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
2019-02-13 20:08:38 C 09 32 26.53 +50 54 27.1 q 160
2019-02-13 20:47:58 C 09 32 26.97 +50 53 53.8 15.2 q 215
2019-02-13 20:49:49 C 09 32 26.97 +50 53 52.5 15.6 q 215
2019-02-13 20:51:40 C 09 32 26.99 +50 53 51.2 15.6 q 215
2019-02-13 20:53:47 C 09 32 27.56 +50 53 50.9 c Z55
2019-02-13 20:54:56 C 09 32 27.55 +50 53 49.9 c Z55
2019-02-13 20:55:45 C 09 32 27.57 +50 53 49.7 c Z55
2019-02-13 20:56:34 C 09 32 27.58 +50 53 49.2 c Z55
2019-02-13 20:57:34 C 09 32 27.59 +50 53 48.2 c Z55
2019-02-13 21:28:00 C 09 32 27.43 +50 53 23.8 q 107
2019-02-13 21:51:03 C 09 32 27.65 +50 53 05.3 q 107
2019-02-13 22:13:04 C 09 32 27.87 +50 52 47.4 q 107
2019-02-14 16:54:26 C 09 32 45.10 +50 37 24.2 m 349
2019-02-14 16:58:30 C 09 32 45.13 +50 37 20.4 m 349
2019-02-14 17:02:36 C 09 32 45.16 +50 37 17.2 m 349
2019-02-14 18:45:04 C 09 32 49.12 +50 35 43.0 t K85
2019-02-14 20:00:08 C 09 32 50.16 +50 34 43.6 V B96
2019-02-14 20:04:50 C 09 32 50.20 +50 34 39.9 V B96
2019-02-14 20:11:54 C 09 32 50.31 +50 34 34.2 V B96
2019-02-14 20:18:57 C 09 32 50.39 +50 34 28.7 V B96
2019-02-14 20:26:01 C 09 32 50.48 +50 34 22.7 V B96
2019-02-14 20:28:32 C 09 32 50.53 +50 34 21.2 V B96
2019-02-14 20:30:52 C 09 32 50.52 +50 34 19.1 V B96
2019-02-14 20:33:13 C 09 32 50.54 +50 34 16.7 V B96
2019-02-14 20:35:36 C 09 32 50.61 +50 34 15.2 V B96
2019-02-14 20:37:57 C 09 32 50.64 +50 34 13.4 V B96
2019-02-14 20:40:18 C 09 32 50.66 +50 34 11.7 V B96
2019-02-14 20:42:38 C 09 32 50.70 +50 34 09.6 V B96
2019-02-14 20:45:00 C 09 32 50.71 +50 34 08.1 V B96
2019-02-14 21:32:10 C 09 32 51.27 +50 33 30.3 t K85
2019-02-14 21:42:13 C 09 32 51.37 +50 33 21.9 q C23
2019-02-14 21:53:00 C 09 32 51.51 +50 33 13.3 q C23
2019-02-14 22:05:56 C 09 32 51.64 +50 33 02.9 q C23
2019-02-15 00:27:59 C 09 32 53.41 +50 31 09.1 c J01
2019-02-15 00:38:28 C 09 32 53.49 +50 31 01.2 c J01
2019-02-15 00:42:34 C 09 32 53.02 +50 30 53.6 V C47
2019-02-15 00:46:49 C 09 32 53.06 +50 30 50.1 V C47
2019-02-15 00:48:57 C 09 32 53.68 +50 30 51.0 c J01
2019-02-15 00:51:36 C 09 32 53.08 +50 30 46.2 V C47
2019-02-15 00:56:23 C 09 32 53.13 +50 30 41.6 V C47
2019-02-15 01:01:10 C 09 32 53.25 +50 30 38.6 V C47
2019-02-15 19:14:10 C 09 33 13.20 +50 15 29.3 Q 213
2019-02-15 19:16:26 C 09 33 13.16 +50 15 26.6 t K81
2019-02-15 19:54:00 C 09 33 13.65 +50 14 57.7 Q 213
2019-02-15 20:02:52 C 09 33 13.47 +50 14 52.8 t K81
2019-02-15 20:05:40 C 09 33 13.81 +50 14 49.2 Q 213
2019-02-15 20:08:21 C 09 33 13.26 +50 14 48.0 t L04
2019-02-15 20:16:00 C 09 33 13.37 +50 14 41.6 t L04
2019-02-15 20:23:49 C 09 33 13.80 +50 14 31.5 q B96
2019-02-15 20:35:36 C 09 33 13.96 +50 14 22.0 q B96
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)