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 10:54:13 S 22 35 28.978 -35 54 05.36 V C57
2020-08-15 10:54:13 s 1 +129646.11 3 +240074.32 2580.0 C57
2020-08-15 11:04:13 S 22 35 27.602 -35 54 07.20 V C57
2020-08-15 11:04:13 s 1 +129417.62 0 +240701.55 7380.0 C57
2020-08-15 11:14:13 S 22 35 26.940 -35 54 07.20 V C57
2020-08-15 11:14:13 s 1 +129188.19 8 +241327.08 1820.0 C57
2020-08-15 11:24:13 S 22 35 25.973 -35 54 04.25 V C57
2020-08-15 11:24:13 s 1 +128957.85 3 +241950.93 5890.0 C57
2020-08-15 11:34:13 S 22 35 24.907 -35 54 03.17 V C57
2020-08-15 11:34:13 s 1 +128726.59 2 +242573.09 9600.0 C57
2020-08-15 11:44:13 S 22 35 23.930 -35 54 03.78 V C57
2020-08-15 11:44:13 s 1 +128494.42 0 +243193.57 2950.0 C57
2020-08-15 11:54:13 S 22 35 22.500 -35 54 05.15 V C57
2020-08-15 11:54:13 s 1 +128261.34 2 +243812.37 5940.0 C57
2020-08-15 12:04:13 S 22 35 22.121 -35 54 04.61 V C57
2020-08-15 12:04:13 s 1 +128027.36 6 +244429.49 8570.0 C57
2020-08-15 12:24:13 S 22 35 19.735 -35 54 02.20 V C57
2020-08-15 12:24:13 s 1 +127556.73 7 +245658.72 2770.0 C57
2020-08-15 12:34:13 S 22 35 18.689 -35 54 02.05 V C57
2020-08-15 12:34:13 s 1 +127320.09 7 +246270.84 4350.0 C57
2020-08-15 12:44:13 S 22 35 17.897 -35 54 01.30 V C57
2020-08-15 12:44:13 s 1 +127082.58 0 +246881.30 5570.0 C57
2020-08-15 12:54:13 S 22 35 16.834 -35 53 58.27 V C57
2020-08-15 12:54:13 s 1 +126844.19 2 +247490.10 6440.0 C57
2020-08-15 13:04:13 S 22 35 15.732 -35 53 59.71 V C57
2020-08-15 13:04:13 s 1 +126604.93 8 +248097.25 6960.0 C57
2020-08-15 13:14:13 S 22 35 14.842 -35 53 59.71 V C57
2020-08-15 13:14:13 s 1 +126364.82 4 +248702.74 7140.0 C57
2020-08-15 13:24:13 S 22 35 13.985 -35 53 57.23 V C57
2020-08-15 13:24:13 s 1 +126123.85 6 +249306.59 6970.0 C57
2020-08-15 13:34:13 S 22 35 12.842 -35 53 58.27 V C57
2020-08-15 13:34:13 s 1 +125882.03 8 +249908.80 6460.0 C57
2020-08-15 13:44:13 S 22 35 11.930 -35 53 58.56 V C57
2020-08-15 13:44:13 s 1 +125639.37 6 +250509.37 5600.0 C57
2020-08-15 13:54:13 S 22 35 10.942 -35 53 58.24 V C57
2020-08-15 13:54:13 s 1 +125395.87 6 +251108.30 4410.0 C57
2020-08-15 14:04:13 S 22 35 09.986 -35 53 57.77 V C57
2020-08-15 14:04:13 s 1 +125151.54 2 +251705.60 2870.0 C57
2020-08-15 14:14:13 S 22 35 08.926 -35 53 55.75 V C57
2020-08-15 14:14:13 s 1 +124906.38 0 +252301.27 1000.0 C57
2020-08-15 14:24:13 S 22 35 07.944 -35 53 52.84 V C57
2020-08-15 14:24:13 s 1 +124660.39 5 +252895.31 8790.0 C57
2020-08-15 14:34:13 S 22 35 07.123 -35 53 53.88 V C57
2020-08-15 14:34:13 s 1 +124413.59 2 +253487.73 6250.0 C57
2020-08-15 14:44:13 S 22 35 05.933 -35 53 54.28 V C57
2020-08-15 14:44:13 s 1 +124165.97 7 +254078.54 3370.0 C57
2020-08-15 14:54:13 S 22 35 04.874 -35 53 55.79 V C57
2020-08-15 14:54:13 s 1 +123917.55 4 +254667.72 160.0 C57
2020-08-15 15:04:13 S 22 35 04.150 -35 53 51.86 V C57
2020-08-15 15:04:13 s 1 +123668.32 8 +255255.30 6620.0 C57