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
2018-10-29 14:36:39 C 01 59 28.94 -32 51 07.5 q Q62
2018-10-29 14:54:16 C 01 59 28.90 -32 51 11.3 q Q62
2018-10-30 13:22:47 C 01 59 38.37 -32 56 00.9 Q Q62
2018-10-30 13:25:58 C 01 59 38.36 -32 56 01.6 Q Q62
2018-10-30 13:29:10 C 01 59 38.35 -32 56 02.1 Q Q62
2018-10-30 13:34:32 C 01 59 38.34 -32 56 03.1 Q Q62
2018-10-30 14:44:31 C 01 59 38.18 -32 56 13.1 q Q68
2018-10-30 16:06:41 C 01 59 38.11 -32 56 27.4 q Q68
2018-10-30 16:45:19 C 01 59 38.07 -32 56 35.1 V E10
2018-10-30 16:46:15 C 01 59 38.07 -32 56 35.3 V E10
2018-10-30 16:47:10 C 01 59 38.07 -32 56 35.3 V E10
2018-10-31 00:31:54 C 01 59 42.85 -32 58 31.7 Q J24
2018-10-31 00:54:01 C 01 59 42.83 -32 58 35.4 Q J24
2018-10-31 01:23:26 C 01 59 42.81 -32 58 39.9 Q J24
2018-10-31 03:38:35 C 01 59 44.499 -32 58 38.60 V W87
2018-10-31 03:39:46 C 01 59 44.485 -32 58 38.86 V W87
2018-10-31 03:40:57 C 01 59 44.488 -32 58 39.02 V W87
2018-10-31 03:42:09 C 01 59 44.492 -32 58 39.12 V W87
2018-10-31 03:43:22 C 01 59 44.498 -32 58 39.27 V W87
2018-10-31 12:23:36 C 01 59 48.75 -32 59 59.7 U Q62
2018-10-31 12:27:29 C 01 59 48.73 -32 59 59.9 U Q62
2018-10-31 12:40:51 C 01 59 48.73 -33 00 02.3 U Q62
2018-10-31 12:44:43 C 01 59 48.70 -33 00 03.2 U Q62
2018-11-01 04:41:22 C 01 59 56.572 -33 02 48.21 V 688
2018-11-01 04:43:51 C 01 59 56.562 -33 02 48.67 V 688
2018-11-01 06:19:45 C 01 59 56.505 -33 03 02.58 V 688
2018-11-01 06:22:16 C 01 59 56.510 -33 03 02.88 V 688
2018-11-01 13:14:20 C 01 59 59.96 -33 03 52.1 q D95
2018-11-01 13:23:50 C 01 59 59.95 -33 03 52.7 q D95
2018-11-01 13:25:56 C 01 59 59.96 -33 03 53.6 q D95
2018-11-01 15:09:54 C 01 59 59.58 -33 03 30.3 q Q68
2018-11-01 15:33:59 C 01 59 59.94 -33 04 06.2 q Q23
2018-11-01 15:39:37 C 01 59 59.95 -33 04 06.5 q Q23
2018-11-01 15:46:42 C 01 59 59.95 -33 04 07.2 q Q23
2018-11-01 16:08:11 C 01 59 59.63 -33 03 35.0 q Q68
2018-11-02 01:30:49 C 02 00 05.17 -33 05 01.4 Q J24
2018-11-02 01:51:31 C 02 00 05.09 -33 05 03.7 Q J24
2018-11-02 02:22:33 C 02 00 05.08 -33 05 05.9 Q J24
2018-11-02 04:31:23 C 02 00 08.539 -33 05 18.13 V 688
2018-11-02 04:33:50 C 02 00 08.543 -33 05 18.43 V 688
2018-11-02 06:04:10 C 02 00 08.536 -33 05 27.54 V 688
2018-11-02 06:44:58 C 02 00 06.86 -33 05 01.4 q W96
2018-11-02 07:25:40 C 02 00 06.97 -33 05 01.7 q W96
2018-11-02 15:04:20 C 02 00 12.38 -33 06 06.1 q D95
2018-11-02 15:16:59 C 02 00 12.40 -33 06 06.6 q D95
2018-11-03 04:24:33 C 02 00 21.803 -33 06 42.60 V G37
2018-11-03 10:20:11 C 02 00 23.584 -33 06 50.90 V T12
2018-11-03 10:22:07 C 02 00 23.582 -33 06 50.86 V T12
2018-11-03 12:33:56 C 02 00 26.15 -33 06 58.2 q D95
2018-11-03 12:42:21 C 02 00 26.16 -33 06 58.4 q D95
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)