137120 (1999 BJ8)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5489369289 ± 1.25e-08
Semi-major axis (a)1.9004319003 AU ± 7.84e-10
Inclination (i)8.97179604° ± 4.35e-06
Long. of Asc. Node (Ω)339.42616599° ± 9.43e-06
Arg. of Perihelion (ω)222.03896862° ± 9.49e-06
Mean Anomaly (M)63.32236537° ± 2.18e-06
Mean Motion (n)0.3762130087°/day ± 2.33e-10
Perihelion dist (q)0.85721465 AU ± 2.37e-08
Aphelion dist (Q)2.94364915 AU ± 2.37e-08
Orbital Period2.61986231 yr ± 1.62e-09
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.022370 AU
Observations Used455
Oppositions16
Arc Total1999-2025
First Observation Used1999-01-14
Last Observation Used2025-01-04
Observations (498)
Date Type RA Dec Mag Band Observatory
2020-01-24 15:25:49 C 13 59 11.05 -00 01 06.8 V T08
2020-01-24 15:32:04 C 13 59 13.081 -00 01 27.07 U F52
2020-01-24 15:49:12 C 13 59 18.575 -00 02 21.59 U F52
2020-01-26 14:09:14 C 14 14 53.89 -02 33 11.3 V T05
2020-01-26 14:16:10 C 14 14 56.20 -02 33 34.4 V T05
2020-01-26 14:30:11 C 14 15 00.89 -02 34 20.9 V T05
2020-01-26 14:38:13 C 14 15 03.58 -02 34 47.2 V T05
2020-01-28 08:54:19 S 14 29 38.539 -04 55 21.54 L C51
2020-01-28 12:02:38 S 14 30 44.642 -05 05 54.78 L C51
2020-01-28 13:54:31 C 14 31 25.90 -05 12 28.7 V T08
2020-01-28 13:59:52 C 14 31 27.72 -05 12 46.5 V T08
2020-01-28 14:08:35 C 14 31 30.72 -05 13 16.0 V T08
2020-01-28 14:22:49 C 14 31 35.60 -05 14 03.7 V T08
2020-01-28 15:11:08 S 14 31 50.621 -05 16 27.55 L C51
2020-01-28 16:45:12 S 14 32 23.594 -05 21 42.80 L C51
2020-01-28 18:19:28 S 14 32 56.662 -05 27 00.94 L C51
2020-01-28 19:53:43 S 14 33 29.861 -05 32 17.05 L C51
2020-01-28 23:02:02 S 14 34 36.182 -05 42 50.87 L C51
2020-01-29 02:10:21 S 14 35 42.588 -05 53 24.22 L C51
2020-01-30 12:53:32 C 14 48 04.50 -07 50 40.7 V 703
2020-01-30 13:05:25 C 14 48 08.72 -07 51 20.5 V 703
2020-01-30 13:11:21 C 14 48 10.77 -07 51 39.9 V 703
2020-02-02 11:21:43 C 15 13 36.20 -11 44 27.2 V 703
2020-02-02 11:29:23 C 15 13 38.99 -11 44 52.0 V 703
2020-02-02 11:37:03 C 15 13 41.80 -11 45 15.9 V 703
2020-02-02 11:44:43 C 15 13 44.48 -11 45 41.6 V 703
2020-02-03 14:08:00 C 15 23 24.22 -13 10 31.0 V T05
2020-02-03 14:12:37 C 15 23 25.90 -13 10 45.9 V T05
2020-02-03 14:21:28 C 15 23 29.09 -13 11 13.8 V T05
2020-02-03 14:22:08 C 15 23 29.33 -13 11 15.7 V T05
2020-07-17 13:26:22 C 23 01 47.645 -14 20 54.14 U F52
2020-07-17 13:42:25 C 23 01 46.700 -14 20 56.44 U F52
2020-07-17 14:14:34 C 23 01 44.785 -14 21 00.67 U F52
2020-07-25 10:59:53 C 22 49 48.031 -14 50 37.18 U F51
2020-07-25 11:31:34 C 22 49 45.740 -14 50 42.86 U F51
2020-07-25 11:47:24 C 22 49 44.581 -14 50 45.71 U F51
2020-08-12 12:02:46 C 22 15 56.508 -16 05 50.10 U F51
2020-08-12 12:19:09 C 22 15 55.138 -16 05 52.45 U F51
2020-08-12 12:35:33 C 22 15 53.765 -16 05 54.84 U F51
2020-08-12 12:51:59 C 22 15 52.388 -16 05 57.27 U F51
2020-08-15 10:59:30 C 22 10 13.94 -16 15 53.9 V T08
2020-08-15 11:04:48 C 22 10 13.61 -16 15 54.2 V T08
2020-08-15 11:06:09 C 22 10 13.468 -16 15 54.51 U F52
2020-08-15 11:12:48 C 22 10 12.90 -16 15 54.9 V T08
2020-08-15 11:22:54 C 22 10 12.092 -16 15 56.80 U F52
2020-08-15 11:31:28 C 22 10 11.37 -16 15 57.5 V T08
2020-08-15 11:39:40 C 22 10 10.697 -16 15 58.93 U F52
2020-08-15 16:28:53 C 22 09 47.78 -16 16 39.7 q D29
2020-08-15 16:49:15 C 22 09 46.13 -16 16 41.6 q D29
2020-08-16 11:22:02 C 22 08 17.803 -16 19 04.60 U F51