38086 Beowulf (1999 JB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5662301688 ± 1.97e+00
Semi-major axis (a)1.4200393646 AU ± 7.88e+02
Inclination (i)23.67436296° ± 1.81e+00
Long. of Asc. Node (Ω)165.31335040° ± 1.24e+00
Arg. of Perihelion (ω)178.96439531° ± 5.02e+01
Mean Anomaly (M)189.78478437° ± 3.74e+01
Mean Motion (n)0.5824540922°/day ± 4.85e+02
Perihelion dist (q)0.61597024 AU ± 3.42e+02
Aphelion dist (Q)2.22410849 AU ± 1.23e+03
Orbital Period1.69219565 yr ± 1.41e+03
NGA Modelr2
A2-2.15836077e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.532″
Uncertainty0
Orbit TypeApollo
MOID0.386346 AU
Observations Used908
Gaia Obs Used155
Oppositions10
Arc Total1992-2024
First Observation Used1992-05-01
Last Observation Used2024-04-10
Observations (963)
Date Type RA Dec Mag Band Observatory
2021-04-03 08:39:28 C 15 18 04.30 +17 36 45.4 U I41
2021-04-03 09:12:36 C 15 18 03.82 +17 37 39.5 U I41
2021-04-03 09:14:38 C 15 18 03.79 +17 37 42.9 U I41
2021-04-03 09:54:53 C 15 18 03.09 +17 38 48.8 V 703
2021-04-03 10:02:26 C 15 18 02.98 +17 39 00.0 V 703
2021-04-03 10:09:59 C 15 18 02.93 +17 39 13.4 V 703
2021-04-03 10:17:32 C 15 18 02.78 +17 39 24.9 V 703
2021-04-05 10:53:55 C 15 17 20.52 +18 59 53.3 V G96
2021-04-05 11:02:14 C 15 17 20.35 +19 00 07.1 V G96
2021-04-05 11:10:34 C 15 17 20.19 +19 00 21.1 V G96
2021-04-05 11:18:54 C 15 17 20.03 +19 00 35.0 V G96
2021-04-07 08:41:28 C 15 16 28.93 +20 17 53.1 U I41
2021-04-07 08:59:26 C 15 16 28.50 +20 18 24.2 U I41
2021-04-07 11:07:50 C 15 16 25.36 +20 22 06.0 U I41
2021-04-07 11:09:11 C 15 16 25.33 +20 22 08.3 U I41
2021-04-09 09:42:29 C 15 15 19.06 +21 43 33.4 V 703
2021-04-09 09:57:39 C 15 15 18.57 +21 44 01.7 V 703
2021-04-09 10:05:15 C 15 15 18.45 +21 44 16.6 V 703
2021-04-09 12:18:29 C 15 15 15.05 +21 48 12.8 V T08
2021-04-09 12:24:35 C 15 15 14.84 +21 48 23.5 V T08
2021-04-09 12:32:06 C 15 15 14.62 +21 48 36.6 V T08
2021-04-09 13:19:27 C 15 15 13.19 +21 50 00.5 V T08
2021-04-10 09:36:38 C 15 14 39.84 +22 26 04.5 U I41
2021-04-10 10:07:41 C 15 14 38.85 +22 27 00.2 U I41
2021-04-10 10:42:30 C 15 14 37.73 +22 28 02.3 U I41
2021-04-10 10:43:52 C 15 14 37.69 +22 28 04.7 U I41
2021-04-13 09:04:17 C 15 12 20.59 +24 35 43.4 V 703
2021-04-13 09:12:11 C 15 12 20.20 +24 35 58.1 V 703
2021-04-13 09:19:44 C 15 12 19.92 +24 36 11.7 V 703
2021-04-13 09:27:17 C 15 12 19.67 +24 36 25.6 V 703
2021-04-13 10:13:00 C 15 12 18.42 +24 37 51.5 V T08
2021-04-13 10:17:01 C 15 12 18.27 +24 37 59.6 V T08
2021-04-13 10:21:00 C 15 12 18.07 +24 38 07.0 V T08
2021-04-13 10:28:18 C 15 12 17.83 +24 38 20.4 V T08
2021-04-15 10:55:22 C 15 10 23.59 +26 08 03.0 V T05
2021-04-15 11:00:04 C 15 10 23.37 +26 08 11.7 V T05
2021-04-15 11:04:41 C 15 10 23.17 +26 08 20.1 V T05
2021-04-15 11:13:12 C 15 10 22.76 +26 08 36.6 V T05
2021-04-17 10:43:00 C 15 08 15.32 +27 37 34.0 V T08
2021-04-17 10:45:39 C 15 08 15.18 +27 37 39.4 V T08
2021-04-17 11:28:27 C 15 08 12.97 +27 38 59.8 V T08
2021-04-17 11:33:06 C 15 08 12.74 +27 39 08.3 V T08
2021-04-18 08:52:34 C 15 07 10.19 +28 19 15.9 V 703
2021-04-18 09:00:07 C 15 07 09.75 +28 19 29.9 V 703
2021-04-18 09:07:40 C 15 07 09.34 +28 19 44.7 V 703
2021-04-18 09:15:13 C 15 07 08.94 +28 19 58.5 V 703
2021-04-19 10:07:37 C 15 05 52.44 +29 06 59.1 V T05
2021-04-19 10:10:15 C 15 05 52.28 +29 07 04.2 V T05
2021-04-19 10:14:49 C 15 05 52.04 +29 07 13.0 V T05
2021-04-19 10:22:22 C 15 05 51.60 +29 07 27.4 V T05