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
2019-02-15 20:37:42 C 09 33 13.59 +50 14 23.8 t L04
2019-02-15 20:42:39 C 09 33 14.01 +50 14 16.8 q B96
2019-02-15 20:49:43 C 09 33 14.08 +50 14 10.9 q B96
2019-02-15 21:06:43 C 09 33 14.31 +50 14 00.7 t K81
2019-02-15 21:44:13 C 09 33 14.62 +50 13 30.9 t K81
2019-02-15 23:47:43 C 09 33 15.97 +50 11 45.3 t K85
2019-02-15 23:54:21 C 09 33 16.01 +50 11 39.6 t K85
2019-02-16 11:42:21 C 09 33 26.76 +50 01 59.7 V T08
2019-02-16 11:54:19 C 09 33 26.90 +50 01 48.8 V T08
2019-02-16 12:05:57 C 09 33 27.00 +50 01 38.5 V T08
2019-02-16 12:20:38 C 09 33 27.11 +50 01 25.9 V T08
2019-02-16 20:24:36 C 09 33 36.19 +49 54 31.2 q C36
2019-02-16 20:26:42 C 09 33 36.20 +49 54 29.8 q C36
2019-02-16 20:28:49 C 09 33 36.32 +49 54 28.7 q C36
2019-02-16 20:30:56 C 09 33 36.40 +49 54 25.6 q C36
2019-02-16 20:33:04 C 09 33 36.38 +49 54 24.1 q C36
2019-02-16 20:35:11 C 09 33 36.45 +49 54 23.8 q C36
2019-02-16 21:07:50 C 09 33 37.20 +49 54 00.6 q 107
2019-02-16 21:51:51 C 09 33 37.62 +49 53 24.3 q 107
2019-02-16 22:36:54 C 09 33 38.10 +49 52 47.2 q 107
2019-02-16 23:34:31 C 09 33 38.90 +49 52 00.2 Q 232
2019-02-16 23:53:24 C 09 33 39.06 +49 51 44.5 Q 232
2019-02-17 00:00:30 C 09 33 39.12 +49 51 38.3 Q 232
2019-02-20 19:20:27 C 09 35 06.94 +48 34 48.1 q C23
2019-02-20 19:31:14 C 09 35 07.05 +48 34 38.8 q C23
2019-02-20 19:40:56 C 09 35 07.17 +48 34 31.4 q C23
2019-02-20 20:29:36 C 09 35 07.78 +48 33 52.4 q K97
2019-02-20 20:40:10 C 09 35 07.88 +48 33 43.9 q K97
2019-02-20 20:55:58 C 09 35 08.09 +48 33 31.1 q K97
2019-02-20 21:08:20 C 09 35 08.19 +48 33 20.6 q K97
2019-02-20 21:20:45 C 09 35 08.34 +48 33 10.8 q K97
2019-02-20 21:24:58 C 09 35 08.49 +48 33 02.9 q I81
2019-02-20 21:30:28 C 09 35 08.56 +48 32 58.7 q I81
2019-02-20 21:34:50 C 09 35 08.58 +48 32 55.3 q I81
2019-02-20 22:08:05 C 09 35 09.53 +48 32 35.3 U G40
2019-02-20 22:11:26 C 09 35 09.22 +48 32 29.2 Q J38
2019-02-20 22:23:25 C 09 35 09.32 +48 32 19.4 Q J38
2019-02-20 22:26:24 C 09 35 09.35 +48 32 16.9 Q J38
2019-02-20 22:33:23 C 09 35 09.77 +48 32 14.6 U G40
2019-02-20 23:19:45 C 09 35 09.70 +48 31 29.6 V Z80
2019-02-20 23:22:29 C 09 35 09.75 +48 31 27.3 V Z80
2019-02-20 23:25:49 C 09 35 09.84 +48 31 24.9 V Z80
2019-02-20 23:29:10 C 09 35 09.81 +48 31 21.7 V Z80
2019-02-20 23:32:30 C 09 35 09.86 +48 31 18.8 V Z80
2019-02-20 23:35:50 C 09 35 09.89 +48 31 16.1 V Z80
2019-02-22 18:29:03 C 09 35 52.11 +47 54 53.2 q C36
2019-02-22 18:30:14 C 09 35 52.09 +47 54 52.1 q C36
2019-02-22 18:32:37 C 09 35 52.09 +47 54 49.8 q C36
2019-02-22 18:33:48 C 09 35 52.15 +47 54 49.4 q C36
2019-02-22 18:35:00 C 09 35 52.16 +47 54 47.8 q C36
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)