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
2021-02-26 09:27:20 S 17 28 09.130 +53 18 05.33 L C51
2021-02-26 09:27:31 S 17 28 09.350 +53 18 07.31 L C51
2021-02-26 11:43:41 C 17 31 14.35 +53 30 17.2 V 703
2021-02-26 11:50:59 C 17 31 23.73 +53 30 55.9 V 703
2021-02-26 11:58:18 C 17 31 33.00 +53 31 34.5 V 703
2021-02-26 12:05:37 C 17 31 42.32 +53 32 13.0 V 703
2024-01-13 10:58:37 C 12 48 46.804 -16 05 34.87 V 703
2024-01-13 11:05:14 C 12 48 47.725 -16 05 32.68 V 703
2024-01-13 11:08:32 C 12 48 48.200 -16 05 31.81 V 703
2024-01-15 14:16:57 C 12 56 21.026 -15 48 38.70 V T05
2024-01-15 14:22:10 C 12 56 21.766 -15 48 36.79 V T05
2024-01-15 14:30:43 C 12 56 23.054 -15 48 33.34 V T05
2024-01-15 14:44:14 C 12 56 25.027 -15 48 28.48 V T05
2024-01-16 12:59:43 C 12 59 49.488 -15 39 57.31 V G96
2024-01-16 13:07:09 C 12 59 50.604 -15 39 54.29 V G96
2024-01-16 13:14:33 C 12 59 51.724 -15 39 51.41 V G96
2024-01-16 13:21:58 C 12 59 52.829 -15 39 48.38 V G96
2024-01-17 12:38:01 C 13 03 32.756 -15 29 57.41 V 703
2024-01-17 12:41:16 C 13 03 33.257 -15 29 55.43 V 703
2024-01-17 12:44:32 C 13 03 33.743 -15 29 54.10 V 703
2024-01-17 12:47:47 C 13 03 34.218 -15 29 53.45 V 703
2024-01-19 11:07:19 C 13 11 10.226 -15 07 25.39 V 703
2024-01-19 11:10:38 C 13 11 10.777 -15 07 24.02 V 703
2024-01-19 11:17:15 C 13 11 11.771 -15 07 19.78 V 703
2024-01-19 14:56:40 C 13 11 48.653 -15 05 21.08 V T05
2024-01-19 14:59:17 C 13 11 49.044 -15 05 19.39 V T05
2024-01-19 15:06:50 C 13 11 50.297 -15 05 15.32 V T05
2024-01-19 15:29:14 C 13 11 53.945 -15 05 03.08 V T05
2024-01-20 01:58:13 C 13 13 41.556 -14 59 00.20 V M22
2024-01-20 02:12:20 C 13 13 43.906 -14 58 52.93 V M22
2024-01-20 02:16:17 C 13 13 44.599 -14 58 50.74 V M22
2024-01-20 02:29:47 C 13 13 46.836 -14 58 43.14 V M22
2024-01-22 08:16:29 C 13 23 19.601 -14 25 39.58 V W68
2024-01-22 08:21:03 C 13 23 20.438 -14 25 36.62 V W68
2024-01-22 08:35:23 C 13 23 23.014 -14 25 27.52 V W68
2024-01-22 08:41:56 C 13 23 24.154 -14 25 22.37 V W68
2024-01-22 08:58:29 C 13 23 27.103 -14 25 12.54 V W68
2024-01-27 12:31:11 C 13 48 12.998 -12 42 32.58 V T05
2024-01-27 12:35:44 C 13 48 14.011 -12 42 28.73 V T05
2024-01-27 12:43:35 C 13 48 15.749 -12 42 21.78 V T05
2024-01-27 12:58:52 C 13 48 18.886 -12 42 05.51 V T05
2024-02-04 14:38:27 C 14 37 40.716 -08 17 47.58 V T05
2024-02-04 14:43:07 C 14 37 42.127 -08 17 39.05 V T05
2024-02-04 14:51:10 C 14 37 44.407 -08 17 24.90 V T05
2024-02-04 15:07:56 C 14 37 49.253 -08 16 55.16 V T05
2024-02-08 14:01:01 C 15 08 12.000 -05 06 30.17 V T05
2024-02-08 14:05:35 C 15 08 13.531 -05 06 18.94 V T05
2024-02-08 14:13:31 C 15 08 16.205 -05 06 01.80 V T05
2024-02-08 14:31:14 C 15 08 22.198 -05 05 22.45 V T05
2024-02-08 15:18:47 C 15 08 38.395 -05 03 34.45 V T05
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)