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
2002-02-16 06:17:36 C 11 38 52.27 +00 24 49.6 c 649
2002-02-17 09:07:58 C 11 37 31.03 +00 42 47.6 c 649
2002-02-17 09:13:52 C 11 37 30.75 +00 42 51.8 c 649
2002-02-17 09:19:43 C 11 37 30.42 +00 42 55.9 c 649
2002-03-06 05:59:01 C 11 13 24.88 +05 48 06.2 d 691
2002-03-06 06:30:07 C 11 13 22.79 +05 48 30.9 d 691
2002-03-06 07:01:31 C 11 13 20.69 +05 48 56.1 d 691
2002-03-16 06:04:03 C 10 57 48.26 +08 56 58.3 19.9 c 704
2002-03-16 06:23:22 C 10 57 47.05 +08 57 14.3 19.9 c 704
2002-03-16 06:42:40 C 10 57 45.90 +08 57 27.9 19.5 c 704
2002-03-16 07:02:05 C 10 57 44.55 +08 57 42.7 20.2 c 704
2004-03-15 08:48:48 C 14 10 15.11 +08 24 12.7 19.0 c 704
2004-03-15 09:05:04 C 14 10 14.66 +08 24 30.6 19.9 c 704
2004-03-15 09:20:41 C 14 10 14.30 +08 24 46.6 19.8 c 704
2004-03-15 09:37:56 C 14 10 13.83 +08 25 05.5 19.8 c 704
2004-03-15 09:53:30 C 14 10 13.38 +08 25 22.2 19.6 c 704
2004-03-21 02:28:06 C 14 06 12.14 +10 59 44.0 r 170
2004-03-21 02:31:07 C 14 06 12.06 +10 59 47.6 r 170
2004-03-21 02:48:58 C 14 06 11.36 +11 00 09.3 r 170
2004-03-21 04:26:37 C 14 06 07.75 +11 02 04.6 r 941
2004-03-21 04:28:16 C 14 06 07.69 +11 02 06.5 r 941
2004-03-21 04:29:50 C 14 06 07.63 +11 02 08.4 r 941
2004-03-21 04:34:42 C 14 06 07.44 +11 02 14.2 r 941
2004-03-29 06:42:46 C 13 57 34.84 +15 01 53.8 19.2 c 704
2004-03-29 06:56:59 C 13 57 34.03 +15 02 11.8 19.6 c 704
2004-03-29 07:11:32 C 13 57 33.18 +15 02 29.9 19.2 c 704
2004-03-29 07:27:26 C 13 57 32.34 +15 02 50.7 19.6 c 704
2004-03-29 07:41:42 C 13 57 31.55 +15 03 08.2 19.6 c 704
2004-03-29 08:02:32 C 13 57 30.49 +15 03 37.2 d 703
2004-03-29 08:22:24 C 13 57 29.37 +15 04 01.9 d 703
2004-03-29 08:42:13 C 13 57 28.19 +15 04 26.2 d 703
2004-03-29 09:02:06 C 13 57 27.17 +15 04 53.0 d 703
2004-03-30 02:19:37 C 13 56 31.58 +15 26 55.2 012
2004-03-30 02:26:47 C 13 56 31.21 +15 27 05.0 012
2004-03-30 02:30:14 C 13 56 30.97 +15 27 09.9 012
2004-03-30 02:33:48 C 13 56 30.77 +15 27 14.7 012
2004-03-30 02:40:52 C 13 56 30.42 +15 27 22.9 012
2004-04-14 05:55:33 C 13 31 47.42 +23 08 19.4 19.0 c 704
2004-04-14 06:11:33 C 13 31 46.18 +23 08 38.1 19.6 c 704
2004-04-14 06:27:35 C 13 31 44.81 +23 08 57.4 19.5 c 704
2004-04-14 06:43:33 C 13 31 43.48 +23 09 17.1 19.4 c 704
2004-04-14 06:59:27 C 13 31 42.16 +23 09 35.4 19.2 c 704
2004-04-14 08:09:06 C 13 31 36.36 +23 10 59.4 d 703
2004-04-14 08:25:48 C 13 31 35.07 +23 11 18.6 d 703
2004-04-14 08:42:25 C 13 31 33.60 +23 11 39.0 d 703
2004-04-14 08:59:08 C 13 31 32.27 +23 11 58.7 d 703
2004-04-15 00:14:55 C 13 30 19.15 +23 30 01.6 g 012
2004-04-15 00:20:31 C 13 30 18.72 +23 30 07.3 g 012
2004-04-15 00:24:02 C 13 30 18.25 +23 30 12.9 g 012
2004-04-15 00:27:48 C 13 30 17.96 +23 30 17.2 g 012