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
2019-02-27 20:17:26 C 09 37 56.95 +46 11 19.3 q C10
2019-02-27 20:26:18 C 09 37 57.04 +46 11 11.3 q L12
2019-02-27 20:43:21 C 09 37 57.31 +46 10 57.8 q C10
2019-02-27 20:48:42 C 09 37 57.31 +46 10 52.9 t K85
2019-02-27 21:09:46 C 09 37 57.59 +46 10 35.8 q K97
2019-02-27 21:10:36 C 09 37 57.68 +46 10 34.8 q C10
2019-02-27 21:23:56 C 09 37 57.82 +46 10 23.9 q K97
2019-02-27 21:34:22 C 09 37 57.97 +46 10 14.7 t K85
2019-02-27 21:46:54 C 09 37 58.14 +46 10 04.5 q K97
2019-02-27 22:55:54 C 09 37 58.91 +46 09 06.1 V C47
2019-02-27 23:00:41 C 09 37 59.01 +46 09 01.7 V C47
2019-02-27 23:17:58 C 09 37 59.14 +46 08 47.2 V C47
2019-02-27 23:23:17 C 09 37 59.36 +46 08 42.1 V C47
2019-02-27 23:30:43 C 09 37 59.42 +46 08 35.6 V C47
2019-02-28 11:19:50 C 09 38 12.16 +45 58 36.7 V T08
2019-02-28 11:34:50 C 09 38 12.35 +45 58 23.9 V T08
2019-02-28 11:47:26 C 09 38 12.50 +45 58 12.8 V T08
2019-02-28 11:59:12 C 09 38 12.67 +45 58 02.2 V T08
2019-02-28 22:33:27 C 09 38 25.52 +45 48 59.1 Q J38
2019-02-28 22:42:26 C 09 38 25.64 +45 48 51.5 Q J38
2019-02-28 22:48:25 C 09 38 25.73 +45 48 45.8 Q J38
2019-03-02 21:08:39 C 09 39 19.32 +45 09 14.9 Q J38
2019-03-02 21:11:34 C 09 39 19.44 +45 09 13.0 Q J38
2019-03-02 21:17:26 C 09 39 19.53 +45 09 08.3 Q J38
2019-03-02 22:25:41 C 09 39 20.58 +45 08 10.6 Q J01
2019-03-02 22:36:23 C 09 39 20.74 +45 08 01.7 Q J01
2019-03-02 22:47:34 C 09 39 20.86 +45 07 52.3 Q J01
2019-03-02 23:18:10 C 09 39 21.22 +45 07 25.8 Q 232
2019-03-02 23:28:11 C 09 39 21.40 +45 07 17.6 Q 232
2019-03-02 23:34:28 C 09 39 21.49 +45 07 12.4 Q 232
2019-03-03 12:07:24 C 09 39 37.51 +44 56 26.4 V G26
2019-03-03 13:46:18 C 09 39 38.88 +44 55 06.2 V G26
2019-03-04 11:19:23 C 09 40 04.37 +44 36 48.8 V T08
2019-03-04 11:31:06 C 09 40 04.56 +44 36 38.4 V T08
2019-03-04 11:33:05 C 09 40 04.52 +44 36 38.1 V T08
2019-03-04 11:45:04 C 09 40 04.75 +44 36 26.5 V T08
2019-03-04 11:47:04 C 09 40 04.77 +44 36 23.7 V T08
2019-03-04 11:56:07 C 09 40 04.91 +44 36 17.9 V T08
2019-03-04 11:57:27 C 09 40 04.97 +44 36 15.5 V T08
2019-03-04 12:12:08 C 09 40 05.23 +44 36 02.3 V T08
2019-03-04 12:14:48 C 09 40 05.23 +44 36 00.4 V T08
2019-03-04 15:35:15 C 09 40 09.76 +44 33 10.0 m 372
2019-03-04 15:40:59 C 09 40 09.82 +44 33 05.0 m 372
2019-03-04 23:44:31 C 09 40 20.35 +44 26 08.4 q I81
2019-03-04 23:52:09 C 09 40 20.22 +44 26 04.2 V 130
2019-03-04 23:53:54 C 09 40 20.19 +44 26 03.0 V 130
2019-03-04 23:54:56 C 09 40 20.53 +44 25 59.5 q I81
2019-03-04 23:55:39 C 09 40 20.21 +44 26 01.3 V 130
2019-03-04 23:57:25 C 09 40 20.29 +44 26 00.1 V 130
2019-03-05 00:03:16 C 09 40 20.66 +44 25 52.7 q I81
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)