311554 (2006 BQ147)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4223196603 ± 4.72e-08
Semi-major axis (a)0.8198912577 AU ± 2.13e-09
Inclination (i)24.38235392° ± 4.45e-06
Long. of Asc. Node (Ω)146.76726273° ± 1.62e-06
Arg. of Perihelion (ω)153.21839067° ± 3.35e-06
Mean Anomaly (M)35.42893655° ± 1.27e-05
Mean Motion (n)1.3276325533°/day ± 5.18e-09
Perihelion dist (q)0.47363506 AU ± 3.87e-08
Aphelion dist (Q)1.16614746 AU ± 3.88e-08
Orbital Period0.74239388 yr ± 2.89e-09
NGA Modelr2
A2-2.97584279e-14 ± 3.03e-15 AU/d²
Physical Parameters
H (abs. magnitude)18.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeAten
MOID0.070528 AU
Observations Used512
Radar Obs Used1
Gaia Obs Used20
Oppositions8
Arc Total1992-2015
First Observation Used1992-02-01
Last Observation Used2024-02-21
Observations (574)
Date Type RA Dec Mag Band Observatory
2014-11-19 08:19:26 C 10 04 07.36 -33 20 50.3 u 807
2014-11-19 08:26:32 C 10 04 07.36 -33 20 53.0 u 807
2014-11-19 08:32:09 C 10 04 07.37 -33 20 55.2 u 807
2014-11-19 08:36:44 C 10 04 07.37 -33 20 57.1 u 807
2015-01-04 04:50:03 C 09 29 24.48 -38 20 46.5 u 807
2015-01-04 04:53:43 C 09 29 24.04 -38 20 46.4 u 807
2015-01-04 05:05:09 C 09 29 22.68 -38 20 44.9 u 807
2015-02-08 03:48:35 C 06 46 05.65 -10 04 34.2 q H21
2015-02-08 03:53:07 C 06 46 04.69 -10 04 14.7 q H21
2015-02-08 03:57:50 C 06 46 03.68 -10 03 55.0 q H21
2015-02-08 04:02:06 C 06 46 02.74 -10 03 36.8 q H21
2015-02-08 04:06:20 C 06 46 01.84 -10 03 18.4 q H21
2015-02-08 04:10:43 C 06 46 00.88 -10 03 00.3 q H21
2015-02-08 04:15:05 C 06 45 59.94 -10 02 41.7 q H21
2015-02-08 05:01:22 C 06 45 50.65 -09 59 22.0 q 448
2015-02-08 05:08:00 C 06 45 49.21 -09 58 53.8 q 448
2015-02-08 05:14:16 C 06 45 47.85 -09 58 27.2 q 448
2015-02-08 05:18:52 C 06 45 46.86 -09 58 07.7 q 448
2015-02-08 05:28:05 C 06 45 44.87 -09 57 28.7 q 448
2015-02-08 05:35:38 C 06 45 43.24 -09 56 56.5 q 448
2015-02-14 18:26:00 C 06 16 09.92 +01 12 22.3 t C01
2015-02-14 18:26:42 C 06 16 09.82 +01 12 24.1 t C01
2015-02-14 18:27:24 C 06 16 09.68 +01 12 27.1 t C01
2015-02-14 18:28:07 C 06 16 09.61 +01 12 30.3 t C01
2015-02-14 18:28:51 C 06 16 09.61 +01 12 32.7 t C01
2015-02-14 18:59:08 C 06 16 04.02 +01 14 40.3 t C01
2015-02-14 18:59:50 C 06 16 04.02 +01 14 44.0 t C01
2015-02-14 19:00:33 C 06 16 03.89 +01 14 49.0 t C01
2015-02-14 19:01:15 C 06 16 03.79 +01 14 49.5 t C01
2015-02-14 19:02:00 C 06 16 03.57 +01 14 50.9 t C01
2015-02-14 20:40:20 C 06 15 46.34 +01 21 41.2 t C01
2015-02-14 20:40:45 C 06 15 46.22 +01 21 43.6 t C01
2015-02-14 20:41:37 C 06 15 46.13 +01 21 49.8 t C01
2015-02-14 21:24:59 C 06 15 38.43 +01 24 49.8 t C01
2015-02-14 21:25:25 C 06 15 38.37 +01 24 51.4 t C01
2015-02-14 21:25:52 C 06 15 38.40 +01 24 52.3 t C01
2015-02-14 21:26:42 C 06 15 38.14 +01 24 57.9 t C01
2015-02-17 20:18:29 C 06 04 18.16 +06 13 54.9 q 160
2015-02-17 20:20:29 C 06 04 17.83 +06 14 02.6 q 160
2015-02-17 20:23:09 C 06 04 17.42 +06 14 13.6 q 160
2015-02-18 22:14:10 C 06 00 27.36 +07 55 26.0 q 160
2015-02-18 22:16:21 C 06 00 27.00 +07 55 33.9 q 160
2015-02-18 22:18:29 C 06 00 26.65 +07 55 42.2 q 160
2015-02-19 18:30:29 C 05 57 35.97 +09 12 58.1 q 113
2015-02-19 18:32:31 C 05 57 35.68 +09 13 06.0 q 113
2015-02-19 18:34:36 C 05 57 35.40 +09 13 14.2 q 113
2015-02-19 18:36:38 C 05 57 35.04 +09 13 21.5 q 113
2015-02-19 22:00:23 C 05 57 05.31 +09 26 13.9 q 160
2015-02-19 22:02:53 C 05 57 04.95 +09 26 22.9 q 160
2015-02-19 22:05:21 C 05 57 04.60 +09 26 32.4 q 160
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-02-21 01:40:00 -40976.9979 0.1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)