388798 (2008 BU2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7245861036 ± 1.34e-07
Semi-major axis (a)1.3071147881 AU ± 8.76e-09
Inclination (i)38.40763345° ± 2.16e-05
Long. of Asc. Node (Ω)115.29236052° ± 1.25e-05
Arg. of Perihelion (ω)212.87387422° ± 1.88e-05
Mean Anomaly (M)79.14872876° ± 7.17e-05
Mean Motion (n)0.6595408263°/day ± 6.63e-09
Perihelion dist (q)0.35999758 AU ± 1.75e-07
Aphelion dist (Q)2.25423200 AU ± 1.75e-07
Orbital Period1.49441285 yr ± 1.50e-08
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.252022 AU
Observations Used150
Oppositions6
Arc Total2008-2025
First Observation Used2008-01-19
Last Observation Used2025-12-25
Observations (157)
Date Type RA Dec Mag Band Observatory
2008-02-28 02:40:50 C 07 43 46.19 +41 12 36.9 o H55
2008-02-28 02:52:10 C 07 43 45.51 +41 12 38.5 22.0 o H55
2010-03-12 09:18:42 C 12 05 43.60 +59 17 12.0 c 926
2010-03-12 09:39:24 C 12 05 40.90 +59 17 31.3 c 926
2010-03-12 10:00:07 C 12 05 38.13 +59 17 49.1 c 926
2010-03-13 08:59:02 C 12 02 40.71 +59 38 20.5 c 926
2010-03-13 09:19:46 C 12 02 37.96 +59 38 38.2 c 926
2010-03-13 09:40:31 C 12 02 35.17 +59 38 56.1 c 926
2010-12-12 12:27:06 C 10 23 23.17 +15 06 10.5 r G96
2010-12-12 12:33:06 C 10 23 23.06 +15 06 15.7 r G96
2010-12-12 12:39:04 C 10 23 22.99 +15 06 20.9 r G96
2010-12-12 12:45:06 C 10 23 22.84 +15 06 27.6 r G96
2014-01-03 08:24:49 C 10 05 19.41 +25 05 34.6 u H21
2014-01-03 08:40:26 C 10 05 18.32 +25 05 53.7 u H21
2014-01-03 08:56:03 C 10 05 17.24 +25 06 12.8 u H21
2014-01-21 12:43:04 C 09 25 37.795 +33 50 07.24 L F51
2014-01-21 12:58:42 C 09 25 36.016 +33 50 24.38 L F51
2014-01-28 09:29:32 C 09 06 48.31 +36 36 52.7 q G96
2014-01-28 09:36:06 C 09 06 47.47 +36 36 58.6 q G96
2014-01-28 09:42:40 C 09 06 46.72 +36 37 04.5 q G96
2014-01-28 09:49:13 C 09 06 45.96 +36 37 10.6 q G96
2014-01-30 06:41:56 C 09 01 31.23 +37 17 03.0 o 695
2014-01-30 06:45:10 C 09 01 30.82 +37 17 05.9 o 695
2014-01-30 06:48:22 C 09 01 30.45 +37 17 08.8 o 695
2014-01-30 06:55:07 C 09 01 29.66 +37 17 14.5 o 695
2014-03-05 03:25:30 C 07 48 30.58 +42 21 09.7 u H21
2014-03-05 03:37:18 C 07 48 30.06 +42 21 10.0 u H21
2017-01-28 09:42:12 C 09 12 56.22 +37 03 16.7 q G96
2017-01-28 09:48:29 C 09 12 55.57 +37 03 22.2 q G96
2017-01-28 09:54:39 C 09 12 54.83 +37 03 27.6 q G96
2017-01-28 10:00:50 C 09 12 54.13 +37 03 33.0 q G96
2017-02-01 08:15:05 C 09 02 01.29 +38 24 32.7 q G96
2017-02-01 08:21:19 C 09 02 00.55 +38 24 37.7 q G96
2017-02-01 08:27:30 C 09 01 59.81 +38 24 43.1 q G96
2017-02-01 08:33:50 C 09 01 59.04 +38 24 48.0 q G96
2017-02-01 10:01:45 C 09 01 49.125 +38 25 59.35 L F51
2017-02-01 10:18:21 C 09 01 47.167 +38 26 12.66 L F51
2017-02-01 10:51:06 C 09 01 43.285 +38 26 38.79 L F51
2017-03-18 06:03:21 C 07 43 25.808 +42 36 50.13 L F51
2017-03-18 06:20:38 C 07 43 25.486 +42 36 48.64 L F51
2017-03-18 06:37:55 C 07 43 25.165 +42 36 46.85 L F51
2017-03-18 06:55:15 C 07 43 24.849 +42 36 45.25 L F51
2019-12-20 12:45:25 C 10 28 09.75 +19 51 31.7 V G96
2019-12-20 12:52:45 C 10 28 09.60 +19 51 38.7 V G96
2019-12-20 13:00:05 C 10 28 09.40 +19 51 45.2 V G96
2019-12-20 13:07:26 C 10 28 09.21 +19 51 51.6 V G96
2020-01-04 08:50:40 C 10 13 24.05 +26 10 38.4 V G96
2020-01-04 08:58:04 C 10 13 23.56 +26 10 46.8 V G96
2020-01-04 09:05:27 C 10 13 23.14 +26 10 55.1 V G96
2020-01-04 09:12:51 C 10 13 22.70 +26 11 04.0 V G96