137799 (1999 YB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0746098304 ± 7.10e-08
Semi-major axis (a)1.3211930150 AU ± 9.45e-09
Inclination (i)6.78943605° ± 2.37e-06
Long. of Asc. Node (Ω)30.95061651° ± 9.04e-06
Arg. of Perihelion (ω)192.78145354° ± 7.06e-05
Mean Anomaly (M)259.77344775° ± 6.26e-05
Mean Motion (n)0.6490271623°/day ± 6.97e-09
Perihelion dist (q)1.22261903 AU ± 9.42e-08
Aphelion dist (Q)1.41976700 AU ± 9.44e-08
Orbital Period1.51862101 yr ± 1.63e-08
NGA Modelr2
A27.73591917e-14 ± 1.61e-14 AU/d²
Physical Parameters
H (abs. magnitude)18.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.466″
Uncertainty0
Orbit TypeAmor
MOID0.215706 AU
Observations Used2269
Gaia Obs Used56
Oppositions9
Arc Total1991-2017
First Observation Used1991-03-20
Last Observation Used2026-01-11
Observations (3745)
Date Type RA Dec Mag Band Observatory
2020-08-15 01:54:13 S 22 36 23.386 -35 54 36.72 V C57
2020-08-15 01:54:13 s 1 +140419.08 5 +203576.89 4980.0 C57
2020-08-15 02:04:13 S 22 36 22.426 -35 54 40.18 V C57
2020-08-15 02:04:13 s 1 +140251.13 8 +204301.69 2070.0 C57
2020-08-15 02:14:13 S 22 36 21.362 -35 54 38.52 V C57
2020-08-15 02:14:13 s 1 +140081.85 2 +205024.57 8690.0 C57
2020-08-15 02:24:13 S 22 36 20.580 -35 54 39.46 V C57
2020-08-15 02:24:13 s 1 +139911.23 9 +205745.52 4850.0 C57
2020-08-15 02:34:13 S 22 36 19.447 -35 54 36.36 V C57
2020-08-15 02:34:13 s 1 +139739.30 6 +206464.56 550.0 C57
2020-08-15 02:44:13 S 22 36 18.521 -35 54 37.15 V C57
2020-08-15 02:44:13 s 1 +139566.06 3 +207181.69 5790.0 C57
2020-08-15 02:54:13 S 22 36 17.158 -35 54 35.93 V C57
2020-08-15 02:54:13 s 1 +139391.52 1 +207896.91 570.0 C57
2020-08-15 03:04:13 S 22 36 16.337 -35 54 36.72 V C57
2020-08-15 03:04:13 s 1 +139215.68 6 +208610.24 4900.0 C57
2020-08-15 03:14:13 S 22 36 15.485 -35 54 35.42 V C57
2020-08-15 03:14:13 s 1 +139038.57 0 +209321.66 8780.0 C57
2020-08-15 03:24:13 S 22 36 14.275 -35 54 33.23 V C57
2020-08-15 03:24:13 s 1 +138860.18 1 +210031.20 2200.0 C57
2020-08-15 03:34:13 S 22 36 13.248 -35 54 35.10 V C57
2020-08-15 03:34:13 s 1 +138680.52 7 +210738.84 5180.0 C57
2020-08-15 03:44:13 S 22 36 12.060 -35 54 34.09 V C57
2020-08-15 03:44:13 s 1 +138499.61 7 +211444.61 7710.0 C57
2020-08-15 03:54:13 S 22 36 11.167 -35 54 35.50 V C57
2020-08-15 03:54:13 s 1 +138317.46 1 +212148.49 9800.0 C57
2020-08-15 04:04:13 S 22 36 10.282 -35 54 33.30 V C57
2020-08-15 04:04:13 s 1 +138134.06 7 +212850.51 1450.0 C57
2020-08-15 04:14:13 S 22 36 09.132 -35 54 31.82 V C57
2020-08-15 04:14:13 s 1 +137949.44 3 +213550.65 2660.0 C57
2020-08-15 04:24:13 S 22 36 08.376 -35 54 34.20 V C57
2020-08-15 04:24:13 s 1 +137763.59 8 +214248.93 3430.0 C57
2020-08-15 04:34:13 S 22 36 06.806 -35 54 33.19 V C57
2020-08-15 04:34:13 s 1 +137576.54 0 +214945.36 3760.0 C57
2020-08-15 04:44:13 S 22 36 06.113 -35 54 31.00 V C57
2020-08-15 04:44:13 s 1 +137388.27 9 +215639.92 3660.0 C57
2020-08-15 04:54:13 S 22 36 05.249 -35 54 29.38 V C57
2020-08-15 04:54:13 s 1 +137198.82 1 +216332.64 3130.0 C57
2020-08-15 05:04:13 S 22 36 04.169 -35 54 29.48 V C57
2020-08-15 05:04:13 s 1 +137008.17 5 +217023.51 2170.0 C57
2020-08-15 05:14:13 S 22 36 03.043 -35 54 26.53 V C57
2020-08-15 05:14:13 s 1 +136816.35 0 +217712.54 790.0 C57
2020-08-15 05:24:13 S 22 36 02.239 -35 54 33.08 V C57
2020-08-15 05:24:13 s 1 +136623.35 4 +218399.73 8970.0 C57
2020-08-15 05:34:13 S 22 36 00.761 -35 54 26.28 V C57
2020-08-15 05:34:13 s 1 +136429.19 4 +219085.09 6740.0 C57
2020-08-15 05:44:13 S 22 36 00.127 -35 54 28.12 V C57
2020-08-15 05:44:13 s 1 +136233.87 8 +219768.62 4080.0 C57
2020-08-15 05:54:13 S 22 35 58.630 -35 54 26.53 V C57
2020-08-15 05:54:13 s 1 +136037.41 4 +220450.32 1000.0 C57