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
2019-01-01 22:26:42 C 07 14 17.86 +57 53 30.6 q K81
2019-01-01 22:27:48 C 07 14 18.33 +57 53 32.3 q K81
2019-01-01 22:28:54 C 07 14 18.78 +57 53 33.9 q K81
2019-01-01 22:50:23 C 07 14 29.81 +57 53 58.5 c J01
2019-01-01 23:02:40 C 07 14 35.08 +57 54 16.6 c J01
2019-01-01 23:16:43 C 07 14 41.04 +57 54 36.5 c J01
2019-01-02 01:13:16 C 07 15 30.08 +57 57 22.1 c Z73
2019-01-02 01:13:40 C 07 15 30.24 +57 57 22.6 c Z73
2019-01-02 01:14:02 C 07 15 30.42 +57 57 23.1 c Z73
2019-01-02 15:21:36 C 07 21 47.33 +58 14 51.9 V G26
2019-01-02 16:41:57 C 07 22 19.72 +58 16 30.1 V G26
2019-01-02 17:19:39 C 07 22 40.48 +58 16 14.4 q K74
2019-01-02 17:23:42 C 07 22 42.22 +58 16 19.8 q K74
2019-01-02 17:31:00 C 07 22 45.36 +58 16 29.4 q K74
2019-01-02 17:33:06 C 07 22 46.05 +58 16 28.6 q C23
2019-01-02 17:33:20 C 07 22 46.35 +58 16 32.5 q K74
2019-01-02 17:47:11 C 07 22 52.17 +58 16 46.8 q C23
2019-01-02 17:57:57 C 07 22 56.84 +58 17 00.4 q C23
2019-01-02 20:17:24 C 07 23 56.35 +58 20 05.8 12.3 V 104
2019-01-02 20:47:32 C 07 24 08.73 +58 20 43.1 12.3 V 104
2019-01-02 21:12:14 C 07 24 18.64 +58 21 05.2 t K85
2019-01-02 21:13:26 C 07 24 19.24 +58 21 09.3 q K97
2019-01-02 21:17:34 C 07 24 20.93 +58 21 14.3 q K97
2019-01-02 21:20:10 C 07 24 22.06 +58 21 22.8 12.4 V 104
2019-01-02 21:24:00 C 07 24 23.55 +58 21 22.0 q K97
2019-01-02 21:25:46 C 07 24 24.27 +58 21 24.2 q K97
2019-01-02 22:11:22 C 07 24 42.81 +58 22 15.4 t K85
2019-01-02 23:43:41 C 07 25 21.22 +58 24 11.6 V I89
2019-01-02 23:47:21 C 07 25 22.63 +58 24 15.8 V I89
2019-01-02 23:53:57 C 07 25 25.25 +58 24 23.1 V I89
2019-01-02 23:59:15 C 07 25 27.35 +58 24 29.0 V I89
2019-01-03 00:54:12 C 07 25 50.87 +58 25 37.4 q G40
2019-01-03 00:55:34 C 07 25 51.42 +58 25 38.6 q G40
2019-01-03 00:56:59 C 07 25 51.97 +58 25 40.4 q G40
2019-01-03 00:58:46 C 07 25 52.69 +58 25 42.1 q G40
2019-01-03 01:00:08 C 07 25 53.21 +58 25 43.7 q G40
2019-01-03 01:01:32 C 07 25 53.76 +58 25 45.3 q G40
2019-01-03 11:49:24 C 07 30 21.72 +58 36 36.8 V T08
2019-01-03 12:02:25 C 07 30 26.565 +58 36 49.13 V T12
2019-01-03 12:02:49 C 07 30 26.714 +58 36 49.45 V T12
2019-01-03 12:11:07 C 07 30 29.96 +58 36 55.7 V T08
2019-01-03 12:17:05 C 07 30 32.22 +58 37 01.1 V T08
2019-01-03 12:36:40 C 07 30 39.67 +58 37 17.7 V T08
2019-01-03 19:19:04 C 07 33 31.95 +58 42 30.0 S C43
2019-01-03 19:30:57 C 07 33 36.64 +58 42 41.7 S C43
2019-01-03 19:43:19 C 07 33 41.50 +58 42 53.1 S C43
2019-01-03 19:55:42 C 07 33 46.40 +58 43 05.5 S C43
2019-01-03 20:09:10 C 07 33 51.67 +58 43 18.7 S C43
2019-01-03 20:39:22 C 07 34 03.94 +58 43 45.5 V B96
2019-01-03 20:46:08 C 07 34 06.60 +58 43 52.0 V B96
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)