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
2015-03-05 04:30:23 S 05 23 44.74 +25 55 45.6 L C51
2015-03-05 07:39:38 S 05 23 30.31 +26 03 33.8 L C51
2015-03-05 10:48:40 S 05 23 15.85 +26 11 20.3 L C51
2015-03-05 12:23:17 S 05 23 08.74 +26 15 12.9 L C51
2015-03-05 13:57:54 S 05 23 01.76 +26 19 04.3 L C51
2015-03-05 13:58:05 S 05 23 01.70 +26 19 04.2 L C51
2015-03-05 15:32:31 S 05 22 54.56 +26 22 56.9 L C51
2015-03-05 18:41:45 S 05 22 40.45 +26 30 37.9 L C51
2015-03-07 02:06:21 C 05 20 23.16 +27 45 29.7 q 448
2015-03-07 02:14:37 C 05 20 22.58 +27 45 49.0 q 448
2015-03-07 02:22:53 C 05 20 21.90 +27 46 08.0 q 448
2015-03-07 02:35:06 C 05 20 20.93 +27 46 36.2 q 448
2018-01-09 12:54:52 C 10 40 58.79 -28 42 04.9 U T08
2018-01-09 13:09:46 C 10 40 58.38 -28 42 02.6 U T08
2018-01-09 13:18:59 C 10 40 58.21 -28 42 01.5 U T08
2018-01-09 13:25:35 C 10 40 57.92 -28 42 01.9 U T08
2018-01-09 13:29:32 C 10 40 57.85 -28 42 00.6 U T08
2018-01-09 13:32:50 C 10 40 57.84 -28 42 00.6 U T08
2018-01-09 13:38:46 C 10 40 57.59 -28 42 01.0 U T08
2018-01-13 12:58:38 C 10 38 27.55 -28 23 24.7 U T08
2018-01-13 13:08:31 C 10 38 26.80 -28 23 23.8 U T08
2018-01-13 13:11:09 C 10 38 26.73 -28 23 22.0 U T08
2018-01-13 13:21:42 C 10 38 26.29 -28 23 19.9 U T08
2018-01-17 13:05:10 C 10 34 19.11 -27 46 30.7 U T08
2018-01-17 13:09:08 C 10 34 18.84 -27 46 29.0 U T08
2018-01-17 13:18:21 C 10 34 18.30 -27 46 24.6 U T08
2018-01-17 13:28:18 C 10 34 17.66 -27 46 18.7 U T08
2018-01-17 13:32:16 C 10 34 17.36 -27 46 17.6 U T08
2018-01-17 13:36:53 C 10 34 17.18 -27 46 13.9 U T08
2018-01-17 13:41:30 C 10 34 16.87 -27 46 12.5 U T08
2018-01-17 13:52:05 C 10 34 16.25 -27 46 08.1 U T08
2018-01-18 09:42:32 C 10 33 11.19 -27 35 38.8 q H15
2018-01-18 09:54:31 C 10 33 10.44 -27 35 31.5 q H15
2018-01-18 10:03:37 C 10 33 09.84 -27 35 26.5 q H15
2018-01-21 12:24:18 C 10 28 15.45 -26 44 45.7 U T08
2018-01-21 12:47:47 C 10 28 13.43 -26 44 27.5 U T08
2018-01-21 13:00:24 C 10 28 12.51 -26 44 15.5 U T08
2018-01-21 13:10:18 C 10 28 11.56 -26 44 07.5 U T08
2018-01-27 08:34:09 C 10 14 44.55 -24 05 39.8 U 703
2018-01-27 08:42:06 C 10 14 43.50 -24 05 27.8 U 703
2018-01-27 08:50:02 C 10 14 42.47 -24 05 15.6 U 703
2018-01-27 08:58:00 C 10 14 41.45 -24 05 03.7 U 703
2018-02-03 12:41:18 C 09 47 37.52 -17 39 35.5 U T08
2018-02-03 12:54:35 C 09 47 34.66 -17 38 53.2 U T08
2018-02-03 13:07:41 C 09 47 31.86 -17 38 11.5 U T08
2018-02-03 13:20:50 C 09 47 29.05 -17 37 29.9 U T08
2018-02-06 08:27:54 C 09 32 37.84 -13 34 28.5 U 703
2018-02-06 08:35:36 C 09 32 35.87 -13 33 56.6 U 703
2018-02-06 08:43:18 C 09 32 33.88 -13 33 24.7 U 703
2018-02-06 08:51:00 C 09 32 31.89 -13 32 52.7 U 703
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)