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
2020-08-16 11:38:47 C 22 08 16.435 -16 19 06.73 U F51
2020-08-16 11:55:32 C 22 08 15.068 -16 19 08.83 U F51
2020-08-16 12:12:16 C 22 08 13.698 -16 19 10.89 U F51
2020-08-18 16:32:30 C 22 04 08.38 -16 25 31.3 q D29
2020-08-18 16:55:24 C 22 04 06.56 -16 25 33.5 q D29
2020-08-18 17:18:19 C 22 04 04.74 -16 25 36.2 q D29
2020-08-19 11:17:25 C 22 02 41.852 -16 27 34.49 U F51
2020-08-19 11:43:28 C 22 02 39.789 -16 27 37.23 U F51
2020-08-19 11:56:30 C 22 02 38.756 -16 27 38.64 U F51
2020-09-14 08:10:38 C 21 27 22.185 -16 40 28.44 U F51
2020-09-14 08:27:23 C 21 27 21.584 -16 40 27.40 U F51
2020-09-17 07:13:43 C 21 25 09.370 -16 35 44.82 U F51
2020-09-17 07:33:15 C 21 25 08.769 -16 35 43.59 U F51
2020-09-17 07:52:46 C 21 25 08.168 -16 35 41.80 U F51
2020-09-21 05:55:01 C 21 22 47.968 -16 27 51.15 U F51
2020-09-21 06:15:07 C 21 22 47.508 -16 27 49.40 U F51
2020-09-21 06:35:11 C 21 22 47.038 -16 27 47.53 U F51
2020-09-21 06:55:15 C 21 22 46.576 -16 27 45.74 U F51
2021-10-27 07:02:28 C 02 08 39.89 +25 24 47.1 V V00
2021-10-27 07:09:28 C 02 08 39.52 +25 24 45.5 V V00
2021-10-27 07:16:31 C 02 08 39.11 +25 24 44.1 V V00
2021-11-01 07:12:28 C 02 01 48.209 +24 58 09.66 U F52
2021-11-01 07:30:55 C 02 01 47.162 +24 58 05.63 U F52
2021-11-01 08:07:56 C 02 01 45.005 +24 57 57.18 U F52
2024-12-10 05:49:24 C 04 00 27.983 +37 52 59.12 V G96
2024-12-10 05:57:12 C 04 00 27.263 +37 52 58.40 V G96
2024-12-10 06:04:55 C 04 00 26.557 +37 52 55.70 V G96
2024-12-10 06:12:44 C 04 00 25.866 +37 52 54.01 V G96
2024-12-20 06:52:05 C 03 40 37.340 +36 42 22.57 V G96
2024-12-20 06:59:34 C 03 40 36.775 +36 42 19.26 V G96
2024-12-20 07:07:02 C 03 40 36.163 +36 42 16.88 V G96
2024-12-20 07:14:31 C 03 40 35.587 +36 42 13.93 V G96
2024-12-22 06:15:02 C 03 37 06.974 +36 25 12.29 X F51
2024-12-22 06:33:33 C 03 37 05.593 +36 25 05.48 X F51
2024-12-22 06:34:40 C 03 37 05.509 +36 25 05.08 X F51
2024-12-22 06:51:55 C 03 37 04.223 +36 24 58.86 X F51
2024-12-22 06:53:02 C 03 37 04.136 +36 24 58.36 X F51
2024-12-22 07:11:27 C 03 37 02.745 +36 24 51.61 X F51
2024-12-27 20:38:21 B 03 28 07.08 +35 32 29.4 X K19
2024-12-27 20:43:46 B 03 28 06.66 +35 32 28.0 X K19
2024-12-27 20:49:05 B 03 28 06.26 +35 32 26.8 X K19
2024-12-30 01:37:52 C 03 25 01.096 +35 10 41.99 V G96
2024-12-30 01:45:52 C 03 25 00.628 +35 10 38.64 V G96
2024-12-30 01:53:54 C 03 25 00.167 +35 10 35.18 V G96
2024-12-30 02:01:57 C 03 24 59.688 +35 10 32.41 V G96
2025-01-04 05:30:41 C 03 18 50.310 +34 18 53.12 X F52
2025-01-04 05:47:27 C 03 18 49.534 +34 18 46.20 X F52
2025-01-04 06:04:17 C 03 18 48.758 +34 18 39.24 X F52