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
2020-08-04 07:14:13 s 1 +30510.530 0 +367594.67 8180.0 C57
2020-08-04 07:24:13 S 22 54 33.132 -35 01 17.83 V C57
2020-08-04 07:24:13 s 1 +30172.523 0 +367819.52 1710.0 C57
2020-08-04 07:34:13 S 22 54 32.489 -35 01 26.29 V C57
2020-08-04 07:34:13 s 1 +29834.416 0 +368043.32 5290.0 C57
2020-08-04 07:44:13 S 22 54 32.030 -35 01 26.80 V C57
2020-08-04 07:44:13 s 1 +29496.210 0 +368266.08 8920.0 C57
2020-08-04 07:54:13 S 22 54 31.027 -35 01 31.91 V C57
2020-08-04 07:54:13 s 1 +29157.906 0 +368487.80 2600.0 C57
2020-08-04 08:04:13 S 22 54 30.559 -35 01 35.00 V C57
2020-08-04 08:04:13 s 1 +28819.505 0 +368708.47 6330.0 C57
2020-08-04 08:14:13 S 22 54 29.839 -35 01 30.18 V C57
2020-08-04 08:14:13 s 1 +28481.009 0 +368928.10 110.0 C57
2020-08-04 08:24:13 S 22 54 29.160 -35 01 31.40 V C57
2020-08-04 08:24:13 s 1 +28142.419 0 +369146.69 3930.0 C57
2020-08-04 08:34:13 S 22 54 28.558 -35 01 39.61 V C57
2020-08-04 08:34:13 s 1 +27803.735 0 +369364.25 7810.0 C57
2020-08-04 09:24:13 S 22 54 25.694 -35 01 44.83 V C57
2020-08-04 09:24:13 s 1 +26108.950 0 +370436.44 7900.0 C57
2020-08-04 09:44:13 S 22 54 24.571 -35 01 55.81 V C57
2020-08-04 09:44:13 s 1 +25430.419 0 +370858.07 6260.0 C57
2020-08-04 10:04:13 S 22 54 22.685 -35 01 59.70 V C57
2020-08-04 10:04:13 s 1 +24751.547 0 +371275.58 4820.0 C57
2020-08-04 10:24:13 S 22 54 21.415 -35 02 04.31 V C57
2020-08-04 10:24:13 s 1 +24072.344 0 +371688.97 3570.0 C57
2020-08-04 10:34:13 S 22 54 21.132 -35 02 04.45 V C57
2020-08-04 10:34:13 s 1 +23732.621 0 +371894.12 8010.0 C57
2020-08-04 11:34:13 S 22 54 17.040 -35 02 14.24 V C57
2020-08-04 11:34:13 s 1 +21692.639 0 +373103.49 5620.0 C57
2020-08-04 11:54:13 S 22 54 16.118 -35 02 21.91 V C57
2020-08-04 11:54:13 s 1 +21012.045 0 +373498.43 5190.0 C57
2020-08-04 12:14:13 S 22 54 14.609 -35 02 26.30 V C57
2020-08-04 12:14:13 s 1 +20331.163 0 +373889.29 4940.0 C57
2020-08-04 12:24:13 S 22 54 14.359 -35 02 28.50 V C57
2020-08-04 12:24:13 s 1 +19990.618 0 +374083.20 9890.0 C57
2020-08-04 12:34:13 S 22 54 13.584 -35 02 27.89 V C57
2020-08-04 12:34:13 s 1 +19650.003 0 +374276.08 4870.0 C57
2020-08-04 12:44:13 S 22 54 12.919 -35 02 28.14 V C57
2020-08-04 12:44:13 s 1 +19309.321 0 +374467.95 9900.0 C57
2020-08-04 12:54:13 S 22 54 11.940 -35 02 36.10 V C57
2020-08-04 12:54:13 s 1 +18968.572 0 +374658.81 4980.0 C57
2020-08-04 13:04:13 S 22 54 11.472 -35 02 32.35 V C57
2020-08-04 13:04:13 s 1 +18627.757 0 +374848.65 100.0 C57
2020-08-04 13:14:13 S 22 54 10.709 -35 02 33.54 V C57
2020-08-04 13:14:13 s 1 +18286.877 0 +375037.48 5260.0 C57
2020-08-04 13:24:13 S 22 54 10.265 -35 02 37.68 V C57
2020-08-04 13:24:13 s 1 +17945.934 0 +375225.29 470.0 C57
2020-08-04 13:54:13 S 22 54 08.602 -35 02 43.12 V C57
2020-08-04 13:54:13 s 1 +16922.731 0 +375782.67 6350.0 C57
2020-08-04 14:04:13 S 22 54 07.853 -35 02 45.20 V C57