2018 BB7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6290905430 ± 3.17e-08
Semi-major axis (a)2.3201358254 AU ± 2.70e-08
Inclination (i)8.78969603° ± 7.56e-06
Long. of Asc. Node (Ω)83.39828486° ± 8.39e-05
Arg. of Perihelion (ω)345.78579283° ± 8.15e-05
Mean Anomaly (M)87.03974065° ± 1.15e-05
Mean Motion (n)0.2788959200°/day ± 4.88e-09
Perihelion dist (q)0.86056032 AU ± 7.41e-08
Aphelion dist (Q)3.77971133 AU ± 8.57e-08
Orbital Period3.53402905 yr ± 6.18e-08
Physical Parameters
H (abs. magnitude)20.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.074415 AU
Observations Used74
Oppositions6
Arc Total2017-2025
First Observation Used2017-08-28
Last Observation Used2025-01-28
Observations (75)
Date Type RA Dec Mag Band Observatory
2018-02-08 04:54:37 C 09 52 29.10 +62 07 44.8 U I52
2018-02-12 20:26:13 C 09 53 08.93 +56 31 59.5 q A17
2018-02-12 20:43:09 C 09 53 08.82 +56 31 16.0 q A17
2018-02-12 21:00:16 C 09 53 08.73 +56 30 31.9 q A17
2018-02-22 10:44:17 C 09 53 37.91 +48 22 08.1 U I52
2018-02-22 10:49:19 C 09 53 37.88 +48 21 59.7 U I52
2018-02-22 10:54:21 C 09 53 37.82 +48 21 51.1 U I52
2018-02-22 10:59:25 C 09 53 37.85 +48 21 41.6 U I52
2018-03-06 04:44:35 C 09 55 52.70 +41 30 14.4 U I52
2018-03-06 04:51:12 C 09 55 52.71 +41 30 06.2 U I52
2018-03-06 04:57:53 C 09 55 52.74 +41 29 58.2 U I52
2018-03-06 05:03:46 C 09 55 52.78 +41 29 51.1 U I52
2018-03-22 04:18:31 C 10 02 56.51 +34 41 39.2 u H21
2018-03-22 04:37:23 C 10 02 56.94 +34 41 21.7 u H21
2018-03-22 04:53:58 C 10 02 57.29 +34 41 06.2 u H21
2018-03-26 03:57:22 C 10 05 27.36 +33 15 28.7 u H21
2018-03-26 04:13:53 C 10 05 27.75 +33 15 14.2 u H21
2018-03-26 04:35:04 C 10 05 28.26 +33 14 55.8 u H21
2024-07-28 12:28:43 C 20 45 41.882 -29 42 49.61 V T14
2024-07-29 11:46:47 C 20 44 10.085 -29 53 45.10 V T14
2024-07-29 11:56:56 C 20 44 09.383 -29 53 49.78 V T14
2025-01-28 01:57:30 C 00 37 31.580 +06 22 03.22 V V06
2025-01-28 02:07:17 C 00 37 33.503 +06 22 25.36 V V06
2025-01-28 02:17:04 C 00 37 35.425 +06 22 47.46 V V06
2025-01-28 02:26:51 C 00 37 37.369 +06 23 10.03 V V06