303450 (2005 BY2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3306733768 ± 2.27e-08
Semi-major axis (a)1.2692152612 AU ± 1.73e-09
Inclination (i)7.29172191° ± 3.09e-06
Long. of Asc. Node (Ω)74.40057506° ± 1.52e-05
Arg. of Perihelion (ω)130.30946714° ± 1.61e-05
Mean Anomaly (M)156.18754313° ± 5.91e-06
Mean Motion (n)0.6893016974°/day ± 1.41e-09
Perihelion dist (q)0.84951956 AU ± 2.88e-08
Aphelion dist (Q)1.68891096 AU ± 2.89e-08
Orbital Period1.42989099 yr ± 2.92e-09
NGA Modelr2
A25.48935164e-14 ± 3.58e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.041545 AU
Observations Used290
Oppositions6
Arc Total2004-2025
First Observation Used2004-12-10
Last Observation Used2025-09-15
Observations (312)
Date Type RA Dec Mag Band Observatory
2004-12-10 11:08:02 C 07 33 56.84 +27 23 14.0 c 691
2004-12-10 11:57:40 C 07 33 56.54 +27 23 57.0 c 691
2004-12-14 10:27:00 C 07 33 18.54 +28 54 34.3 c 691
2004-12-14 11:04:24 C 07 33 17.84 +28 55 13.2 c 691
2004-12-15 07:33:38 C 07 33 01.57 +29 16 51.0 19.5 c 704
2004-12-15 07:52:52 C 07 33 01.12 +29 17 11.8 19.2 c 704
2004-12-15 08:12:04 C 07 33 00.63 +29 17 33.0 19.7 c 704
2004-12-15 08:31:17 C 07 33 00.29 +29 17 52.7 20.2 c 704
2004-12-15 08:58:05 C 07 32 59.65 +29 18 22.8 19.9 c 704
2005-01-19 05:20:01 C 05 56 39.16 +54 28 08.5 18.2 c 704
2005-01-19 05:38:49 C 05 56 33.59 +54 28 47.5 18.3 c 704
2005-01-19 05:59:05 C 05 56 27.55 +54 29 29.8 18.7 c 704
2005-01-19 06:17:39 C 05 56 22.08 +54 30 08.0 18.3 c 704
2005-01-19 06:36:12 C 05 56 16.60 +54 30 46.3 18.0 c 704
2005-01-20 03:08:53 C 05 50 32.57 +55 13 36.6 o 696
2005-01-20 03:12:16 C 05 50 31.55 +55 13 43.9 o 696
2005-01-20 03:15:41 C 05 50 30.47 +55 13 51.3 o 696
2005-01-20 03:28:19 C 05 50 21.00 +55 13 43.4 o J95
2005-01-20 03:34:50 C 05 50 19.02 +55 13 56.6 o J95
2005-01-20 03:39:19 C 05 50 23.67 +55 14 38.2 c 673
2005-01-20 03:45:30 C 05 50 21.78 +55 14 51.2 c 673
2005-01-20 03:50:24 C 05 50 14.47 +55 14 26.7 o J95
2005-01-20 03:51:00 C 05 50 20.07 +55 15 03.1 c 673
2005-01-20 04:05:19 C 05 50 15.68 +55 15 33.4 c 673
2005-01-20 05:28:41 C 05 49 48.92 +55 18 28.8 18.4 c 704
2005-01-20 05:37:56 C 05 49 46.06 +55 18 47.0 18.8 c 704
2005-01-20 05:46:53 C 05 49 43.30 +55 19 05.8 18.6 c 704
2005-01-20 05:56:46 C 05 49 40.08 +55 19 26.7 18.8 c 704
2005-01-20 06:04:51 C 05 49 37.06 +55 19 38.5 o H36
2005-01-20 06:06:40 C 05 49 37.30 +55 19 46.5 19.0 c 704
2005-01-20 06:09:20 C 05 49 35.72 +55 19 44.8 o H36
2005-01-20 06:13:52 C 05 49 34.25 +55 19 52.7 o H36
2005-01-20 06:15:56 C 05 49 34.22 +55 20 04.9 19.0 c 704
2005-01-20 06:17:40 C 05 49 33.10 +55 20 01.5 o H36
2005-01-20 06:45:11 C 05 49 25.45 +55 21 05.4 c 854
2005-01-20 06:49:15 C 05 49 24.16 +55 21 13.6 c 854
2005-01-20 07:01:26 C 05 49 20.38 +55 21 38.3 c 854
2005-01-21 21:51:59 C 05 37 37.27 +56 40 02.5 176
2005-01-21 21:53:15 C 05 37 36.84 +56 40 04.7 176
2005-01-21 21:54:31 C 05 37 36.42 +56 40 06.9 176
2005-01-21 21:55:48 C 05 37 36.00 +56 40 09.2 176
2005-01-21 21:57:04 C 05 37 35.58 +56 40 11.4 176
2005-01-23 05:29:44 C 05 27 21.00 +57 41 12.2 o 734
2005-01-23 05:34:08 C 05 27 19.34 +57 41 20.0 o 734
2005-01-23 05:38:32 C 05 27 17.86 +57 41 28.0 o 734
2005-01-23 05:40:44 C 05 27 17.01 +57 41 32.5 o 734
2005-01-23 17:57:17 C 05 23 13.94 +58 04 17.2 o J95
2005-01-23 18:12:24 C 05 23 08.61 +58 04 47.4 o J95
2005-01-27 21:14:27 C 04 46 06.11 +60 51 55.5 c A48
2005-01-27 21:20:38 C 04 46 03.60 +60 52 04.0 c A48