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
2019-01-20 00:55:57 C 09 05 17.36 +58 02 18.1 V Z80
2019-01-20 00:57:56 C 09 05 17.54 +58 02 17.0 V Z80
2019-01-20 00:59:57 C 09 05 17.77 +58 02 16.1 V Z80
2019-01-20 01:01:57 C 09 05 17.98 +58 02 15.1 V Z80
2019-01-20 01:03:57 C 09 05 18.14 +58 02 14.2 V Z80
2019-01-20 01:05:57 C 09 05 18.33 +58 02 12.9 V Z80
2019-01-20 01:07:57 C 09 05 18.59 +58 02 11.4 V Z80
2019-01-20 01:09:57 C 09 05 18.75 +58 02 10.9 V Z80
2019-01-20 01:11:56 C 09 05 18.93 +58 02 09.0 V Z80
2019-01-20 01:13:56 C 09 05 19.15 +58 02 07.8 V Z80
2019-01-20 07:02:53 C 09 05 59.02 +57 59 04.4 V H06
2019-01-20 07:23:45 C 09 06 00.91 +57 58 53.6 V H06
2019-01-20 07:26:00 C 09 06 01.10 +57 58 52.4 V H06
2019-01-20 07:29:27 C 09 06 01.46 +57 58 50.1 V H06
2019-01-20 17:50:28 C 09 07 10.15 +57 52 24.4 t K85
2019-01-20 20:10:27 C 09 07 24.67 +57 51 16.0 t K85
2019-01-20 22:20:27 C 09 07 37.16 +57 50 10.4 t K85
2019-01-21 17:47:43 C 09 09 34.70 +57 38 30.6 q C23
2019-01-21 17:55:15 C 09 09 35.45 +57 38 26.7 q C23
2019-01-21 18:02:49 C 09 09 36.19 +57 38 22.9 q C23
2019-01-21 18:57:49 C 09 09 41.53 +57 37 55.5 t K85
2019-01-21 20:00:53 C 09 09 47.41 +57 37 22.6 V B96
2019-01-21 20:07:56 C 09 09 48.10 +57 37 19.4 V B96
2019-01-21 20:19:43 C 09 09 49.18 +57 37 13.4 V B96
2019-01-21 20:33:50 C 09 09 50.42 +57 37 05.8 V B96
2019-01-21 20:36:19 C 09 09 50.64 +57 37 04.7 V B96
2019-01-21 20:48:06 C 09 09 51.71 +57 36 58.3 V B96
2019-01-21 20:57:31 C 09 09 52.51 +57 36 53.4 V B96
2019-01-21 22:00:14 C 09 09 57.94 +57 36 20.8 t K85
2019-01-22 01:10:54 C 09 10 12.56 +57 34 29.8 q 585
2019-01-22 01:14:13 C 09 10 12.83 +57 34 27.5 q 585
2019-01-22 01:17:30 C 09 10 13.10 +57 34 25.5 q 585
2019-01-22 01:20:49 C 09 10 13.38 +57 34 23.2 q 585
2019-01-22 01:24:07 C 09 10 13.65 +57 34 21.0 q 585
2019-01-22 01:27:25 C 09 10 13.93 +57 34 18.8 q 585
2019-01-22 01:30:44 C 09 10 14.20 +57 34 16.8 q 585
2019-01-22 01:34:01 C 09 10 14.49 +57 34 14.7 q 585
2019-01-22 01:37:19 C 09 10 14.76 +57 34 12.8 q 585
2019-01-22 01:40:37 C 09 10 15.04 +57 34 10.5 q 585
2019-01-22 07:03:43 C 09 10 47.78 +57 31 11.2 V H06
2019-01-22 07:22:56 C 09 10 49.21 +57 30 59.8 V H06
2019-01-22 07:25:00 C 09 10 49.39 +57 30 58.6 V H06
2019-01-22 07:28:52 C 09 10 49.68 +57 30 56.3 V H06
2019-01-22 11:25:41 C 09 11 14.05 +57 28 05.5 V G26
2019-01-22 12:50:11 C 09 11 21.31 +57 27 22.8 V G26
2019-01-22 20:53:47 C 09 12 02.97 +57 22 25.4 q I81
2019-01-22 21:03:35 C 09 12 03.81 +57 22 19.2 q I81
2019-01-22 21:13:59 C 09 12 04.67 +57 22 13.7 q I81
2019-01-23 12:06:27 C 09 13 17.36 +57 13 32.4 V T08
2019-01-23 12:11:45 C 09 13 17.70 +57 13 29.9 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)