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
2005-01-27 21:21:40 C 04 46 03.05 +60 52 05.8 c A48
2005-01-27 21:28:53 C 04 45 59.95 +60 52 16.0 c A48
2005-01-29 03:58:52 C 04 33 23.16 +61 36 01.8 18.5 c 704
2005-01-29 04:21:28 C 04 33 13.04 +61 36 31.7 18.8 c 704
2005-01-29 04:40:11 C 04 33 04.70 +61 36 55.5 18.9 c 704
2005-01-29 04:58:00 C 04 32 56.65 +61 37 18.4 19.1 c 704
2005-01-29 05:17:28 C 04 32 47.93 +61 37 43.1 18.7 c 704
2005-02-02 18:26:40 C 03 43 17.20 +63 35 22.3 c 104
2005-02-02 18:28:37 C 03 43 16.25 +63 35 23.5 c 104
2005-02-02 18:30:04 C 03 43 15.51 +63 35 24.5 c 104
2005-02-05 20:07:57 C 03 06 54.66 +64 17 04.3 19.3 o 130
2005-02-05 20:13:20 C 03 06 51.92 +64 17 05.4 19.6 o 130
2005-02-05 20:18:25 C 03 06 49.26 +64 17 07.1 19.6 o 130
2005-02-05 20:23:30 C 03 06 46.61 +64 17 07.9 19.7 o 130
2005-06-17 10:27:13 C 00 09 10.09 -10 05 21.9 r G96
2005-06-17 10:31:16 C 00 09 10.30 -10 05 23.2 r G96
2005-06-17 10:35:17 C 00 09 10.57 -10 05 23.5 r G96
2008-08-13 12:17:56 C 02 17 32.598 +00 54 28.71 o 568
2008-08-13 12:23:29 C 02 17 32.727 +00 54 27.99 o 568
2008-08-13 12:30:50 C 02 17 32.883 +00 54 27.23 o 568
2008-09-03 08:21:04 C 02 19 32.64 -00 57 48.3 o 291
2008-09-03 08:32:27 C 02 19 32.33 -00 57 52.3 o 291
2008-09-03 08:42:27 C 02 19 32.19 -00 57 54.6 o 291
2008-09-04 08:37:52 C 02 19 04.50 -01 05 54.6 o 291
2008-09-04 08:54:20 C 02 19 04.12 -01 06 00.4 o 291
2008-09-04 09:07:23 C 02 19 03.78 -01 06 05.0 o 291
2008-09-16 10:53:42 C 02 08 56.682 -02 58 10.11 o 568
2008-09-16 10:56:17 C 02 08 56.549 -02 58 11.25 o 568
2008-09-16 11:01:57 C 02 08 56.254 -02 58 13.74 o 568
2011-10-06 08:35:56 C 04 06 12.70 +11 24 48.3 o H21
2011-10-06 09:00:48 C 04 06 12.24 +11 24 45.5 o H21
2011-10-06 09:25:05 C 04 06 11.77 +11 24 42.6 o H21
2011-10-22 07:41:59 C 03 52 41.66 +10 40 18.1 u H36
2011-10-22 08:06:49 C 03 52 40.09 +10 40 16.0 u H36
2014-11-02 09:37:04 C 06 57 48.73 +20 52 47.4 u H21
2014-11-02 09:55:13 C 06 57 49.72 +20 52 50.7 u H21
2014-11-02 10:19:17 C 06 57 50.95 +20 52 54.5 u H21
2014-11-26 10:46:06 C 07 21 19.489 +23 38 58.74 L F51
2014-11-26 11:04:19 C 07 21 19.831 +23 39 07.72 L F51
2014-11-26 11:40:45 C 07 21 20.506 +23 39 25.74 L F51
2014-12-12 06:57:07 C 07 23 09.63 +27 59 37.0 u H21
2014-12-12 06:59:37 C 07 23 09.56 +27 59 39.4 u H21
2014-12-12 07:02:06 C 07 23 09.51 +27 59 41.9 u H21
2014-12-12 07:04:36 C 07 23 09.45 +27 59 44.3 u H21
2014-12-12 07:07:05 C 07 23 09.41 +27 59 46.5 u H21
2014-12-12 07:09:19 C 07 23 09.33 +27 59 48.7 u H21
2014-12-12 07:11:41 C 07 23 09.29 +27 59 50.8 u H21
2014-12-12 07:14:03 C 07 23 09.24 +27 59 53.1 u H21
2014-12-26 10:12:36 C 07 07 49.846 +34 51 26.71 L F51
2014-12-26 10:29:30 C 07 07 48.345 +34 51 52.41 L F51