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
2019-01-14 21:06:08 C 08 47 51.30 +59 01 46.5 q K81
2019-01-14 21:07:52 C 08 47 51.56 +59 01 45.6 q K81
2019-01-14 21:09:33 C 08 47 51.82 +59 01 45.1 q K81
2019-01-14 21:11:13 C 08 47 52.13 +59 01 44.8 q K81
2019-01-14 21:16:52 C 08 47 53.04 +59 01 41.2 q 160
2019-01-14 21:22:45 C 08 47 53.99 +59 01 39.4 q 160
2019-01-14 21:28:37 C 08 47 55.00 +59 01 37.6 q 160
2019-01-14 22:04:54 C 08 47 59.58 +59 01 21.9 u 152
2019-01-14 22:10:25 C 08 48 00.43 +59 01 20.0 u 152
2019-01-14 22:15:10 C 08 48 01.19 +59 01 18.2 u 152
2019-01-14 22:21:53 C 08 48 02.26 +59 01 16.4 u 152
2019-01-14 22:27:04 C 08 48 05.04 +59 01 18.5 c C90
2019-01-14 22:32:51 C 08 48 06.08 +59 01 15.8 c C90
2019-01-14 22:37:30 C 08 48 06.85 +59 01 16.5 c C90
2019-01-15 11:58:56 C 08 50 19.50 +58 56 10.5 V T08
2019-01-15 12:21:15 C 08 50 22.69 +58 56 00.5 V T08
2019-01-15 12:28:34 C 08 50 23.75 +58 55 58.1 V T08
2019-01-15 12:45:23 C 08 50 26.14 +58 55 49.6 V T08
2019-01-15 20:37:21 C 08 51 48.32 +58 52 01.2 q A77
2019-01-15 20:46:32 C 08 51 49.65 +58 51 56.5 q A77
2019-01-15 20:59:25 C 08 51 51.55 +58 51 51.5 q A77
2019-01-15 21:55:44 C 08 52 00.76 +58 51 34.8 c 458
2019-01-15 21:56:26 C 08 52 00.63 +58 51 34.2 c 458
2019-01-16 19:06:38 C 08 55 16.63 +58 41 49.1 q K97
2019-01-16 19:30:37 C 08 55 20.42 +58 41 46.3 q K81
2019-01-16 19:32:32 C 08 55 20.70 +58 41 45.8 q K81
2019-01-16 19:34:18 C 08 55 20.95 +58 41 45.1 q K81
2019-01-16 19:35:57 C 08 55 21.18 +58 41 44.3 q K81
2019-01-16 19:37:37 C 08 55 21.40 +58 41 43.9 q K81
2019-01-16 19:38:51 C 08 55 21.34 +58 41 38.0 q K97
2019-01-16 19:39:32 C 08 55 21.71 +58 41 43.2 q K81
2019-01-16 19:41:17 C 08 55 21.92 +58 41 42.6 q K81
2019-01-16 19:42:59 C 08 55 22.16 +58 41 41.9 q K81
2019-01-16 19:44:37 C 08 55 22.39 +58 41 41.5 q K81
2019-01-16 19:46:24 C 08 55 22.64 +58 41 40.9 q K81
2019-01-16 19:47:38 C 08 55 22.61 +58 41 34.5 q K97
2019-01-16 19:48:38 C 08 55 22.96 +58 41 39.8 q K81
2019-01-16 19:50:19 C 08 55 23.23 +58 41 39.2 q K81
2019-01-16 19:52:00 C 08 55 23.43 +58 41 38.5 q K81
2019-01-16 19:52:54 C 08 55 23.30 +58 41 32.7 q K97
2019-01-16 19:53:44 C 08 55 23.71 +58 41 38.1 q K81
2019-01-16 19:55:30 C 08 55 23.96 +58 41 37.2 q K81
2019-01-16 19:57:10 C 08 55 24.19 +58 41 37.2 q K81
2019-01-16 19:58:52 C 08 55 24.45 +58 41 36.1 q K81
2019-01-16 20:00:47 C 08 55 24.72 +58 41 35.5 q K81
2019-01-16 20:02:32 C 08 55 24.93 +58 41 35.1 q K81
2019-01-16 20:04:13 C 08 55 25.21 +58 41 34.4 q K81
2019-01-16 22:40:33 C 08 55 46.69 +58 40 24.0 V Z48
2019-01-16 22:42:02 C 08 55 46.88 +58 40 23.3 V Z48
2019-01-16 22:43:31 C 08 55 47.09 +58 40 22.9 V Z48
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)