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
2018-09-28 11:49:32 C 01 52 38.62 -25 28 00.7 t E10
2018-09-28 11:50:28 C 01 52 38.64 -25 28 01.4 t E10
2018-09-29 00:25:41 C 01 52 52.77 -25 37 46.8 Q J01
2018-09-29 00:36:20 C 01 52 52.91 -25 37 54.1 Q J01
2018-09-29 00:52:17 C 01 52 53.16 -25 38 06.2 Q J01
2018-09-29 07:58:18 C 01 53 01.386 -25 43 24.60 V 688
2018-09-29 08:01:28 C 01 53 01.428 -25 43 27.04 V 688
2018-09-29 08:04:37 C 01 53 01.476 -25 43 29.39 V 688
2018-09-29 10:19:17 C 01 53 04.56 -25 44 48.2 q E89
2018-09-29 10:32:20 C 01 53 04.80 -25 44 59.3 q E89
2018-09-29 10:36:25 C 01 53 04.92 -25 45 01.3 q E89
2018-09-29 10:40:41 C 01 53 04.81 -25 45 04.6 q E89
2018-09-29 10:44:43 C 01 53 05.00 -25 45 07.1 q E89
2018-09-29 10:48:45 C 01 53 04.93 -25 45 10.7 q E89
2018-09-29 10:52:48 C 01 53 05.15 -25 45 14.4 q E89
2018-09-29 10:57:55 C 01 53 05.10 -25 45 18.0 q E89
2018-09-29 11:01:57 C 01 53 05.28 -25 45 22.3 q E89
2018-09-29 11:06:00 C 01 53 05.37 -25 45 23.1 q E89
2018-09-29 12:06:27 C 01 53 06.72 -25 46 11.2 t E10
2018-09-29 12:07:23 C 01 53 06.75 -25 46 12.0 t E10
2018-09-29 12:08:19 C 01 53 06.76 -25 46 12.7 t E10
2018-09-29 23:47:17 C 01 53 19.17 -25 55 15.8 q L27
2018-09-30 00:20:17 C 01 53 19.51 -25 55 39.3 q L27
2018-09-30 00:32:30 C 01 53 19.85 -25 55 49.7 q L27
2018-09-30 00:53:17 C 01 53 20.13 -25 56 06.2 q L27
2018-09-30 07:50:32 C 01 53 28.025 -26 01 17.38 V 688
2018-09-30 07:53:42 C 01 53 28.065 -26 01 19.70 V 688
2018-09-30 07:56:52 C 01 53 28.110 -26 01 22.12 V 688
2018-09-30 11:23:15 C 01 53 32.56 -26 03 34.7 q Q67
2018-09-30 12:02:39 C 01 53 32.64 -26 04 03.4 q E94
2018-09-30 12:05:26 C 01 53 32.66 -26 04 05.4 q E94
2018-09-30 12:08:17 C 01 53 32.68 -26 04 07.4 q E94
2018-09-30 12:11:04 C 01 53 32.77 -26 04 09.6 q E94
2018-09-30 13:07:18 C 01 53 34.13 -26 04 56.3 t E10
2018-09-30 13:08:13 C 01 53 34.13 -26 04 57.1 t E10
2018-09-30 13:09:08 C 01 53 34.15 -26 04 57.6 t E10
2018-09-30 13:56:23 C 01 53 34.68 -26 05 32.5 q Q67
2018-10-01 11:31:03 C 01 53 58.00 -26 21 40.4 t E10
2018-10-01 11:31:58 C 01 53 58.01 -26 21 40.9 t E10
2018-10-01 11:32:53 C 01 53 58.03 -26 21 41.6 t E10
2018-10-01 13:57:44 C 01 53 59.97 -26 23 49.7 m 349
2018-10-01 14:05:23 C 01 54 00.06 -26 23 55.5 m 349
2018-10-01 14:12:58 C 01 54 00.17 -26 24 01.6 m 349
2018-10-02 04:21:12 C 01 54 13.38 -26 34 34.1 q J22
2018-10-02 04:26:55 C 01 54 13.43 -26 34 38.3 q J22
2018-10-02 04:32:33 C 01 54 13.49 -26 34 42.6 q J22
2018-10-02 10:50:42 C 01 54 20.55 -26 39 23.5 U T05
2018-10-02 11:03:14 C 01 54 20.68 -26 39 32.9 U T05
2018-10-02 11:07:11 C 01 54 20.72 -26 39 36.0 U T05
2018-10-02 11:21:02 C 01 54 20.87 -26 39 46.4 U T05
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)