498918 (2009 BF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3067350567 ± 6.51e-08
Semi-major axis (a)1.8280202127 AU ± 6.16e-09
Inclination (i)51.70815463° ± 2.10e-05
Long. of Asc. Node (Ω)295.96581645° ± 4.57e-06
Arg. of Perihelion (ω)347.32324127° ± 1.05e-05
Mean Anomaly (M)139.96073509° ± 8.64e-06
Mean Motion (n)0.3987868105°/day ± 2.02e-09
Perihelion dist (q)1.26730233 AU ± 1.19e-07
Aphelion dist (Q)2.38873810 AU ± 1.19e-07
Orbital Period2.47156189 yr ± 1.25e-08
Physical Parameters
H (abs. magnitude)18.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.256066 AU
Observations Used136
Oppositions9
Arc Total2009-2024
First Observation Used2009-01-16
Last Observation Used2024-01-20
Observations (142)
Date Type RA Dec Mag Band Observatory
2014-02-08 04:40:49 C 07 25 44.40 +06 02 01.1 o 291
2014-02-08 04:57:08 C 07 25 43.14 +06 01 54.3 o 291
2014-02-08 05:13:31 C 07 25 41.87 +06 01 47.5 o 291
2017-07-03 07:28:45 C 22 16 15.81 -63 56 50.7 o W92
2017-07-03 07:40:29 C 22 16 09.25 -63 56 34.6 o W92
2017-07-03 07:55:49 C 22 16 00.30 -63 56 11.6 o W92
2017-07-15 04:18:57 C 19 43 17.92 -45 50 43.6 q Y00
2017-07-15 04:35:54 C 19 43 10.50 -45 48 56.0 q Y00
2017-07-24 22:24:07 C 18 31 50.43 -18 45 28.4 U 204
2017-07-24 22:27:33 C 18 31 49.72 -18 45 05.4 U 204
2017-07-25 05:46:47 C 18 30 20.27 -17 56 47.7 q H45
2017-07-25 05:47:49 C 18 30 20.07 -17 56 40.6 q H45
2017-07-25 05:51:24 C 18 30 19.33 -17 56 17.0 q H45
2017-07-25 05:52:28 C 18 30 19.01 -17 56 10.1 q H45
2017-07-25 05:53:53 C 18 30 18.81 -17 56 00.6 q H45
2017-07-25 05:56:03 C 18 30 18.34 -17 55 46.8 q H45
2017-07-27 22:53:28 C 18 18 37.05 -11 13 45.1 U 204
2017-07-27 22:59:32 C 18 18 36.05 -11 13 09.9 U 204
2017-07-27 23:05:27 C 18 18 35.06 -11 12 35.6 U 204
2017-07-30 06:08:34 C 18 10 30.23 -06 11 49.3 q H45
2017-07-30 06:10:01 C 18 10 30.02 -06 11 42.5 q H45
2017-07-30 06:10:59 C 18 10 29.88 -06 11 37.1 q H45
2017-07-30 06:12:14 C 18 10 29.69 -06 11 31.5 q H45
2017-07-30 06:13:12 C 18 10 29.57 -06 11 25.9 q H45
2017-07-30 06:14:24 C 18 10 29.41 -06 11 20.1 q H45
2017-07-30 22:53:24 C 18 08 20.47 -04 47 55.6 U Z80
2017-07-30 23:02:08 C 18 08 19.34 -04 47 12.9 U Z80
2017-07-30 23:12:26 C 18 08 17.96 -04 46 22.2 U Z80
2017-08-08 07:38:17 C 17 50 16.214 +07 58 32.15 L F51
2017-08-08 07:55:20 C 17 50 15.081 +07 59 21.24 L F51
2017-08-08 08:29:23 C 17 50 12.829 +08 00 58.80 L F51
2017-08-09 04:46:32 C 17 49 01.99 +08 57 32.1 u H21
2017-08-09 04:53:15 C 17 49 01.58 +08 57 50.1 u H21
2017-08-09 04:59:27 C 17 49 01.20 +08 58 07.0 u H21
2017-08-09 05:07:24 C 17 49 00.73 +08 58 28.3 u H21
2017-08-09 05:08:57 C 17 49 00.63 +08 58 32.5 u H21
2017-08-09 13:30:43 C 17 48 33.63 +09 21 02.5 q D29
2017-08-09 13:48:25 C 17 48 32.59 +09 21 49.3 q D29
2017-08-09 14:06:06 C 17 48 31.58 +09 22 36.6 q D29
2017-08-12 04:10:59 C 17 45 35.66 +11 54 13.3 u H21
2017-08-12 04:14:54 C 17 45 35.48 +11 54 22.1 u H21
2017-08-12 04:19:15 C 17 45 35.29 +11 54 32.2 u H21
2017-08-12 04:25:21 C 17 45 35.02 +11 54 45.8 u H21
2017-08-20 12:43:56 C 17 40 36.82 +17 47 22.5 q D29
2017-08-20 13:04:30 C 17 40 36.54 +17 47 49.0 q D29
2017-08-20 13:24:52 C 17 40 36.26 +17 48 16.7 q D29
2017-09-01 04:53:53 C 17 41 35.91 +22 31 18.4 q G96
2017-09-01 05:00:01 C 17 41 35.98 +22 31 23.8 q G96
2017-09-01 05:10:52 C 17 41 36.14 +22 31 31.4 q G96
2017-09-01 05:17:00 C 17 41 36.22 +22 31 35.6 q G96