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
2019-04-26 18:33:48 S 10 25 48.40 +28 11 46.5 L C51
2019-04-26 20:08:03 S 10 25 52.84 +28 10 42.2 L C51
2019-04-26 21:15:57 C 10 25 55.81 +28 09 56.4 q C23
2019-04-26 21:22:11 C 10 25 56.13 +28 09 51.1 q C23
2019-04-26 21:28:25 C 10 25 56.41 +28 09 46.9 q C23
2019-04-26 21:42:18 S 10 25 57.16 +28 09 38.4 L C51
2019-04-26 23:16:22 S 10 26 01.60 +28 08 36.0 L C51
2019-04-27 02:24:41 S 10 26 10.67 +28 06 24.5 L C51
2019-04-27 02:24:52 S 10 26 10.43 +28 06 29.0 L C51
2019-04-27 05:32:28 S 10 26 19.25 +28 04 22.6 L C51
2019-04-27 08:41:30 S 10 26 27.96 +28 02 16.4 L C51
2019-04-27 11:50:01 S 10 26 36.78 +28 00 10.2 L C51
2019-04-27 15:48:47 C 10 26 47.53 +27 57 27.9 q Q11
2019-04-27 15:54:57 C 10 26 47.83 +27 57 23.7 q Q11
2019-04-27 16:01:10 C 10 26 48.12 +27 57 19.2 q Q11
2019-04-28 23:37:19 C 10 28 17.44 +27 36 13.1 q I81
2019-04-28 23:41:28 C 10 28 17.64 +27 36 10.2 q I81
2019-04-28 23:45:39 C 10 28 17.85 +27 36 07.1 q I81
2019-05-01 22:11:52 C 10 31 38.37 +26 49 36.0 19.1 q 215
2019-05-01 22:13:42 C 10 31 38.49 +26 49 34.8 19.0 q 215
2019-05-01 22:15:33 C 10 31 38.56 +26 49 33.8 19.3 q 215
2019-05-01 22:34:21 C 10 31 39.48 +26 49 21.9 q C23
2019-05-01 22:50:59 C 10 31 40.08 +26 49 10.7 q C23
2019-05-11 11:27:08 C 10 42 49.07 +24 22 35.2 m 349
2019-05-11 11:54:54 C 10 42 50.51 +24 22 16.7 m 349
2019-05-27 04:46:44 C 11 01 54.01 +20 33 51.9 V 703
2019-05-27 04:54:22 C 11 01 54.30 +20 33 45.6 V 703
2019-05-27 05:01:58 C 11 01 54.68 +20 33 42.6 V 703
2019-05-27 05:09:35 C 11 01 55.00 +20 33 37.2 V 703
2019-05-31 03:45:45 C 11 06 48.21 +19 38 37.9 V G96
2019-05-31 03:54:04 C 11 06 48.65 +19 38 33.5 V G96
2019-05-31 04:02:23 C 11 06 49.10 +19 38 28.6 V G96
2019-05-31 04:10:42 C 11 06 49.45 +19 38 24.0 V G96
2019-05-31 04:46:48 C 11 06 51.45 +19 38 03.0 V 703
2019-05-31 05:03:07 C 11 06 52.17 +19 37 52.6 V 703
2019-05-31 05:11:16 C 11 06 52.58 +19 37 46.6 V 703
2019-06-02 21:09:25 C 11 10 11.82 +19 01 06.3 q J22
2019-06-02 21:20:49 C 11 10 12.38 +19 00 57.7 q J22
2019-06-02 21:32:10 C 11 10 13.09 +19 00 51.8 q J22
2019-06-26 03:53:13 C 11 39 34.59 +13 55 34.1 V 703
2019-06-26 04:02:07 C 11 39 35.01 +13 55 27.7 V 703
2019-06-26 04:11:02 C 11 39 35.50 +13 55 23.1 V 703
2019-06-26 04:19:56 C 11 39 35.93 +13 55 18.5 V 703
2019-06-29 22:25:59 C 11 44 34.606 +13 07 12.25 q B50
2019-06-29 22:30:49 C 11 44 35.146 +13 07 07.57 q B50
2019-07-01 06:08:45 C 11 46 03.99 +12 52 00.9 V T08
2019-07-01 06:13:25 C 11 46 04.27 +12 52 00.2 V T08
2019-07-01 06:21:27 C 11 46 04.70 +12 51 54.7 V T08
2019-07-01 06:35:35 C 11 46 05.58 +12 51 47.1 V T08
2019-07-03 03:50:26 C 11 48 30.25 +12 28 30.2 V 703
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)