376729 (1998 YB8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4699863388 ± 7.89e-08
Semi-major axis (a)2.4189117624 AU ± 1.14e-08
Inclination (i)8.92494854° ± 8.09e-06
Long. of Asc. Node (Ω)106.42685873° ± 2.49e-05
Arg. of Perihelion (ω)343.67244680° ± 4.09e-05
Mean Anomaly (M)52.14119925° ± 1.41e-05
Mean Motion (n)0.2619885050°/day ± 1.85e-09
Perihelion dist (q)1.28205628 AU ± 1.91e-07
Aphelion dist (Q)3.55576725 AU ± 1.92e-07
Orbital Period3.76209744 yr ± 2.65e-08
Physical Parameters
H (abs. magnitude)19.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.530″
Uncertainty0
Orbit TypeAmor
MOID0.301202 AU
Observations Used194
Oppositions25
Arc Total1984-2018
First Observation Used1984-01-03
Last Observation Used2018-04-12
Observations (199)
Date Type RA Dec Mag Band Observatory
1984-01-03 16:03:50 08 51 50.91 +19 15 55.6 260
1984-01-03 17:03:50 08 51 52.89 +19 17 01.3 260
1998-12-15 11:03:49 C 07 19 26.72 +11 36 14.4 18.6 a 704
1998-12-15 11:25:01 C 07 19 27.60 +11 36 33.6 19.2 a 704
1998-12-15 11:46:20 C 07 19 28.66 +11 36 55.0 19.3 a 704
1998-12-15 12:07:37 C 07 19 29.65 +11 37 17.4 18.9 a 704
1998-12-15 12:28:54 C 07 19 30.64 +11 37 35.4 19.6 a 704
1998-12-22 10:29:21 C 07 27 21.27 +14 35 43.1 18.5 a 704
1998-12-22 11:02:09 C 07 27 22.46 +14 36 21.2 18.4 a 704
1998-12-22 11:35:03 C 07 27 23.61 +14 36 58.1 18.4 a 704
1998-12-22 12:09:01 C 07 27 24.96 +14 37 37.1 18.2 a 704
1998-12-23 22:46:42 C 07 28 52.63 +15 17 45.2 557
1998-12-23 22:48:32 C 07 28 52.71 +15 17 47.2 557
1998-12-23 22:50:24 C 07 28 52.76 +15 17 49.4 557
1998-12-23 22:51:55 C 07 28 52.87 +15 17 51.6 a 113
1998-12-23 22:59:07 C 07 28 53.08 +15 17 59.7 a 113
1998-12-23 23:08:38 C 07 28 53.44 +15 18 11.4 a 113
1998-12-23 23:18:57 C 07 28 53.78 +15 18 23.9 a 113
1998-12-24 00:05:35 C 07 28 55.43 +15 19 18.4 046
1998-12-24 00:09:19 C 07 28 55.53 +15 19 22.8 046
1998-12-24 00:11:01 C 07 28 55.62 +15 19 25.1 046
1998-12-24 00:21:54 C 07 28 55.95 +15 19 37.6 046
1998-12-25 14:29:19 C 07 30 26.09 +16 05 24.8 z 428
1998-12-25 14:38:16 C 07 30 26.36 +16 05 35.7 z 428
1998-12-25 15:39:10 C 07 30 28.71 +16 06 19.3 z 402
1998-12-25 15:41:11 C 07 30 28.79 +16 06 21.7 z 402
1998-12-25 15:43:10 C 07 30 28.86 +16 06 24.2 z 402
1998-12-25 15:45:10 C 07 30 28.93 +16 06 26.8 z 402
1998-12-25 16:18:51 C 07 30 29.56 +16 07 36.9 422
1998-12-25 16:24:42 C 07 30 29.73 +16 07 43.7 422
1998-12-25 16:25:40 C 07 30 29.78 +16 07 45.2 422
1998-12-25 16:28:47 C 07 30 29.87 +16 07 48.4 422
1998-12-25 16:31:34 C 07 30 29.94 +16 07 51.6 422
1998-12-25 22:25:05 C 07 30 44.84 +16 14 21.5 z 108
1998-12-25 22:26:56 C 07 30 44.64 +16 14 21.7 046
1998-12-25 22:29:08 C 07 30 44.70 +16 14 24.5 046
1998-12-25 22:31:10 C 07 30 44.77 +16 14 26.6 046
1998-12-25 22:31:35 C 07 30 44.91 +16 14 30.5 z 108
1998-12-25 22:33:17 C 07 30 44.87 +16 14 29.6 046
1998-12-25 22:35:25 C 07 30 44.91 +16 14 32.3 046
1998-12-25 22:38:04 C 07 30 45.15 +16 14 35.6 z 108
1998-12-25 22:49:04 C 07 30 45.42 +16 14 49.4 z 108
1998-12-26 06:33:42 C 07 31 02.91 +16 24 12.6 734
1998-12-26 06:41:07 C 07 31 03.11 +16 24 21.6 734
1998-12-26 06:48:27 C 07 31 03.23 +16 24 29.8 734
1998-12-26 09:17:01 C 07 31 08.26 +16 27 30.7 z 684
1998-12-26 09:21:29 C 07 31 08.38 +16 27 36.2 z 684
1998-12-26 21:40:59 C 07 31 37.23 +16 42 26.1 z 620
1998-12-26 21:53:49 C 07 31 37.62 +16 42 42.0 z 620
1998-12-26 22:03:59 C 07 31 37.93 +16 42 54.7 z 620