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
2021-02-13 12:32:35 C 13 34 20.36 +04 06 50.4 V T05
2021-02-13 12:35:13 C 13 34 21.17 +04 07 08.8 V T05
2021-02-13 12:40:31 C 13 34 22.79 +04 07 45.7 V T05
2021-02-13 12:48:16 C 13 34 25.16 +04 08 39.8 V T05
2021-02-16 12:30:39 C 14 01 58.20 +13 55 41.9 V T08
2021-02-16 12:40:01 C 14 02 02.27 +13 57 10.8 V T08
2021-02-16 12:42:40 C 14 02 03.42 +13 57 35.8 V T08
2021-02-16 12:56:31 C 14 02 09.42 +13 59 47.1 V T08
2021-02-21 23:00:02 C 15 27 24.62 +37 51 05.7 V L18
2021-02-21 23:00:11 C 15 27 24.75 +37 51 07.1 V L18
2021-02-21 23:00:19 C 15 27 24.85 +37 51 08.7 V L18
2021-02-21 23:00:27 C 15 27 24.93 +37 51 10.5 V L18
2021-02-21 23:00:35 C 15 27 25.08 +37 51 11.9 V L18
2021-02-21 23:00:43 C 15 27 25.19 +37 51 13.2 V L18
2021-02-21 23:00:51 C 15 27 25.31 +37 51 14.9 V L18
2021-02-21 23:00:59 C 15 27 25.44 +37 51 16.3 V L18
2021-02-21 23:01:07 C 15 27 25.53 +37 51 18.4 V L18
2021-02-21 23:01:15 C 15 27 25.62 +37 51 19.3 V L18
2021-02-21 23:01:23 C 15 27 25.78 +37 51 20.3 V L18
2021-02-21 23:01:31 C 15 27 25.89 +37 51 22.2 V L18
2021-02-21 23:01:39 C 15 27 25.99 +37 51 23.8 V L18
2021-02-21 23:01:47 C 15 27 26.13 +37 51 25.8 V L18
2021-02-21 23:01:55 C 15 27 26.25 +37 51 27.4 V L18
2021-02-22 03:22:00 C 15 31 22.10 +38 40 29.3 V 160
2021-02-22 03:24:22 C 15 31 24.23 +38 40 56.1 V 160
2021-02-22 03:26:42 C 15 31 26.37 +38 41 22.0 V 160
2021-02-22 23:20:28 C 15 50 54.48 +42 15 49.1 V L18
2021-02-22 23:21:16 C 15 50 55.24 +42 15 56.5 V L18
2021-02-22 23:22:04 C 15 50 56.09 +42 16 05.2 V L18
2021-02-22 23:22:52 C 15 50 56.91 +42 16 13.7 V L18
2021-02-22 23:23:40 C 15 50 57.65 +42 16 23.0 V L18
2021-02-23 01:02:06 C 15 52 38.52 +42 33 19.3 V Z80
2021-02-23 01:05:26 C 15 52 41.92 +42 33 55.0 V Z80
2021-02-23 01:08:46 C 15 52 45.31 +42 34 29.8 V Z80
2021-02-23 10:09:10 C 16 02 13.89 +44 06 33.0 V 703
2021-02-23 10:17:00 C 16 02 22.09 +44 07 52.8 V 703
2021-02-23 10:24:50 C 16 02 30.32 +44 09 10.8 V 703
2021-02-23 10:32:40 C 16 02 38.53 +44 10 29.7 V 703
2021-02-24 22:25:31 C 16 43 52.39 +49 29 00.6 o C94
2021-02-25 04:40:43 C 16 51 34.11 +50 16 20.1 V 204
2021-02-25 04:44:23 C 16 51 38.58 +50 16 47.3 V 204
2021-02-25 04:48:23 C 16 51 43.41 +50 17 16.9 V 204
2021-02-25 13:25:49 C 17 02 36.98 +51 18 06.2 V T08
2021-02-25 13:31:48 C 17 02 44.40 +51 18 47.8 V T08
2021-02-25 13:40:25 C 17 02 55.11 +51 19 47.7 V T08
2021-02-25 13:57:41 C 17 03 16.47 +51 21 46.8 V T08
2021-02-25 23:46:19 C 17 15 46.54 +52 22 32.9 V Z80
2021-02-25 23:50:18 C 17 15 51.75 +52 22 57.5 V Z80
2021-02-25 23:54:18 C 17 15 56.89 +52 23 22.8 V Z80
2021-02-26 06:19:12 S 17 24 04.994 +53 01 07.57 L C51
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)