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
2019-01-29 21:53:01 C 09 22 53.21 +55 30 54.7 q K81
2019-01-29 21:54:46 C 09 22 53.27 +55 30 53.7 q K81
2019-01-29 21:56:42 C 09 22 53.39 +55 30 52.3 q K81
2019-01-29 21:58:27 C 09 22 53.42 +55 30 51.2 q K81
2019-01-29 22:00:25 C 09 22 53.50 +55 30 49.5 q K81
2019-01-29 22:02:09 C 09 22 53.56 +55 30 48.4 q K81
2019-01-29 22:04:03 C 09 22 53.60 +55 30 47.3 q K81
2019-01-29 22:05:58 C 09 22 53.68 +55 30 46.0 q K81
2019-01-29 22:08:10 C 09 22 53.78 +55 30 44.2 q K81
2019-01-29 22:09:51 C 09 22 53.83 +55 30 43.2 q K81
2019-01-29 22:11:33 C 09 22 53.91 +55 30 42.0 q K81
2019-01-29 22:13:15 C 09 22 53.98 +55 30 41.0 q K81
2019-01-29 22:15:00 C 09 22 54.05 +55 30 39.9 q K81
2019-01-29 22:16:40 C 09 22 54.09 +55 30 38.5 q K81
2019-01-29 22:18:21 C 09 22 54.17 +55 30 37.9 q K81
2019-01-29 22:20:04 C 09 22 54.21 +55 30 36.4 q K81
2019-01-29 22:21:51 C 09 22 54.27 +55 30 35.4 q K81
2019-01-30 11:15:10 C 09 23 30.31 +55 21 19.2 u 367
2019-01-30 11:18:40 C 09 23 30.46 +55 21 17.0 u 367
2019-01-30 11:22:10 C 09 23 30.60 +55 21 14.8 u 367
2019-01-30 18:47:51 C 09 23 49.67 +55 15 50.3 c 213
2019-01-30 18:52:48 C 09 23 49.86 +55 15 46.7 c 213
2019-01-30 18:57:43 C 09 23 50.07 +55 15 43.3 c 213
2019-01-30 22:19:05 C 09 23 57.14 +55 13 23.7 q I81
2019-01-30 22:24:12 C 09 23 57.34 +55 13 20.4 q I81
2019-01-30 22:29:40 C 09 23 57.53 +55 13 16.6 q I81
2019-01-31 05:23:27 C 09 24 15.09 +55 08 31.2 c H06
2019-01-31 05:35:05 C 09 24 15.46 +55 08 23.2 c H06
2019-01-31 05:37:41 C 09 24 15.49 +55 08 21.1 q H06
2019-01-31 05:44:53 C 09 24 15.69 +55 08 16.2 q H06
2019-01-31 16:12:06 C 09 24 38.75 +55 00 45.1 q Q11
2019-01-31 16:18:16 C 09 24 38.90 +55 00 40.5 q Q11
2019-01-31 16:30:33 C 09 24 39.26 +55 00 31.5 q Q11
2019-01-31 23:31:35 C 09 24 56.80 +54 55 14.0 q I81
2019-01-31 23:39:55 C 09 24 57.06 +54 55 08.1 q I81
2019-01-31 23:50:21 C 09 24 57.37 +54 55 00.7 q I81
2019-02-01 01:09:10 C 09 25 02.04 +54 54 01.2 q I15
2019-02-01 01:13:45 C 09 25 02.21 +54 53 58.6 q I15
2019-02-01 01:18:19 C 09 25 02.33 +54 53 56.1 q I15
2019-02-01 10:23:00 C 09 25 23.03 +54 47 16.0 m 372
2019-02-01 10:30:59 C 09 25 23.30 +54 47 10.5 m 372
2019-02-02 10:45:29 C 09 26 13.71 +54 29 20.7 q D95
2019-02-02 10:54:58 C 09 26 13.96 +54 29 14.4 q D95
2019-02-02 11:00:14 C 09 26 14.12 +54 29 10.8 q D95
2019-02-02 18:51:35 C 09 26 29.76 +54 23 14.7 c 213
2019-02-02 19:25:58 C 09 26 30.75 +54 22 51.3 c 213
2019-02-02 19:35:54 C 09 26 31.28 +54 22 43.7 c Z55
2019-02-02 19:39:21 C 09 26 31.41 +54 22 41.1 c Z55
2019-02-02 19:40:22 C 09 26 31.50 +54 22 41.1 c Z55
2019-02-02 19:43:37 C 09 26 30.97 +54 22 35.1 t Z46
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)