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
2019-03-10 20:51:31 C 09 43 34.29 +42 26 45.1 Q 232
2019-03-10 21:00:58 C 09 43 34.52 +42 26 36.8 Q 232
2019-03-11 01:02:04 C 09 43 39.70 +42 23 11.9 V Z80
2019-03-11 01:04:21 C 09 43 39.73 +42 23 08.4 V Z80
2019-03-11 01:06:49 C 09 43 39.85 +42 23 07.8 V Z80
2019-03-11 01:09:44 C 09 43 39.87 +42 23 05.0 V Z80
2019-03-11 01:14:06 C 09 43 39.98 +42 23 01.8 V Z80
2019-03-11 12:40:39 C 09 43 57.85 +42 13 29.0 S D88
2019-03-11 12:45:30 C 09 43 57.89 +42 13 25.3 S D88
2019-03-11 12:50:21 C 09 43 58.01 +42 13 21.3 S D88
2019-03-11 13:01:18 C 09 43 58.47 +42 13 11.0 V G26
2019-03-11 14:59:47 C 09 44 01.24 +42 11 32.6 V G26
2019-03-11 15:49:30 C 09 44 01.91 +42 10 50.1 m 372
2019-03-11 16:02:29 C 09 44 02.22 +42 10 39.1 m 372
2019-03-11 23:09:38 C 09 44 13.43 +42 04 39.6 q A77
2019-03-11 23:16:53 C 09 44 13.60 +42 04 33.9 q A77
2019-03-11 23:25:33 C 09 44 13.79 +42 04 26.5 q A77
2019-03-12 10:15:40 C 09 44 30.48 +41 55 25.0 V T08
2019-03-12 10:24:29 C 09 44 30.66 +41 55 17.7 V T08
2019-03-12 10:25:48 C 09 44 30.61 +41 55 17.8 V T08
2019-03-12 10:44:22 C 09 44 31.09 +41 55 00.8 V T08
2019-03-12 12:46:41 C 09 44 35.21 +41 53 12.8 V G26
2019-03-12 13:24:35 C 09 44 35.88 +41 52 45.0 V G26
2019-03-12 17:15:12 C 09 44 41.98 +41 49 35.2 q C97
2019-03-12 17:17:23 C 09 44 42.05 +41 49 33.3 q C97
2019-03-12 17:19:34 C 09 44 42.08 +41 49 32.2 q C97
2019-03-12 17:21:45 C 09 44 42.15 +41 49 29.8 q C97
2019-03-12 20:38:43 C 09 44 47.19 +41 46 40.5 q 160
2019-03-12 20:42:19 C 09 44 47.27 +41 46 37.6 q 160
2019-03-12 20:45:56 C 09 44 47.31 +41 46 34.6 q 160
2019-03-13 21:50:24 C 09 45 27.26 +41 25 38.5 Q J01
2019-03-13 22:06:08 C 09 45 27.66 +41 25 25.3 Q J01
2019-03-13 22:16:37 C 09 45 27.91 +41 25 16.7 Q J01
2019-03-14 16:17:35 C 09 45 57.61 +41 10 20.7 q C97
2019-03-14 16:19:46 C 09 45 57.68 +41 10 18.4 q C97
2019-03-14 16:21:57 C 09 45 57.74 +41 10 17.0 q C97
2019-03-14 16:24:09 C 09 45 57.78 +41 10 15.0 q C97
2019-03-15 22:04:54 C 09 46 46.87 +40 45 34.6 Q J38
2019-03-15 22:08:10 C 09 46 46.97 +40 45 31.1 Q J38
2019-03-15 22:11:24 C 09 46 47.15 +40 45 29.0 Q J38
2019-03-16 10:20:22 C 09 47 07.27 +40 35 29.2 V T08
2019-03-16 10:30:36 C 09 47 07.50 +40 35 21.1 V T08
2019-03-16 10:49:09 C 09 47 08.02 +40 35 04.8 V T08
2019-03-16 10:58:05 C 09 47 08.19 +40 34 58.1 V T08
2019-03-16 16:03:39 C 09 47 16.89 +40 30 41.9 m 349
2019-03-16 16:17:04 C 09 47 17.25 +40 30 30.7 m 349
2019-03-21 19:28:55 C 09 51 02.21 +38 49 51.7 q C23
2019-03-21 19:32:16 C 09 51 02.26 +38 49 50.3 q C23
2019-03-21 19:37:28 C 09 51 02.41 +38 49 45.5 q C23
2019-03-22 21:33:59 C 09 51 52.27 +38 28 53.5 Q J01
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)