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
2018-12-25 20:11:51 C 05 47 39.82 +49 54 01.5 w 458
2018-12-25 20:19:46 C 05 47 43.93 +49 54 39.3 w 458
2018-12-25 21:14:10 C 05 48 10.42 +49 59 04.1 a 233
2018-12-25 21:15:52 C 05 48 11.31 +49 59 11.8 a 233
2018-12-25 21:17:11 C 05 48 11.96 +49 59 17.9 a 233
2018-12-25 21:20:00 C 05 48 13.43 +49 59 31.8 a 233
2018-12-25 21:22:26 C 05 48 14.63 +49 59 42.8 a 233
2018-12-25 21:30:50 C 05 48 22.87 +50 00 29.6 V J45
2018-12-25 21:59:30 C 05 48 37.64 +50 02 47.5 V J45
2018-12-25 22:10:36 C 05 48 40.19 +50 03 29.3 Q 213
2018-12-25 22:21:47 C 05 48 45.16 +50 04 11.9 q K97
2018-12-25 22:23:15 C 05 48 45.92 +50 04 18.8 q K97
2018-12-25 22:24:43 C 05 48 46.66 +50 04 25.6 q K97
2018-12-25 22:28:56 C 05 48 49.55 +50 04 55.3 Q 213
2018-12-25 22:33:05 C 05 48 51.66 +50 05 14.8 Q 213
2018-12-25 22:49:43 C 05 48 59.56 +50 06 17.6 t K85
2018-12-26 17:42:54 C 05 59 15.85 +51 27 48.8 V B96
2018-12-26 17:46:37 C 05 59 17.80 +51 28 05.9 t K85
2018-12-26 19:09:13 C 06 00 02.08 +51 34 09.7 11.6 V 104
2018-12-26 19:21:04 C 06 00 08.28 +51 35 00.1 11.6 V 104
2018-12-26 19:33:09 C 06 00 14.24 +51 35 39.8 q C23
2018-12-26 19:45:48 C 06 00 20.87 +51 36 33.2 q C23
2018-12-26 19:48:14 C 06 00 22.18 +51 36 42.8 V B96
2018-12-26 19:57:44 C 06 00 27.11 +51 37 22.7 V B96
2018-12-26 20:02:56 C 06 00 29.79 +51 37 45.3 q C23
2018-12-26 20:05:51 C 06 00 31.41 +51 37 57.1 V B96
2018-12-26 20:13:57 C 06 00 35.54 +51 38 30.5 V B96
2018-12-26 20:15:13 C 06 00 36.26 +51 38 36.5 V B96
2018-12-26 20:17:51 C 06 00 37.50 +51 38 48.8 t K85
2018-12-26 20:21:13 C 06 00 39.38 +51 39 01.2 V B96
2018-12-26 20:26:20 C 06 00 42.06 +51 39 23.1 V B96
2018-12-26 20:31:28 C 06 00 44.68 +51 39 44.2 V B96
2018-12-26 21:15:24 C 06 01 07.22 +51 42 59.7 q 160
2018-12-26 21:25:33 C 06 01 12.39 +51 43 41.8 q 160
2018-12-26 21:35:43 C 06 01 17.60 +51 44 23.4 q 160
2018-12-26 22:29:33 C 06 01 45.37 +51 47 54.5 q K97
2018-12-26 22:33:32 C 06 01 47.40 +51 48 10.6 q K97
2018-12-26 22:39:30 C 06 01 50.45 +51 48 34.5 q K97
2018-12-27 05:56:29 C 06 05 40.75 +52 18 12.8 q W96
2018-12-27 06:04:14 C 06 05 44.61 +52 18 43.3 q W96
2018-12-27 16:39:38 C 06 11 34.94 +52 55 50.8 U L36
2018-12-27 16:41:11 C 06 11 35.73 +52 55 56.7 U L36
2018-12-27 16:43:06 C 06 11 36.78 +52 56 04.0 U L36
2018-12-27 19:37:34 C 06 13 09.69 +53 06 52.9 q A77
2018-12-27 19:51:53 C 06 13 17.15 +53 07 45.4 q A77
2018-12-27 20:07:37 C 06 13 25.20 +53 08 43.2 q A77
2018-12-27 20:17:06 C 06 13 30.48 +53 09 19.5 c C35
2018-12-27 20:18:55 C 06 13 31.39 +53 09 26.6 c C35
2018-12-27 20:19:47 C 06 13 31.80 +53 09 29.5 c C35
2018-12-27 20:24:16 C 06 13 33.16 +53 09 51.9 q 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)