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
1998-12-26 22:14:29 C 07 31 38.24 +16 43 07.7 z 620
1998-12-27 02:59:00 C 07 31 46.88 +16 48 51.6 z 104
1998-12-27 03:04:20 C 07 31 47.05 +16 48 57.8 z 104
1998-12-27 16:34:24 C 07 32 16.90 +17 05 29.6 z 402
1998-12-27 16:36:23 C 07 32 16.97 +17 05 32.1 z 402
1998-12-27 16:38:23 C 07 32 17.02 +17 05 34.6 z 402
1998-12-31 00:24:08 C 07 34 59.30 +18 43 47.6 046
1998-12-31 00:26:34 C 07 34 59.34 +18 43 50.7 046
1998-12-31 00:29:38 C 07 34 59.43 +18 43 54.6 046
1998-12-31 00:31:48 C 07 34 59.51 +18 43 57.2 046
1999-01-06 03:41:23 C 07 39 14.70 +21 46 01.9 557
1999-01-06 03:43:44 C 07 39 14.76 +21 46 04.5 557
1999-01-06 03:46:05 C 07 39 14.82 +21 46 07.6 557
1999-01-06 12:25:55 C 07 39 30.34 +21 57 19.6 422
1999-01-06 12:27:05 C 07 39 30.35 +21 57 20.0 422
1999-01-06 12:28:03 C 07 39 30.41 +21 57 21.3 422
1999-01-10 07:25:31 C 07 41 44.01 +23 45 37.0 a 699
1999-01-10 08:02:15 C 07 41 44.61 +23 46 20.1 a 699
1999-01-10 08:39:14 C 07 41 45.24 +23 47 03.0 a 699
1999-01-15 13:46:09 C 07 44 33.40 +26 07 09.1 b 426
1999-01-15 13:52:07 C 07 44 33.48 +26 07 14.5 b 426
1999-01-15 13:58:24 C 07 44 33.58 +26 07 21.3 b 426
1999-01-16 23:55:41 C 07 45 16.51 +26 42 09.5 118
1999-01-17 00:08:37 C 07 45 16.71 +26 42 22.2 118
1999-01-18 15:32:11 C 07 46 07.50 +27 21 53.3 z 402
1999-01-18 15:34:11 C 07 46 07.55 +27 21 55.1 z 402
1999-01-18 15:36:12 C 07 46 07.58 +27 21 57.1 z 402
1999-01-24 01:29:20 C 07 48 59.01 +29 18 41.4 z 071
1999-01-25 07:10:35 C 07 49 41.37 +29 42 30.2 z 711
1999-01-25 07:20:52 C 07 49 41.55 +29 42 38.2 z 711
1999-01-26 14:40:06 C 07 50 27.04 +30 06 22.5 z 402
1999-01-26 14:42:06 C 07 50 27.08 +30 06 24.2 z 402
1999-01-26 14:44:07 C 07 50 27.11 +30 06 25.3 z 402
1999-02-04 13:21:06 C 07 56 22.44 +32 15 02.5 z 402
1999-02-04 13:23:06 C 07 56 22.46 +32 15 03.2 z 402
1999-02-04 13:25:07 C 07 56 22.51 +32 15 04.3 z 402
1999-02-08 14:28:57 C 07 59 33.08 +32 54 18.3 z 402
1999-02-08 14:30:46 C 07 59 33.10 +32 54 19.6 z 402
1999-02-08 14:32:34 C 07 59 33.19 +32 54 20.2 z 402
1999-02-19 07:09:02 C 08 09 43.65 +33 48 01.9 z 711
1999-02-19 07:22:48 C 08 09 44.36 +33 48 03.0 z 711
1999-02-20 06:29:51 C 08 10 47.51 +33 49 44.3 z 711
1999-02-20 06:40:55 C 08 10 47.99 +33 49 44.3 z 711
1999-02-20 13:29:30 C 08 11 07.03 +33 50 07.8 z 402
1999-02-20 13:33:49 C 08 11 07.17 +33 50 08.4 z 402
1999-02-20 13:38:09 C 08 11 07.42 +33 50 08.4 z 402
1999-03-12 05:05:43 C 08 36 33.56 +32 57 40.7 z 711
1999-03-12 05:21:33 C 08 36 34.54 +32 57 36.0 z 711
2003-04-01 07:33:57 C 13 34 47.186 +07 37 56.89 645
2003-04-01 07:38:44 C 13 34 46.939 +07 37 58.15 645