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
2018-12-12 00:00:38 C 03 24 49.25 +05 45 43.7 q C23
2018-12-12 00:49:37 C 03 25 08.55 +05 54 42.5 Q G39
2018-12-12 00:51:52 C 03 25 09.17 +05 55 02.3 Q G39
2018-12-12 00:54:10 C 03 25 09.74 +05 55 21.1 Q G39
2018-12-12 00:56:59 C 03 25 10.48 +05 55 45.2 Q G39
2018-12-12 00:59:49 C 03 25 11.18 +05 56 08.6 Q G39
2018-12-12 01:02:40 C 03 25 11.93 +05 56 33.1 Q G39
2018-12-12 03:46:35 C 03 25 53.91 +06 19 38.8 Q G39
2018-12-12 03:49:58 C 03 25 54.78 +06 20 07.8 Q G39
2018-12-12 03:52:56 C 03 25 55.56 +06 20 32.8 Q G39
2018-12-12 03:55:48 C 03 25 56.28 +06 20 56.8 Q G39
2018-12-12 03:58:39 C 03 25 57.02 +06 21 20.8 Q G39
2018-12-12 04:01:31 C 03 25 57.78 +06 21 45.4 Q G39
2018-12-12 04:04:22 C 03 25 58.49 +06 22 09.3 Q G39
2018-12-12 04:16:45 S 03 26 10.29 +06 23 38.0 L C53
2018-12-12 04:20:03 S 03 26 11.04 +06 24 29.9 L C53
2018-12-12 04:23:25 S 03 26 11.60 +06 25 16.8 L C53
2018-12-12 04:25:05 S 03 26 11.77 +06 25 40.9 L C53
2018-12-12 04:28:24 S 03 26 11.96 +06 26 23.5 L C53
2018-12-12 06:03:12 C 03 26 34.159 +06 37 16.13 V G37
2018-12-12 06:03:43 C 03 26 34.294 +06 37 20.51 V G37
2018-12-12 06:04:14 C 03 26 34.430 +06 37 24.86 V G37
2018-12-12 17:58:24 C 03 30 08.06 +08 19 32.0 12.3 q 215
2018-12-12 17:58:52 C 03 30 08.22 +08 19 37.5 12.1 q 215
2018-12-12 17:59:21 C 03 30 08.33 +08 19 40.4 12.5 q 215
2018-12-12 17:59:48 C 03 30 08.46 +08 19 44.2 12.9 q 215
2018-12-12 18:00:17 C 03 30 08.66 +08 19 50.0 11.3 q 215
2018-12-12 19:22:39 C 03 30 32.08 +08 31 44.2 q C23
2018-12-12 19:23:29 C 03 30 32.33 +08 31 51.8 q C23
2018-12-12 19:24:18 C 03 30 32.55 +08 31 58.7 q C23
2018-12-12 19:25:08 C 03 30 32.72 +08 32 04.1 q C23
2018-12-12 19:25:58 C 03 30 33.03 +08 32 13.8 q C23
2018-12-12 20:43:52 C 03 30 55.37 +08 43 34.8 V Z80
2018-12-12 20:46:03 C 03 30 55.97 +08 43 53.5 V Z80
2018-12-12 20:48:15 C 03 30 56.60 +08 44 13.2 V Z80
2018-12-12 20:48:19 C 03 30 56.10 +08 44 15.3 t K85
2018-12-12 20:50:27 C 03 30 57.23 +08 44 32.6 V Z80
2018-12-12 20:52:39 C 03 30 57.83 +08 44 51.5 V Z80
2018-12-12 20:54:51 C 03 30 58.44 +08 45 11.1 V Z80
2018-12-12 20:57:03 C 03 30 59.06 +08 45 30.2 V Z80
2018-12-12 20:59:15 C 03 30 59.69 +08 45 49.8 V Z80
2018-12-12 21:01:27 C 03 31 00.29 +08 46 09.2 V Z80
2018-12-12 21:02:13 C 03 30 59.74 +08 46 18.3 q K74
2018-12-12 21:03:48 C 03 31 00.98 +08 46 29.0 V Z80
2018-12-12 21:06:14 C 03 31 00.87 +08 46 53.7 q K74
2018-12-12 21:07:05 C 03 31 01.59 +08 47 10.2 c K21
2018-12-12 21:14:16 C 03 31 03.10 +08 48 03.9 q K74
2018-12-12 21:18:17 C 03 31 04.22 +08 48 38.9 q K74
2018-12-12 21:32:04 C 03 31 08.69 +08 50 38.5 q L12
2018-12-12 21:41:32 C 03 31 11.38 +08 52 13.8 c K21
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)