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
2019-02-06 21:23:22 C 09 29 11.81 +53 08 17.5 t K81
2019-02-06 21:25:03 C 09 29 11.85 +53 08 16.3 t K81
2019-02-06 21:26:47 C 09 29 11.84 +53 08 15.1 t K81
2019-02-06 21:28:41 C 09 29 11.90 +53 08 13.8 t K81
2019-02-06 21:30:29 C 09 29 11.85 +53 08 12.1 t K81
2019-02-06 21:32:23 C 09 29 11.92 +53 08 10.5 t K81
2019-02-06 21:34:19 C 09 29 11.94 +53 08 08.9 t K81
2019-02-06 21:36:04 C 09 29 11.99 +53 08 08.3 t K81
2019-02-06 21:38:00 C 09 29 12.01 +53 08 06.4 t K81
2019-02-06 21:39:46 C 09 29 11.99 +53 08 05.4 t K81
2019-02-06 21:42:01 C 09 29 12.11 +53 08 04.1 t K81
2019-02-06 23:08:41 C 09 29 13.80 +53 06 58.0 c C90
2019-02-06 23:10:25 C 09 29 13.82 +53 06 57.2 c C90
2019-02-06 23:12:06 C 09 29 13.86 +53 06 55.9 c C90
2019-02-07 17:46:25 C 09 29 40.34 +52 52 06.9 t K85
2019-02-07 18:08:00 C 09 29 40.80 +52 51 50.8 t K85
2019-02-07 19:45:54 C 09 29 42.83 +52 50 38.2 q L12
2019-02-07 19:53:24 C 09 29 42.98 +52 50 32.3 q L12
2019-02-07 20:04:37 C 09 29 43.21 +52 50 24.5 q L12
2019-02-07 20:12:29 C 09 29 43.18 +52 50 15.8 q I81
2019-02-07 20:22:56 C 09 29 43.49 +52 50 07.2 q I81
2019-02-07 20:26:17 C 09 29 43.58 +52 50 08.2 q L12
2019-02-07 20:31:18 C 09 29 43.54 +52 50 01.3 q I81
2019-02-07 21:44:05 C 09 29 44.82 +52 49 12.9 t K81
2019-02-07 22:02:17 C 09 29 45.67 +52 49 00.2 c Z55
2019-02-07 22:03:00 C 09 29 45.69 +52 48 59.8 c Z55
2019-02-07 22:03:57 C 09 29 45.71 +52 48 59.1 c Z55
2019-02-07 22:04:47 C 09 29 45.71 +52 48 58.5 c Z55
2019-02-07 22:44:26 C 09 29 45.63 +52 48 27.0 t K81
2019-02-07 22:55:30 C 09 29 45.77 +52 48 18.1 t K81
2019-02-07 23:08:40 C 09 29 45.95 +52 48 07.7 t K81
2019-02-07 23:24:25 C 09 29 46.15 +52 47 55.5 t K81
2019-02-08 20:45:29 C 09 30 14.69 +52 31 01.5 q L34
2019-02-08 20:48:52 C 09 30 14.73 +52 30 58.5 q L34
2019-02-08 20:52:08 C 09 30 14.81 +52 30 57.4 q L34
2019-02-09 04:20:07 C 09 30 21.35 +52 24 52.9 q K02
2019-02-09 04:27:51 C 09 30 21.50 +52 24 46.3 q K02
2019-02-09 04:37:47 C 09 30 21.68 +52 24 37.9 q K02
2019-02-09 09:58:26 C 09 30 30.040 +52 20 41.25 U F52
2019-02-09 10:16:58 C 09 30 30.212 +52 20 26.58 U F52
2019-02-09 10:35:29 C 09 30 30.389 +52 20 11.79 U F52
2019-02-09 22:23:10 C 09 30 45.10 +52 10 30.2 q I81
2019-02-09 22:28:34 C 09 30 45.15 +52 10 26.1 q I81
2019-02-09 22:43:40 C 09 30 45.38 +52 10 14.5 q I81
2019-02-10 19:20:34 C 09 31 09.86 +51 53 36.3 V Z80
2019-02-10 19:23:03 C 09 31 09.87 +51 53 34.5 V Z80
2019-02-10 19:25:33 C 09 31 09.91 +51 53 32.8 V Z80
2019-02-10 19:28:03 C 09 31 09.96 +51 53 30.7 V Z80
2019-02-10 19:30:34 C 09 31 10.02 +51 53 28.9 V Z80
2019-02-10 19:33:04 C 09 31 10.08 +51 53 27.0 V Z80
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)