2005 BT1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7144391976 ± 2.84e-07
Semi-major axis (a)1.3300123231 AU ± 4.21e-09
Inclination (i)63.63146850° ± 2.58e-05
Long. of Asc. Node (Ω)304.46852036° ± 4.44e-06
Arg. of Perihelion (ω)32.86912462° ± 1.53e-05
Mean Anomaly (M)276.81902315° ± 2.68e-05
Mean Motion (n)0.6425823298°/day ± 3.05e-09
Perihelion dist (q)0.37979939 AU ± 3.78e-07
Aphelion dist (Q)2.28022526 AU ± 3.78e-07
Orbital Period1.53385214 yr ± 7.28e-09
Physical Parameters
H (abs. magnitude)19.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.248″
Uncertainty0
Orbit TypeApollo
MOID0.363251 AU
Observations Used73
Oppositions8
Arc Total2002-2025
First Observation Used2002-01-07
Last Observation Used2025-02-17
Observations (83)
Date Type RA Dec Mag Band Observatory
2002-01-07 13:02:00 C 09 54 05.40 +08 09 02.2 r 644
2002-01-07 13:09:32 C 09 54 04.16 +08 08 58.1 r 644
2005-01-16 08:22:51 C 09 18 02.57 +21 26 32.2 19.5 c 704
2005-01-16 08:41:37 C 09 17 57.34 +21 26 18.5 19.6 c 704
2005-01-16 09:01:03 C 09 17 51.87 +21 26 04.6 19.9 c 704
2005-01-16 09:38:33 C 09 17 41.43 +21 25 35.3 19.7 c 704
2005-01-18 06:00:06 C 09 05 36.84 +20 50 53.3 r 649
2005-01-18 06:02:39 C 09 05 36.18 +20 50 51.7 r 649
2005-01-18 06:05:12 C 09 05 35.45 +20 50 49.3 r 649
2005-01-18 07:18:18 C 09 05 15.73 +20 49 55.0 c 854
2005-01-18 07:26:28 C 09 05 13.46 +20 49 44.9 c 854
2005-01-18 07:34:35 C 09 05 11.26 +20 49 38.7 c 854
2005-01-18 07:36:00 C 09 05 11.09 +20 49 37.2 c 673
2005-01-18 07:38:29 C 09 05 10.50 +20 49 34.8 c 673
2005-01-18 07:50:09 C 09 05 07.23 +20 49 25.4 c 673
2005-01-18 08:00:29 C 09 05 04.41 +20 49 17.6 c 673
2005-01-19 09:05:07 C 08 58 22.73 +20 28 39.1 r H06
2005-01-19 09:14:37 C 08 58 20.12 +20 28 30.3 r H06
2005-01-19 09:23:55 C 08 58 17.62 +20 28 23.8 r H06
2005-01-31 06:03:33 C 07 53 38.02 +16 17 09.0 r 448
2005-01-31 06:29:11 C 07 53 33.20 +16 16 46.8 r 448
2005-01-31 06:53:32 C 07 53 28.67 +16 16 26.0 r 448
2005-02-04 04:47:02 C 07 37 30.35 +14 59 11.7 r 649
2005-02-04 05:04:07 C 07 37 27.57 +14 58 58.9 r 649
2005-03-04 08:34:47 C 06 43 42.17 +09 12 10.9 F65
2005-03-04 08:36:53 C 06 43 42.10 +09 12 10.4 F65
2008-01-29 01:44:44 C 07 25 22.68 +40 08 17.0 r J95
2008-01-29 01:47:53 C 07 25 21.81 +40 08 08.1 r J95
2008-01-29 01:51:02 C 07 25 20.88 +40 07 58.4 r J95
2008-01-29 01:56:51 C 07 25 19.25 +40 07 41.1 r J95
2008-01-29 02:01:33 C 07 25 17.92 +40 07 27.4 r J95
2008-01-29 17:54:04 C 07 21 01.35 +39 21 06.7 o 204
2008-01-29 18:42:14 C 07 20 48.61 +39 18 48.7 o 204
2008-01-31 04:29:04 C 07 12 28.76 +37 43 01.0 r 703
2008-01-31 04:50:57 C 07 12 23.58 +37 42 00.9 r 703
2008-01-31 05:18:55 C 07 12 16.92 +37 40 41.9 r 703
2008-01-31 05:34:22 C 07 12 13.28 +37 39 59.6 r 703
2011-01-19 15:18:32 S 20 33 46.378 +70 15 00.47 L C51
2011-01-19 15:18:43 S 20 33 46.709 +70 15 01.98 L C51
2011-01-19 16:53:53 S 20 35 33.000 +70 23 18.96 L C51
2011-01-19 18:29:03 S 20 37 20.926 +70 31 32.92 L C51
2011-01-19 20:04:13 S 20 39 10.498 +70 39 41.65 L C51
2011-01-19 23:14:33 S 20 42 54.146 +70 55 52.10 L C51
2011-01-23 04:40:18 C 22 50 04.81 +75 29 03.2 v 204
2011-01-23 05:07:58 C 22 51 01.74 +75 29 44.3 v 204
2016-01-14 05:03:43 C 09 28 54.53 -14 56 37.4 u 807
2016-01-14 05:16:39 C 09 28 53.12 -14 56 44.1 u 807
2016-01-14 05:29:10 C 09 28 51.75 -14 56 50.7 u 807
2016-01-17 11:22:33 C 09 20 18.569 -15 35 10.50 L F51
2016-01-17 11:38:50 C 09 20 16.700 -15 35 18.09 L F51