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
2018-10-02 12:32:13 C 01 54 22.75 -26 40 23.2 t E10
2018-10-02 12:33:08 C 01 54 22.76 -26 40 23.9 t E10
2018-10-02 12:34:05 C 01 54 22.77 -26 40 24.7 t E10
2018-10-02 14:30:09 C 01 54 24.09 -26 41 52.9 Q Q62
2018-10-02 14:37:44 C 01 54 24.15 -26 41 58.3 Q Q62
2018-10-02 14:46:01 C 01 54 24.26 -26 42 04.6 Q Q62
2018-10-02 15:48:25 C 01 54 25.11 -26 43 09.1 m 349
2018-10-02 15:55:08 C 01 54 25.17 -26 43 13.7 m 349
2018-10-02 23:41:45 C 01 54 33.10 -26 49 01.4 Q J01
2018-10-02 23:46:58 C 01 54 33.16 -26 49 05.3 Q J01
2018-10-02 23:52:11 C 01 54 33.18 -26 49 09.1 Q J01
2018-10-03 10:36:42 C 01 54 43.54 -26 56 47.7 q E89
2018-10-03 10:41:51 C 01 54 43.56 -26 56 50.6 q E89
2018-10-03 10:46:01 C 01 54 43.65 -26 56 54.5 q E89
2018-10-03 10:50:13 C 01 54 43.67 -26 56 58.4 q E89
2018-10-03 10:54:25 C 01 54 43.80 -26 57 01.2 q E89
2018-10-03 22:16:41 C 01 54 53.94 -27 05 34.0 q 221
2018-10-03 22:21:02 C 01 54 53.99 -27 05 36.9 q 221
2018-10-03 22:23:18 C 01 54 54.02 -27 05 38.8 q 221
2018-10-03 22:32:13 C 01 54 54.09 -27 05 45.5 q 221
2018-10-04 00:01:55 C 01 54 55.12 -27 07 08.7 q A77
2018-10-04 00:14:18 C 01 54 55.17 -27 07 19.4 q A77
2018-10-04 00:24:46 C 01 54 55.12 -27 07 22.5 q A77
2018-10-04 00:37:09 C 01 54 55.48 -27 07 35.3 q A77
2018-10-04 00:40:25 C 01 54 55.46 -27 07 37.1 q A77
2018-10-04 07:23:30 C 01 55 01.39 -27 12 37.3 P V78
2018-10-04 07:27:34 C 01 55 01.39 -27 12 39.1 P V78
2018-10-04 10:47:21 C 01 55 04.63 -27 15 03.9 t F65
2018-10-04 10:48:20 C 01 55 04.63 -27 15 04.7 t F65
2018-10-04 10:49:16 C 01 55 04.64 -27 15 05.4 t F65
2018-10-04 10:52:20 C 01 55 04.62 -27 15 06.5 U T08
2018-10-04 11:00:17 C 01 55 04.71 -27 15 12.9 U T08
2018-10-04 11:24:16 C 01 55 04.87 -27 15 30.1 U T08
2018-10-04 11:38:11 C 01 55 05.00 -27 15 40.5 U T08
2018-10-05 00:30:54 C 01 55 16.04 -27 25 16.0 q A77
2018-10-05 00:40:59 C 01 55 16.12 -27 25 24.3 V 204
2018-10-05 00:45:46 C 01 55 16.21 -27 25 27.1 q A77
2018-10-05 00:47:14 C 01 55 16.20 -27 25 28.9 V 204
2018-10-05 00:53:30 C 01 55 16.24 -27 25 33.6 V 204
2018-10-05 01:02:45 C 01 55 16.39 -27 25 39.9 q A77
2018-10-05 09:42:00 C 01 55 24.55 -27 31 37.8 q E89
2018-10-05 09:46:15 C 01 55 24.68 -27 31 39.9 q E89
2018-10-05 09:50:05 C 01 55 24.62 -27 31 43.0 q E89
2018-10-05 09:53:57 C 01 55 24.66 -27 31 46.5 q E89
2018-10-05 09:57:48 C 01 55 24.71 -27 31 49.3 q E89
2018-10-05 10:01:41 C 01 55 24.75 -27 31 51.9 q E89
2018-10-05 11:04:24 C 01 55 24.87 -27 32 59.3 t F65
2018-10-05 11:05:20 C 01 55 24.87 -27 32 59.9 t F65
2018-10-05 11:06:16 C 01 55 24.88 -27 33 00.6 t F65
2018-10-06 01:16:21 C 01 55 36.04 -27 43 27.5 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)