172718 (2004 BD85)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2045616088 ± 3.39e-07
Semi-major axis (a)1.6097463647 AU ± 3.10e-08
Inclination (i)19.57558151° ± 8.16e-06
Long. of Asc. Node (Ω)267.34954996° ± 1.70e-05
Arg. of Perihelion (ω)284.46865791° ± 1.11e-04
Mean Anomaly (M)193.28145409° ± 1.73e-04
Mean Motion (n)0.4825875312°/day ± 1.39e-08
Perihelion dist (q)1.28045406 AU ± 5.46e-07
Aphelion dist (Q)1.93903867 AU ± 5.47e-07
Orbital Period2.04237826 yr ± 5.90e-08
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.400″
Uncertainty0
Orbit TypeAmor
MOID0.388759 AU
Observations Used186
Oppositions12
Arc Total2001-2025
First Observation Used2001-12-15
Last Observation Used2025-11-23
Observations (189)
Date Type RA Dec Mag Band Observatory
2005-12-08 09:21:29 C 06 38 50.35 +24 49 23.5 c 691
2005-12-08 09:50:44 C 06 38 48.52 +24 48 59.3 c 691
2005-12-08 10:19:52 C 06 38 46.71 +24 48 36.0 c 691
2005-12-30 06:55:12 C 05 59 15.07 +16 09 10.4 19.4 c 704
2005-12-30 07:33:24 C 05 59 11.86 +16 08 28.5 19.4 c 704
2005-12-30 07:52:12 C 05 59 10.26 +16 08 08.0 19.8 c 704
2006-01-28 05:20:54 C 05 21 13.14 +05 38 11.6 r 703
2006-01-28 05:33:20 C 05 21 12.78 +05 38 01.1 r 703
2006-01-28 05:45:53 C 05 21 12.52 +05 37 53.9 r 703
2006-01-28 05:58:23 C 05 21 12.24 +05 37 46.8 r 703
2007-12-13 06:32:51 C 05 18 09.14 +28 53 40.2 19.8 c 704
2007-12-13 06:51:31 C 05 18 07.57 +28 53 22.4 19.9 c 704
2007-12-13 07:10:13 C 05 18 06.00 +28 53 05.4 19.9 c 704
2007-12-13 07:28:56 C 05 18 04.46 +28 52 47.8 19.7 c 704
2007-12-15 06:14:50 C 05 14 18.02 +28 08 03.7 20.0 c 704
2007-12-15 06:33:16 C 05 14 16.40 +28 07 46.5 20.0 c 704
2007-12-15 06:51:44 C 05 14 14.82 +28 07 29.1 20.2 c 704
2007-12-15 07:10:12 C 05 14 13.31 +28 07 10.5 20.4 c 704
2007-12-15 07:28:41 C 05 14 11.77 +28 06 53.4 20.3 c 704
2007-12-18 03:23:38 C 05 08 46.70 +26 59 30.0 o 691
2007-12-18 03:49:04 C 05 08 44.69 +26 59 04.1 o 691
2007-12-18 04:14:30 C 05 08 42.51 +26 58 39.3 o 691
2007-12-28 02:05:39 C 04 51 18.18 +22 50 24.2 o 691
2007-12-28 02:44:02 C 04 51 15.60 +22 49 44.4 o 691
2007-12-28 03:27:24 C 04 51 12.64 +22 48 59.0 o 691
2007-12-28 06:30:10 C 04 51 00.16 +22 45 47.6 r 701
2007-12-28 06:58:01 C 04 50 58.28 +22 45 17.7 r 701
2007-12-28 07:25:57 C 04 50 56.32 +22 44 49.4 r 701
2007-12-28 07:53:49 C 04 50 54.40 +22 44 17.9 r 701
2007-12-31 01:49:36 C 04 46 49.89 +21 35 15.4 o 691
2007-12-31 02:16:05 C 04 46 48.27 +21 34 48.3 o 691
2007-12-31 02:42:33 C 04 46 46.64 +21 34 21.4 o 691
2010-01-15 04:40:21 C 03 42 13.10 +19 03 13.5 r G96
2010-01-15 04:48:57 C 03 42 13.10 +19 03 07.3 r G96
2010-01-15 04:57:39 C 03 42 13.17 +19 03 01.2 r G96
2010-01-15 05:06:20 C 03 42 13.21 +19 02 54.4 r G96
2010-02-16 04:03:50 C 04 10 21.97 +12 59 19.4 r G96
2010-02-16 04:12:10 C 04 10 22.44 +12 59 16.7 r G96
2010-02-16 04:20:35 C 04 10 22.94 +12 59 14.4 r G96
2010-02-16 04:29:07 C 04 10 23.44 +12 59 11.9 r G96
2013-11-28 02:24:31 C 02 25 48.71 +37 01 59.4 u H21
2013-11-28 02:34:29 C 02 25 48.13 +37 01 49.9 u H21
2013-11-28 02:42:10 C 02 25 47.74 +37 01 41.4 u H21
2015-12-05 05:12:38 C 01 31 55.645 +32 21 04.58 L F51
2015-12-05 05:28:30 C 01 31 55.450 +32 20 49.98 L F51
2015-12-05 05:44:25 C 01 31 55.232 +32 20 35.32 L F51
2015-12-05 06:00:29 C 01 31 55.024 +32 20 20.45 L F51
2015-12-06 05:02:57 C 01 31 42.107 +31 58 57.68 L F51
2015-12-06 05:21:07 C 01 31 41.903 +31 58 41.00 L F51
2015-12-06 05:37:01 C 01 31 41.744 +31 58 26.51 L F51