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
2018-02-07 11:44:01 C 09 25 44.26 -11 35 26.9 U T08
2018-02-07 11:58:40 C 09 25 40.19 -11 34 19.1 U T08
2018-02-07 12:13:19 C 09 25 36.14 -11 33 11.8 U T08
2018-02-07 12:27:48 C 09 25 32.11 -11 32 05.0 U T08
2018-02-09 06:47:01 C 09 13 48.84 -08 01 16.5 U 703
2018-02-09 06:54:31 C 09 13 46.52 -08 00 36.0 U 703
2018-02-09 07:02:02 C 09 13 44.20 -07 59 55.8 U 703
2018-02-09 07:09:32 C 09 13 41.88 -07 59 15.3 U 703
2018-02-10 20:51:30 C 09 02 05.71 -04 22 49.4 U K83
2018-02-10 20:54:42 C 09 02 04.65 -04 22 29.6 U K83
2018-02-10 20:56:53 C 09 02 03.89 -04 22 16.9 U K83
2018-02-10 20:57:41 C 09 02 03.62 -04 22 11.4 U K83
2018-02-10 22:12:13 C 09 01 38.50 -04 14 35.8 15.5 q 160
2018-02-10 22:14:10 C 09 01 37.90 -04 14 23.8 15.0 q 160
2018-02-10 22:16:05 C 09 01 37.24 -04 14 12.4 15.0 q 160
2018-02-11 11:16:20 C 08 57 18.10 -02 52 25.7 U T08
2018-02-11 11:30:58 C 08 57 12.94 -02 50 52.2 U T08
2018-02-11 11:45:32 C 08 57 07.82 -02 49 19.0 U T08
2018-02-13 17:55:39 C 08 37 50.96 +03 23 33.1 q C97
2018-02-13 17:57:14 C 08 37 50.37 +03 23 43.9 q C97
2018-02-13 17:58:48 C 08 37 49.70 +03 23 56.7 q C97
2018-02-13 18:03:30 C 08 37 47.70 +03 24 33.2 q C97
2018-02-13 18:09:25 C 08 37 45.61 +03 25 13.0 q C97
2018-02-13 18:11:08 C 08 37 44.86 +03 25 25.3 q C97
2018-02-13 18:12:44 C 08 37 44.26 +03 25 38.4 q C97
2018-02-13 18:14:26 C 08 37 43.55 +03 25 49.2 q C97
2018-02-13 18:16:02 C 08 37 42.91 +03 26 00.2 q C97
2018-02-13 18:17:37 C 08 37 42.36 +03 26 12.2 q C97
2018-02-13 18:20:57 C 08 37 40.97 +03 26 37.9 q C97
2018-02-14 20:08:14 C 08 27 38.44 +06 40 37.3 U G34
2018-02-14 20:13:22 C 08 27 36.30 +06 41 17.5 U G34
2018-02-14 20:18:35 C 08 27 34.15 +06 41 57.8 U G34
2018-02-14 20:23:47 C 08 27 32.00 +06 42 37.9 U G34
2018-02-15 19:00:40 C 08 18 18.17 +09 40 11.4 U K83
2018-02-15 19:02:03 C 08 18 17.58 +09 40 22.6 U K83
2018-02-15 19:04:36 C 08 18 16.48 +09 40 42.9 U K83
2018-02-15 20:17:59 n 08 17 45.51 +09 50 20.3 15.9 U Z43
2018-02-15 20:48:13 n 08 17 32.46 +09 54 21.9 15.1 U Z43
2018-02-15 21:18:42 n 08 17 19.27 +09 58 25.3 15.5 U Z43
2018-02-15 21:49:01 n 08 17 06.14 +10 02 27.7 15.2 U Z43
2018-02-16 00:49:45 C 08 15 47.44 +10 26 28.9 U Z80
2018-02-16 00:51:29 C 08 15 46.68 +10 26 42.8 U Z80
2018-02-16 00:53:14 C 08 15 45.91 +10 26 56.7 U Z80
2018-02-16 00:54:59 C 08 15 45.17 +10 27 10.7 U Z80
2018-02-16 00:56:43 C 08 15 44.44 +10 27 24.8 U Z80
2018-02-16 00:58:28 C 08 15 43.65 +10 27 38.1 U Z80
2018-02-16 01:00:12 C 08 15 42.93 +10 27 52.2 U Z80
2018-02-16 01:01:57 C 08 15 42.15 +10 28 06.6 U Z80
2018-02-16 01:03:41 C 08 15 41.40 +10 28 20.1 U Z80
2018-02-17 17:51:09 C 07 57 54.05 +15 59 59.2 q C97
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)