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
2020-08-20 08:14:12 s 1 -105656.34 5 +377120.84 3800.0 C57
2020-08-20 09:04:12 S 22 25 18.197 -35 39 27.83 V C57
2020-08-20 09:04:12 s 1 -107278.08 4 +376321.37 360.0 C57
2020-08-20 09:24:12 S 22 25 17.042 -35 39 26.06 V C57
2020-08-20 09:24:12 s 1 -107925.00 6 +375995.20 2220.0 C57
2020-08-20 09:34:12 S 22 25 16.361 -35 39 24.16 V C57
2020-08-20 09:34:12 s 1 -108248.08 3 +375830.75 2980.0 C57
2020-08-20 09:44:12 S 22 25 15.182 -35 39 23.04 V C57
2020-08-20 09:44:12 s 1 -108570.90 3 +375665.38 3630.0 C57
2020-08-20 09:54:12 S 22 25 14.846 -35 39 22.28 V C57
2020-08-20 09:54:12 s 1 -108893.46 5 +375499.10 4170.0 C57
2020-08-20 10:24:12 S 22 25 12.156 -35 39 14.76 V C57
2020-08-20 10:24:12 s 1 -109859.59 3 +374994.80 5100.0 C57
2020-08-20 10:34:12 S 22 25 11.705 -35 39 14.62 V C57
2020-08-20 10:34:12 s 1 -110181.11 3 +374824.87 5180.0 C57
2020-08-20 11:04:12 S 22 25 09.451 -35 39 12.74 V C57
2020-08-20 11:04:12 s 1 -111144.09 4 +374309.61 4750.0 C57
2020-08-20 11:54:12 S 22 25 05.664 -35 39 00.32 V C57
2020-08-20 11:54:12 s 1 -112743.73 8 +373432.59 1730.0 C57
2020-08-20 12:04:12 S 22 25 04.766 -35 38 55.61 V C57
2020-08-20 12:04:12 s 1 -113062.86 0 +373254.44 780.0 C57
2020-08-20 12:14:12 S 22 25 03.662 -35 38 56.58 V C57
2020-08-20 12:14:12 s 1 -113381.71 1 +373075.39 9710.0 C57
2020-08-20 12:34:12 S 22 25 02.666 -35 38 52.40 V C57
2020-08-20 12:34:12 s 1 -114018.59 4 +372714.53 7220.0 C57
2020-08-20 12:44:12 S 22 25 01.651 -35 38 48.91 V C57
2020-08-20 12:44:12 s 1 -114336.62 5 +372532.73 5790.0 C57
2020-08-20 12:54:12 S 22 25 00.982 -35 38 49.52 V C57
2020-08-20 12:54:12 s 1 -114654.38 1 +372350.02 4250.0 C57
2020-08-20 13:24:12 S 22 24 58.800 -35 38 46.90 V C57
2020-08-20 13:24:12 s 1 -115605.98 9 +371796.41 8910.0 C57
2020-08-20 14:14:12 S 22 24 55.087 -35 38 36.71 V C57
2020-08-20 14:14:12 s 1 -117186.41 0 +370855.43 7600.0 C57
2020-08-20 14:34:12 S 22 24 53.520 -35 38 33.32 V C57
2020-08-20 14:34:12 s 1 -117816.59 9 +370472.64 2220.0 C57
2020-08-20 14:44:12 S 22 24 52.598 -35 38 31.70 V C57
2020-08-20 14:44:12 s 1 -118131.26 5 +370279.87 9350.0 C57
2020-08-20 14:54:12 S 22 24 51.799 -35 38 32.93 V C57
2020-08-20 14:54:12 s 1 -118445.64 4 +370086.19 6360.0 C57
2020-08-20 15:04:12 S 22 24 51.362 -35 38 31.81 V C57
2020-08-20 15:04:12 s 1 -118759.73 6 +369891.59 3240.0 C57
2020-08-20 15:24:12 S 22 24 49.738 -35 38 26.66 V C57
2020-08-20 15:24:12 s 1 -119387.05 3 +369499.65 6630.0 C57
2020-08-20 15:34:12 S 22 24 49.085 -35 38 27.74 V C57
2020-08-20 15:34:12 s 1 -119700.27 5 +369302.31 3140.0 C57
2020-08-20 15:44:12 S 22 24 48.398 -35 38 21.59 V C57
2020-08-20 15:44:12 s 1 -120013.20 6 +369104.05 9520.0 C57
2020-08-20 15:54:12 S 22 24 47.645 -35 38 19.10 V C57
2020-08-20 15:54:12 s 1 -120325.84 4 +368904.87 5780.0 C57
2020-08-20 16:14:12 S 22 24 46.080 -35 38 21.16 V C57