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
2019-02-02 19:44:09 C 09 26 31.02 +54 22 34.5 t Z46
2019-02-02 19:44:42 C 09 26 31.05 +54 22 34.1 t Z46
2019-02-02 19:45:14 C 09 26 31.05 +54 22 33.7 t Z46
2019-02-02 19:45:46 C 09 26 31.04 +54 22 32.7 t Z46
2019-02-02 19:48:55 C 09 26 31.42 +54 22 35.0 c 213
2019-02-02 21:32:36 C 09 26 34.29 +54 21 24.6 c 232
2019-02-02 21:43:48 C 09 26 34.54 +54 21 17.1 c 232
2019-02-02 21:55:35 C 09 26 34.84 +54 21 08.3 c 232
2019-02-02 22:11:59 C 09 26 35.12 +54 20 51.7 t Z46
2019-02-02 22:12:31 C 09 26 35.11 +54 20 51.4 t Z46
2019-02-02 22:13:03 C 09 26 35.13 +54 20 50.9 t Z46
2019-02-02 22:13:35 C 09 26 35.18 +54 20 51.0 t Z46
2019-02-02 22:14:07 C 09 26 35.16 +54 20 50.4 t Z46
2019-02-02 22:34:51 C 09 26 35.99 +54 20 38.7 c J01
2019-02-02 22:50:50 C 09 26 36.36 +54 20 27.8 c J01
2019-02-02 23:22:44 C 09 26 37.15 +54 20 04.6 c J01
2019-02-03 04:28:06 C 09 26 44.21 +54 16 07.3 q K02
2019-02-03 04:34:45 C 09 26 44.41 +54 16 02.3 q K02
2019-02-03 04:43:34 C 09 26 44.67 +54 15 54.8 q K02
2019-02-03 18:12:21 C 09 27 12.99 +54 05 41.6 V B96
2019-02-03 18:21:46 C 09 27 13.23 +54 05 35.0 V B96
2019-02-03 18:33:32 C 09 27 13.58 +54 05 26.8 V B96
2019-02-03 18:36:02 C 09 27 13.64 +54 05 24.8 V B96
2019-02-03 18:45:27 C 09 27 13.91 +54 05 18.3 V B96
2019-02-03 18:57:14 C 09 27 14.28 +54 05 10.3 V B96
2019-02-03 19:09:00 C 09 27 14.61 +54 05 02.2 V B96
2019-02-03 20:04:56 C 09 27 16.12 +54 04 23.1 q C23
2019-02-03 20:16:49 C 09 27 16.45 +54 04 14.5 q L12
2019-02-03 20:18:58 C 09 27 16.48 +54 04 13.2 q C23
2019-02-03 20:30:49 C 09 27 16.78 +54 04 04.9 q C23
2019-02-03 20:32:47 C 09 27 16.86 +54 04 03.0 q L12
2019-02-03 20:44:00 C 09 27 17.15 +54 03 55.1 q L12
2019-02-03 21:00:20 C 09 27 17.55 +54 03 43.6 q L12
2019-02-03 21:47:39 C 09 27 18.94 +54 03 13.8 c 232
2019-02-03 21:54:14 C 09 27 19.07 +54 03 09.3 c 232
2019-02-03 21:57:33 C 09 27 19.18 +54 03 07.0 c 232
2019-02-03 22:30:13 C 09 27 19.68 +54 02 40.0 q C10
2019-02-03 22:41:06 C 09 27 20.37 +54 02 33.6 c J01
2019-02-03 22:45:52 C 09 27 20.01 +54 02 28.4 q C10
2019-02-03 22:52:00 C 09 27 20.55 +54 02 25.6 c J01
2019-02-03 23:02:38 C 09 27 20.35 +54 02 16.2 q C10
2019-02-03 23:02:47 C 09 27 20.75 +54 02 18.5 c J01
2019-02-03 23:31:52 C 09 27 20.83 +54 01 55.1 q K97
2019-02-03 23:39:31 C 09 27 20.99 +54 01 49.5 q K97
2019-02-03 23:50:57 C 09 27 21.20 +54 01 41.0 q K97
2019-02-03 23:52:13 C 09 27 21.24 +54 01 39.9 q K97
2019-02-04 11:32:45 C 09 27 43.38 +53 52 46.8 m 372
2019-02-04 11:39:08 C 09 27 40.97 +53 52 54.7 V T08
2019-02-04 11:39:29 C 09 27 43.58 +53 52 42.2 m 372
2019-02-04 11:58:05 C 09 27 41.28 +53 52 39.7 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)