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
2018-12-17 08:57:09 C 04 08 46.90 +25 21 19.0 V T04
2018-12-17 08:57:53 C 04 08 47.17 +25 21 26.1 V T04
2018-12-17 09:06:10 C 04 08 50.25 +25 22 42.9 V T04
2018-12-17 09:08:23 C 04 08 51.19 +25 23 05.9 V T04
2018-12-17 09:10:37 C 04 08 51.87 +25 23 23.6 V T04
2018-12-17 12:30:23 C 04 10 14.18 +25 53 34.9 q Q23
2018-12-17 12:38:23 C 04 10 17.19 +25 54 48.5 q Q23
2018-12-17 12:45:43 C 04 10 19.96 +25 55 56.2 q Q23
2018-12-17 19:02:26 C 04 12 57.27 +26 53 00.7 t K85
2018-12-17 19:18:38 C 04 13 04.68 +26 55 44.1 q 006
2018-12-17 19:20:38 C 04 13 05.46 +26 56 02.4 q 006
2018-12-17 19:22:38 C 04 13 06.25 +26 56 21.1 q 006
2018-12-17 19:24:43 C 04 13 07.66 +26 56 40.0 q 006
2018-12-17 19:26:43 C 04 13 07.86 +26 56 59.2 q 006
2018-12-17 19:28:43 C 04 13 08.65 +26 57 17.6 q 006
2018-12-17 19:30:44 C 04 13 09.42 +26 57 36.2 q 006
2018-12-17 19:33:04 C 04 13 10.34 +26 57 57.7 q 006
2018-12-17 19:34:35 C 04 13 10.87 +26 58 12.1 Q A06
2018-12-17 19:51:12 C 04 13 17.39 +27 00 45.9 Q A06
2018-12-17 19:56:01 C 04 13 21.72 +27 01 43.7 V Z21
2018-12-17 19:56:29 C 04 13 21.92 +27 01 48.3 V Z21
2018-12-17 19:56:59 C 04 13 22.10 +27 01 52.8 V Z21
2018-12-17 19:57:29 C 04 13 22.31 +27 01 57.4 V Z21
2018-12-17 19:57:58 C 04 13 22.50 +27 02 02.3 V Z21
2018-12-17 19:58:27 C 04 13 22.67 +27 02 06.5 V Z21
2018-12-17 19:58:55 C 04 13 22.86 +27 02 10.9 V Z21
2018-12-17 19:59:25 C 04 13 23.06 +27 02 15.6 V Z21
2018-12-17 19:59:53 C 04 13 23.25 +27 02 19.9 V Z21
2018-12-17 20:09:47 C 04 13 24.64 +27 03 37.5 Q A06
2018-12-17 21:00:50 C 04 13 45.43 +27 11 35.0 q Z45
2018-12-17 21:02:25 C 04 13 46.02 +27 11 49.4 q Z45
2018-12-17 21:04:20 C 04 13 46.77 +27 12 07.3 q Z45
2018-12-17 21:57:52 C 04 14 06.16 +27 19 52.9 t K85
2018-12-18 09:06:14 C 04 18 46.74 +29 01 44.2 V T04
2018-12-18 09:08:28 C 04 18 47.32 +29 01 56.8 V T04
2018-12-18 09:10:41 C 04 18 48.58 +29 02 26.3 V T04
2018-12-18 11:16:47 C 04 19 41.82 +29 22 40.4 q E89
2018-12-18 11:25:10 C 04 19 45.19 +29 23 55.0 q E89
2018-12-18 11:34:31 C 04 19 48.93 +29 25 18.8 q E89
2018-12-18 16:59:34 C 04 22 15.54 +30 10 42.0 t K85
2018-12-18 17:43:04 C 04 22 34.65 +30 17 32.9 q K81
2018-12-18 17:43:49 C 04 22 35.00 +30 17 39.5 q K81
2018-12-18 17:44:34 C 04 22 35.30 +30 17 46.6 q K81
2018-12-18 17:45:19 C 04 22 35.61 +30 17 53.3 q K81
2018-12-18 17:46:06 C 04 22 35.94 +30 18 00.2 q K81
2018-12-18 17:46:51 C 04 22 36.24 +30 18 06.8 q K81
2018-12-18 17:47:36 C 04 22 36.57 +30 18 13.4 q K81
2018-12-18 17:48:21 C 04 22 36.89 +30 18 20.5 q K81
2018-12-18 17:49:05 C 04 22 37.19 +30 18 27.2 q K81
2018-12-18 17:49:51 C 04 22 37.51 +30 18 34.1 q K81
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)