T05
2019-04-03 10:28:55 C 10 01 41.99 +34 52 25.0 V T05
2019-04-03 10:54:25 C 10 01 42.96 +34 52 05.3 V T05
2019-04-03 11:18:09 C 10 01 43.74 +34 51 47.3 V T05
2019-04-03 14:15:06 C 10 01 50.86 +34 49 31.2 m 349
2019-04-03 14:33:07 C 10 01 51.49 +34 49 17.6 m 349
2019-04-04 12:32:32 C 10 02 42.69 +34 32 36.9 V G26
2019-04-04 13:16:21 C 10 02 45.05 +34 32 05.9 V G26
2019-04-04 22:03:00 C 10 03 05.08 +34 25 27.7 q C23
2019-04-04 22:11:19 C 10 03 05.40 +34 25 20.3 q C23
2019-04-04 22:17:33 C 10 03 05.64 +34 25 16.0 q C23
2019-04-05 09:37:49 C 10 03 32.18 +34 16 46.6 V T08
2019-04-05 09:57:03 C 10 03 32.90 +34 16 31.2 V T08
2019-04-05 10:04:04 C 10 03 33.13 +34 16 26.8 V T08
2019-04-05 10:25:17 C 10 03 33.97 +34 16 10.2 V T08
2019-04-05 12:25:11 C 10 03 39.31 +34 14 35.3 V G26
2019-04-05 13:05:40 C 10 03 40.77 +34 14 08.0 V G26
2019-04-05 21:58:01 C 10 04 01.66 +34 07 26.3 q I81
2019-04-05 22:13:37 C 10 04 02.23 +34 07 15.0 q I81
2019-04-05 22:24:03 C 10 04 02.61 +34 07 06.9 q I81
2019-04-06 09:05:46 C 10 04 27.97 +33 59 10.9 V T05
2019-04-06 09:19:30 C 10 04 28.43 +33 59 01.1 V T05
2019-04-06 09:45:28 C 10 04 29.57 +33 58 39.0 V T05
2019-04-06 09:48:52 C 10 04 29.59 +33 58 38.0 V T05
2019-04-06 12:43:32 C 10 04 36.85 +33 56 18.5 V G26
2019-04-06 13:46:31 C 10 04 38.81 +33 55 41.0 V G26
2019-04-08 05:52:48 C 10 06 16.457 +33 25 49.77 U F51
2019-04-08 06:10:29 C 10 06 17.129 +33 25 36.78 U F51
2019-04-08 06:28:10 C 10 06 17.800 +33 25 23.78 U F51
2019-04-08 06:45:57 C 10 06 18.475 +33 25 10.57 U F51
2019-04-08 08:37:00 C 10 06 22.86 +33 23 47.4 V T08
2019-04-08 08:50:03 C 10 06 23.27 +33 23 37.6 V T08
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)