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
2019-01-04 12:37:27 C 08 52 39.602 +05 48 46.71 U F51
2019-01-04 12:57:40 C 08 52 38.096 +05 48 34.17 U F51
2019-01-04 13:17:48 C 08 52 36.572 +05 48 21.24 U F51
2019-01-04 13:37:58 C 08 52 35.046 +05 48 08.38 U F51
2019-01-11 05:43:35 C 08 39 59.85 +04 08 24.1 u H21
2019-01-11 05:50:56 C 08 39 59.27 +04 08 19.2 u H21
2019-01-11 06:00:42 C 08 39 58.44 +04 08 13.4 u H21
2022-07-06 09:17:31 C 22 25 55.19 -01 48 21.2 X W84
2022-07-06 09:35:20 C 22 25 51.81 -01 46 57.0 X W84
2022-07-06 09:49:33 C 22 25 49.13 -01 45 49.7 X W84
2022-07-06 10:10:55 C 22 25 45.10 -01 44 08.6 X W84
2022-07-07 07:28:25 C 22 21 48.341 -00 03 04.14 V 703
2022-07-07 07:36:24 C 22 21 46.868 -00 02 25.48 V 703
2022-07-07 07:44:20 C 22 21 45.331 -00 01 47.24 V 703
2022-07-11 09:09:14 C 22 02 02.520 +07 57 04.72 U I41
2022-07-11 09:10:36 C 22 02 02.210 +07 57 11.59 U I41
2022-07-11 10:06:02 C 22 01 49.990 +08 01 47.39 U I41
2022-07-11 10:24:16 C 22 01 45.960 +08 03 18.00 U I41
2022-07-11 10:25:38 C 22 01 45.660 +08 03 24.80 U I41
2022-07-11 10:34:39 C 22 01 43.670 +08 04 09.70 U I41
2022-07-11 10:36:01 C 22 01 43.361 +08 04 16.39 U I41
2022-07-17 22:33:32 C 21 25 33.37 +20 34 08.6 V L18
2022-07-17 22:39:36 C 21 25 31.88 +20 34 35.3 V L18
2022-07-17 22:45:41 C 21 25 30.32 +20 35 02.5 V L18
2022-07-18 01:31:26 C 21 24 49.082 +20 47 26.84 V A16
2022-07-18 01:45:29 C 21 24 45.586 +20 48 30.71 V A16
2022-07-18 01:56:51 C 21 24 42.694 +20 49 20.86 V A16
2022-07-24 23:33:34 C 20 42 44.93 +31 32 30.9 V L18
2022-07-24 23:39:08 C 20 42 43.52 +31 32 48.6 V L18
2022-07-24 23:44:42 C 20 42 42.07 +31 33 06.6 V L18
2022-07-24 23:50:16 C 20 42 40.61 +31 33 23.9 V L18
2022-07-27 23:29:07 C 20 24 35.85 +35 04 01.2 V 130
2022-07-27 23:33:19 C 20 24 34.77 +35 04 12.1 V 130
2022-07-27 23:37:32 C 20 24 33.72 +35 04 23.3 V 130
2022-10-05 03:42:34 C 18 24 24.282 +43 40 45.66 V G96
2022-10-05 03:50:51 C 18 24 24.642 +43 40 43.86 V G96
2022-10-05 03:59:07 C 18 24 24.988 +43 40 43.43 V G96
2022-10-05 04:07:23 C 18 24 25.276 +43 40 41.52 V G96
2024-01-20 10:50:28 C 08 36 42.675 -06 08 09.80 X F51
2024-01-20 11:12:37 C 08 36 40.639 -06 08 24.30 X F51
2024-01-20 11:30:29 C 08 36 39.004 -06 08 35.92 X F51
2024-01-20 11:48:21 C 08 36 37.365 -06 08 47.58 X F51