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
2020-08-06 01:44:13 S 22 51 54.823 -35 09 54.50 V C57
2020-08-06 01:44:13 s 1 -56373.754 0 +393200.07 3880.0 C57
2020-08-06 01:54:13 S 22 51 54.778 -35 10 01.96 V C57
2020-08-06 01:54:13 s 1 -56708.227 0 +393181.31 4710.0 C57
2020-08-06 02:04:13 S 22 51 53.928 -35 09 58.21 V C57
2020-08-06 02:04:13 s 1 -57042.585 0 +393161.66 5550.0 C57
2020-08-06 02:24:13 S 22 51 52.361 -35 10 09.34 V C57
2020-08-06 02:24:13 s 1 -57710.957 0 +393119.65 7250.0 C57
2020-08-06 02:34:13 S 22 51 52.061 -35 10 07.54 V C57
2020-08-06 02:34:13 s 1 -58044.969 0 +393097.31 8110.0 C57
2020-08-06 02:44:13 S 22 51 51.694 -35 10 07.43 V C57
2020-08-06 02:44:13 s 1 -58378.863 0 +393074.07 8970.0 C57
2020-08-06 02:54:13 S 22 51 51.158 -35 10 04.98 V C57
2020-08-06 02:54:13 s 1 -58712.640 0 +393049.93 9840.0 C57
2020-08-06 03:04:13 S 22 51 50.422 -35 10 06.35 V C57
2020-08-06 03:04:13 s 1 -59046.298 0 +393024.89 720.0 C57
2020-08-06 03:14:13 S 22 51 49.423 -35 10 12.22 V C57
2020-08-06 03:14:13 s 1 -59379.837 0 +392998.96 1600.0 C57
2020-08-06 03:24:13 S 22 51 48.859 -35 10 12.11 V C57
2020-08-06 03:24:13 s 1 -59713.255 0 +392972.14 2490.0 C57
2020-08-06 03:34:13 S 22 51 48.545 -35 10 17.51 V C57
2020-08-06 03:34:13 s 1 -60046.553 0 +392944.41 3380.0 C57
2020-08-06 03:44:13 S 22 51 47.899 -35 10 18.05 V C57
2020-08-06 03:44:13 s 1 -60379.730 0 +392915.80 4280.0 C57
2020-08-06 04:24:13 S 22 51 45.521 -35 10 31.69 V C57
2020-08-06 04:24:13 s 1 -61711.206 0 +392792.38 7920.0 C57
2020-08-06 06:54:13 S 22 51 36.451 -35 10 55.45 V C57
2020-08-06 06:54:13 s 1 -66686.013 0 +392202.25 2050.0 C57
2020-08-06 07:04:13 S 22 51 36.029 -35 10 57.22 V C57
2020-08-06 07:04:13 s 1 -67016.604 0 +392155.77 3010.0 C57
2020-08-06 07:14:13 S 22 51 34.982 -35 11 04.09 V C57
2020-08-06 07:14:13 s 1 -67347.058 0 +392108.40 3970.0 C57
2020-08-06 07:44:13 S 22 51 33.144 -35 11 08.30 V C57
2020-08-06 07:44:13 s 1 -68337.591 0 +391960.94 6850.0 C57
2020-08-06 08:04:13 S 22 51 32.215 -35 11 12.44 V C57
2020-08-06 08:04:13 s 1 -68997.247 0 +391858.17 8770.0 C57
2020-08-06 08:14:13 S 22 51 31.572 -35 11 12.59 V C57
2020-08-06 08:14:13 s 1 -69326.864 0 +391805.46 9740.0 C57
2020-08-06 08:24:13 S 22 51 30.511 -35 11 12.05 V C57
2020-08-06 08:24:13 s 1 -69656.338 0 +391751.85 700.0 C57
2020-08-06 08:34:13 S 22 51 30.038 -35 11 14.10 V C57
2020-08-06 08:34:13 s 1 -69985.669 0 +391697.35 1660.0 C57
2020-08-06 08:44:13 S 22 51 29.652 -35 11 17.16 V C57
2020-08-06 08:44:13 s 1 -70314.856 0 +391641.97 2620.0 C57
2020-08-06 09:34:13 S 22 51 26.731 -35 11 24.83 V C57
2020-08-06 09:34:13 s 1 -71958.611 0 +391351.69 7400.0 C57
2020-08-06 10:04:13 S 22 51 24.926 -35 11 31.63 V C57
2020-08-06 10:04:13 s 1 -72943.092 0 +391166.85 250.0 C57
2020-08-06 10:24:13 S 22 51 23.302 -35 11 36.31 V C57
2020-08-06 10:24:13 s 1 -73598.662 0 +391039.18 2140.0 C57