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
2020-08-14 15:04:13 S 22 37 32.246 -35 55 03.07 V C57
2020-08-14 15:04:13 s 1 +147924.30 7 +152089.81 4990.0 C57
2020-08-14 15:14:13 S 22 37 31.027 -35 55 05.63 V C57
2020-08-14 15:14:13 s 1 +147869.03 1 +152950.95 8540.0 C57
2020-08-14 15:44:13 S 22 37 27.816 -35 54 58.54 V C57
2020-08-14 15:44:13 s 1 +147689.99 6 +155520.73 5160.0 C57
2020-08-14 15:54:13 S 22 37 26.506 -35 55 03.11 V C57
2020-08-14 15:54:13 s 1 +147625.97 6 +156372.80 6040.0 C57
2020-08-14 16:04:13 S 22 37 25.817 -35 54 59.40 V C57
2020-08-14 16:04:13 s 1 +147559.81 7 +157222.62 6250.0 C57
2020-08-14 16:14:13 S 22 37 24.497 -35 55 02.06 V C57
2020-08-14 16:14:13 s 1 +147491.53 5 +158070.19 5810.0 C57
2020-08-14 16:24:13 S 22 37 23.681 -35 55 01.09 V C57
2020-08-14 16:24:13 s 1 +147421.14 8 +158915.52 4710.0 C57
2020-08-14 16:34:13 S 22 37 22.728 -35 55 00.44 V C57
2020-08-14 16:34:13 s 1 +147348.67 3 +159758.61 2970.0 C57
2020-08-14 16:54:13 S 22 37 20.484 -35 55 00.30 V C57
2020-08-14 16:54:13 s 1 +147197.53 1 +161438.12 7570.0 C57
2020-08-14 17:14:13 S 22 37 18.050 -35 55 00.55 V C57
2020-08-14 17:14:13 s 1 +147038.24 2 +163108.75 9620.0 C57
2020-08-14 17:24:13 S 22 37 17.126 -35 55 02.10 V C57
2020-08-14 17:24:13 s 1 +146955.58 4 +163940.76 4710.0 C57
2020-08-14 17:44:13 S 22 37 15.062 -35 55 02.64 V C57
2020-08-14 17:44:13 s 1 +146784.32 4 +165598.17 3020.0 C57
2020-08-14 17:54:13 S 22 37 13.927 -35 54 58.79 V C57
2020-08-14 17:54:13 s 1 +146695.75 4 +166423.58 6250.0 C57
2020-08-14 18:04:13 S 22 37 12.730 -35 54 58.03 V C57
2020-08-14 18:04:13 s 1 +146605.24 4 +167246.82 8870.0 C57
2020-08-14 18:14:13 S 22 37 11.801 -35 54 59.62 V C57
2020-08-14 18:14:13 s 1 +146512.81 1 +168067.87 890.0 C57
2020-08-14 18:24:13 S 22 37 10.474 -35 54 57.71 V C57
2020-08-14 18:24:13 s 1 +146418.46 9 +168886.76 2300.0 C57
2020-08-14 18:34:13 S 22 37 09.912 -35 54 58.75 V C57
2020-08-14 18:34:13 s 1 +146322.23 4 +169703.47 3110.0 C57
2020-08-14 18:44:13 S 22 37 08.582 -35 54 57.71 V C57
2020-08-14 18:44:13 s 1 +146224.12 1 +170518.03 3330.0 C57
2020-08-14 18:54:13 S 22 37 07.442 -35 54 59.11 V C57
2020-08-14 18:54:13 s 1 +146124.14 6 +171330.43 2950.0 C57
2020-08-14 19:04:13 S 22 37 06.470 -35 55 01.16 V C57
2020-08-14 19:04:13 s 1 +146022.32 1 +172140.68 1990.0 C57
2020-08-14 19:14:13 S 22 37 05.726 -35 54 58.72 V C57
2020-08-14 19:14:13 s 1 +145918.66 4 +172948.79 440.0 C57
2020-08-14 19:24:13 S 22 37 04.284 -35 54 58.03 V C57
2020-08-14 19:24:13 s 1 +145813.18 7 +173754.75 8310.0 C57
2020-08-14 19:44:13 S 22 37 02.383 -35 54 53.64 V C57
2020-08-14 19:44:13 s 1 +145596.83 2 +175360.29 2310.0 C57
2020-08-14 19:54:13 S 22 37 01.087 -35 54 54.76 V C57
2020-08-14 19:54:13 s 1 +145485.98 3 +176159.88 8460.0 C57
2020-08-14 20:04:13 S 22 37 00.365 -35 54 55.44 V C57
2020-08-14 20:04:13 s 1 +145373.37 0 +176957.34 4030.0 C57