471240 (2011 BT15)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3024536459 ± 1.15e-08
Semi-major axis (a)1.2929263932 AU ± 2.16e-09
Inclination (i)1.66185886° ± 1.71e-06
Long. of Asc. Node (Ω)105.35143364° ± 1.82e-05
Arg. of Perihelion (ω)308.82509390° ± 1.86e-05
Mean Anomaly (M)55.46517708° ± 8.64e-06
Mean Motion (n)0.6704271210°/day ± 1.68e-09
Perihelion dist (q)0.90187609 AU ± 1.49e-08
Aphelion dist (Q)1.68397669 AU ± 1.51e-08
Orbital Period1.47014680 yr ± 3.68e-09
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.268″
Uncertainty0
Orbit TypeApollo
MOID0.000517 AU
Observations Used224
Oppositions5
Arc Total2007-2023
First Observation Used2007-07-30
Last Observation Used2023-04-25
Observations (243)
Date Type RA Dec Mag Band Observatory
2016-08-14 13:27:47 C 23 43 55.020 -09 47 00.12 L F51
2016-08-30 12:05:06 C 00 55 00.424 -11 40 07.50 L F51
2016-08-30 12:23:13 C 00 55 05.483 -11 40 15.53 L F51
2016-08-30 12:41:21 C 00 55 10.576 -11 40 23.49 L F51
2016-08-30 12:59:26 C 00 55 15.637 -11 40 31.22 L F51
2016-09-08 13:51:47 C 02 35 57.78 -12 53 18.7 L T05
2016-09-08 14:12:12 C 02 36 10.59 -12 53 18.9 L T05
2016-09-08 14:53:32 C 02 36 36.58 -12 53 18.2 L T05
2016-09-08 15:14:39 C 02 36 49.93 -12 53 16.7 L T05
2016-09-18 02:10:52 S 05 45 38.42 -08 40 24.7 L C51
2016-09-18 03:45:07 S 05 46 56.76 -08 37 06.5 L C51
2016-09-18 05:19:33 S 05 48 14.97 -08 33 50.3 L C51
2016-09-18 06:53:48 S 05 49 32.82 -08 30 31.3 L C51
2017-01-30 13:56:38 C 13 06 04.478 -03 17 25.16 L F51
2017-01-30 14:15:24 C 13 06 04.308 -03 17 21.15 L F51
2017-01-30 14:32:48 C 13 06 04.160 -03 17 17.65 L F51
2017-01-30 14:50:12 C 13 06 03.991 -03 17 13.91 L F51
2017-02-21 11:36:55 C 12 47 15.438 +00 15 57.93 L F51
2017-02-21 11:54:29 C 12 47 14.121 +00 16 08.18 L F51
2017-02-21 12:12:03 C 12 47 12.817 +00 16 18.30 L F51
2017-03-04 10:43:01 C 12 26 04.273 +03 00 34.62 L F51
2017-03-04 11:00:35 C 12 26 02.598 +03 00 46.00 L F51
2017-03-04 11:18:08 C 12 26 00.922 +03 00 57.33 L F51
2017-03-04 11:35:48 C 12 25 59.210 +03 01 08.83 L F51
2017-03-17 07:26:58 C 11 57 58.55 +06 06 02.6 q G96
2017-03-17 07:35:02 C 11 57 57.86 +06 06 06.8 q G96
2017-03-17 07:41:12 C 11 57 57.29 +06 06 09.8 q G96
2017-03-17 07:47:22 C 11 57 56.65 +06 06 13.7 q G96
2017-03-18 07:10:37 C 11 55 56.103 +06 18 20.67 L F51
2017-03-18 07:27:22 C 11 55 54.595 +06 18 29.31 L F51
2017-03-18 07:44:13 C 11 55 53.075 +06 18 38.07 L F51
2020-04-19 08:31:04 C 12 50 35.344 -00 41 27.71 U F51
2020-04-19 08:50:33 C 12 50 33.999 -00 41 21.63 U F51
2020-04-19 09:10:06 C 12 50 32.597 -00 41 15.24 U F51
2020-04-19 09:29:38 C 12 50 31.206 -00 41 08.71 U F51
2020-04-20 07:35:42 C 12 49 04.477 -00 34 02.33 U F51
2020-04-20 07:52:43 C 12 49 03.313 -00 33 57.22 U F51
2020-04-22 07:08:33 C 12 46 05.667 -00 19 49.11 U F51
2020-04-22 07:26:39 C 12 46 04.514 -00 19 44.57 U F51
2020-04-22 07:44:37 C 12 46 03.375 -00 19 38.89 U F51
2023-04-25 06:43:19 C 14 09 35.27 -08 45 41.9 u 807
2023-04-25 06:48:55 C 14 09 34.80 -08 45 39.8 u 807
2023-04-25 06:55:18 C 14 09 34.24 -08 45 37.0 u 807