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
2001-12-15 10:58:21 C 08 45 03.018 +05 30 03.86 645
2001-12-15 10:59:33 C 08 45 03.006 +05 30 02.31 645
2001-12-15 11:01:56 C 08 45 03.013 +05 29 59.53 645
2001-12-15 11:03:08 C 08 45 02.978 +05 29 57.86 645
2002-01-13 07:17:27 C 08 20 16.38 -11 04 06.4 18.7 c 704
2002-01-13 07:40:16 C 08 20 14.77 -11 04 39.2 19.1 c 704
2002-01-13 08:02:43 C 08 20 13.12 -11 05 10.6 19.1 c 704
2002-01-13 08:25:05 C 08 20 11.54 -11 05 43.6 19.1 c 704
2002-01-13 08:48:02 C 08 20 09.86 -11 06 15.3 19.0 c 704
2004-01-28 05:01:26 C 06 27 46.52 -04 26 15.4 19.3 c 704
2004-01-28 05:19:05 C 06 27 45.48 -04 26 28.4 19.6 c 704
2004-01-28 05:36:42 C 06 27 44.40 -04 26 41.6 19.8 c 704
2004-01-28 05:54:16 C 06 27 43.32 -04 26 55.0 19.5 c 704
2004-01-28 06:12:01 C 06 27 42.19 -04 27 07.7 19.8 c 704
2004-01-28 23:54:14 C 06 26 41.96 -04 40 05.3 r J95
2004-01-29 05:52:53 C 06 26 22.22 -04 44 17.3 c G90
2004-01-29 05:56:04 C 06 26 22.11 -04 44 20.0 c G90
2004-01-29 05:59:15 C 06 26 21.96 -04 44 21.2 c G90
2004-01-30 03:04:39 C 06 25 14.14 -04 59 08.0 c G90
2004-01-30 03:07:50 C 06 25 13.94 -04 59 10.2 c G90
2004-01-30 03:11:01 C 06 25 13.78 -04 59 12.6 c G90
2004-01-30 05:57:55 C 06 25 04.35 -05 01 08.2 c 854
2004-01-30 06:04:12 C 06 25 03.89 -05 01 11.5 r 448
2004-01-30 06:06:14 C 06 25 03.99 -05 01 12.8 c 854
2004-01-30 06:13:56 C 06 25 03.35 -05 01 18.0 r 448
2004-01-30 06:23:09 C 06 25 02.84 -05 01 24.2 r 448
2004-02-08 03:31:45 C 06 16 14.91 -07 03 26.1 r 715
2004-02-08 03:40:40 C 06 16 14.64 -07 03 29.7 r 715
2004-02-08 03:49:34 C 06 16 14.34 -07 03 34.6 r 715
2004-02-10 22:32:53 C 06 14 30.00 -07 32 36.7 r 176
2004-02-10 22:36:15 C 06 14 29.92 -07 32 38.0 r 176
2004-02-10 22:39:38 C 06 14 29.84 -07 32 39.3 r 176
2004-02-10 22:44:49 C 06 14 29.72 -07 32 41.3 r 176
2004-02-10 22:48:13 C 06 14 29.64 -07 32 42.7 r 176
2004-02-16 05:04:26 C 06 12 34.36 -08 17 13.1 r 448
2004-02-16 05:19:58 C 06 12 34.19 -08 17 18.0 r 448
2004-02-16 05:35:31 C 06 12 33.99 -08 17 23.0 r 448
2004-02-26 03:54:28 C 06 13 36.64 -09 11 16.3 r 448
2004-02-26 04:06:52 C 06 13 36.80 -09 11 18.2 r 448
2004-02-26 04:20:17 C 06 13 36.97 -09 11 20.4 r 448
2004-03-09 04:13:09 C 06 22 11.10 -09 41 47.2 r 448
2004-03-09 04:29:13 C 06 22 11.75 -09 41 48.4 r 448
2004-03-09 04:56:34 C 06 22 12.83 -09 41 50.4 r 448
2004-03-31 10:47:42 C 06 55 04.32 -09 54 48.2 r 413
2004-03-31 10:57:42 C 06 55 05.08 -09 54 48.4 r 413
2005-10-27 10:45:55 C 06 47 52.65 +33 35 57.6 o 696
2005-10-27 11:01:24 C 06 47 53.36 +33 35 52.9 o 696
2005-12-04 08:51:04 C 06 44 09.81 +26 06 05.8 c 691
2005-12-04 09:17:09 C 06 44 08.37 +26 05 45.3 c 691
2005-12-04 09:49:54 C 06 44 06.69 +26 05 20.4 c 691