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
2020-08-07 08:54:13 S 22 50 02.940 -35 15 52.74 V C57
2020-08-07 08:54:13 s 1 -116126.43 4 +374224.89 5420.0 C57
2020-08-07 09:04:13 S 22 50 02.050 -35 15 55.98 V C57
2020-08-07 09:04:13 s 1 -116426.25 1 +374039.99 3960.0 C57
2020-08-07 09:14:13 S 22 50 01.550 -35 15 56.84 V C57
2020-08-07 09:14:13 s 1 -116725.80 4 +373854.21 2480.0 C57
2020-08-07 09:34:13 S 22 50 00.466 -35 16 01.92 V C57
2020-08-07 09:34:13 s 1 -117324.12 0 +373479.97 9400.0 C57
2020-08-07 10:04:13 S 22 49 59.002 -35 16 06.89 V C57
2020-08-07 10:04:13 s 1 -118219.60 2 +372911.91 4520.0 C57
2020-08-07 10:14:13 S 22 49 58.529 -35 16 09.34 V C57
2020-08-07 10:14:13 s 1 -118517.56 1 +372720.77 2820.0 C57
2020-08-07 10:24:13 S 22 49 57.725 -35 16 11.53 V C57
2020-08-07 10:24:13 s 1 -118815.25 1 +372528.74 1090.0 C57
2020-08-07 10:34:13 S 22 49 57.070 -35 16 12.32 V C57
2020-08-07 10:34:13 s 1 -119112.67 1 +372335.82 9320.0 C57
2020-08-07 10:54:13 S 22 49 56.040 -35 16 18.80 V C57
2020-08-07 10:54:13 s 1 -119706.69 8 +371947.29 5670.0 C57
2020-08-07 11:04:13 S 22 49 55.147 -35 16 20.96 V C57
2020-08-07 11:04:13 s 1 -120003.30 2 +371751.69 3790.0 C57
2020-08-07 11:14:13 S 22 49 54.982 -35 16 24.38 V C57
2020-08-07 11:14:13 s 1 -120299.63 3 +371555.19 1870.0 C57
2020-08-07 12:24:13 S 22 49 50.578 -35 16 30.68 V C57
2020-08-07 12:24:13 s 1 -122366.20 9 +370154.67 7390.0 C57
2020-08-07 12:34:13 S 22 49 49.874 -35 16 34.79 V C57
2020-08-07 12:34:13 s 1 -122660.31 7 +369951.01 5170.0 C57
2020-08-07 12:54:13 S 22 49 48.833 -35 16 37.67 V C57
2020-08-07 12:54:13 s 1 -123247.68 6 +369541.01 600.0 C57
2020-08-07 13:04:13 S 22 49 48.199 -35 16 44.40 V C57
2020-08-07 13:04:13 s 1 -123540.94 5 +369334.67 8250.0 C57
2020-08-07 13:14:13 S 22 49 47.741 -35 16 42.35 V C57
2020-08-07 13:14:13 s 1 -123833.91 9 +369127.43 5870.0 C57
2020-08-07 14:44:13 S 22 49 42.254 -35 17 00.92 V C57
2020-08-07 14:44:13 s 1 -126457.70 0 +367221.90 2530.0 C57
2020-08-07 15:04:13 S 22 49 41.150 -35 17 01.75 V C57
2020-08-07 15:04:13 s 1 -127037.54 7 +366788.58 6880.0 C57
2020-08-07 15:14:13 S 22 49 40.598 -35 17 03.55 V C57
2020-08-07 15:14:13 s 1 -127327.02 5 +366570.56 3980.0 C57
2020-08-07 15:24:13 S 22 49 39.732 -35 17 07.15 V C57
2020-08-07 15:24:13 s 1 -127616.20 6 +366351.65 1040.0 C57
2020-08-07 15:34:13 S 22 49 39.041 -35 17 06.61 V C57
2020-08-07 15:34:13 s 1 -127905.08 9 +366131.84 8060.0 C57
2020-08-07 15:54:13 S 22 49 38.198 -35 17 12.88 V C57
2020-08-07 15:54:13 s 1 -128481.95 4 +365689.52 1960.0 C57
2020-08-07 16:14:13 S 22 49 36.994 -35 17 20.11 V C57
2020-08-07 16:14:13 s 1 -129057.61 3 +365243.59 5680.0 C57
2020-08-07 16:34:13 S 22 49 35.842 -35 17 19.10 V C57
2020-08-07 16:34:13 s 1 -129632.05 7 +364794.06 9210.0 C57
2020-08-07 16:44:13 S 22 49 34.944 -35 17 19.64 V C57
2020-08-07 16:44:13 s 1 -129918.82 1 +364567.95 5910.0 C57