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
2020-08-05 07:14:13 S 22 53 03.298 -35 06 17.57 V C57
2020-08-05 07:14:13 s 1 -18710.727 0 +389634.12 5970.0 C57
2020-08-05 07:24:13 S 22 53 02.765 -35 06 15.91 V C57
2020-08-05 07:24:13 s 1 -19053.258 0 +389716.97 4940.0 C57
2020-08-05 07:34:13 S 22 53 02.004 -35 06 22.75 V C57
2020-08-05 07:34:13 s 1 -19395.758 0 +389798.88 3940.0 C57
2020-08-05 07:44:13 S 22 53 01.546 -35 06 23.40 V C57
2020-08-05 07:44:13 s 1 -19738.225 0 +389879.85 2960.0 C57
2020-08-05 07:54:13 S 22 53 00.691 -35 06 20.05 V C57
2020-08-05 07:54:13 s 1 -20080.661 0 +389959.88 2010.0 C57
2020-08-05 08:04:13 S 22 53 00.199 -35 06 24.95 V C57
2020-08-05 08:04:13 s 1 -20423.063 0 +390038.97 1090.0 C57
2020-08-05 08:14:13 S 22 52 59.350 -35 06 29.52 V C57
2020-08-05 08:14:13 s 1 -20765.432 0 +390117.13 190.0 C57
2020-08-05 08:34:13 S 22 52 58.430 -35 06 33.48 V C57
2020-08-05 08:34:13 s 1 -21450.063 0 +390270.65 8470.0 C57
2020-08-05 08:54:13 S 22 52 56.815 -35 06 36.29 V C57
2020-08-05 08:54:13 s 1 -22134.549 0 +390420.43 6850.0 C57
2020-08-05 09:04:13 S 22 52 56.412 -35 06 36.90 V C57
2020-08-05 09:04:13 s 1 -22476.736 0 +390493.91 6080.0 C57
2020-08-05 09:14:13 S 22 52 55.807 -35 06 39.89 V C57
2020-08-05 09:14:13 s 1 -22818.884 0 +390566.47 5330.0 C57
2020-08-05 09:34:13 S 22 52 54.425 -35 06 44.93 V C57
2020-08-05 09:34:13 s 1 -23503.061 0 +390708.78 3900.0 C57
2020-08-05 09:44:13 S 22 52 53.758 -35 06 45.94 V C57
2020-08-05 09:44:13 s 1 -23845.089 0 +390778.54 3220.0 C57
2020-08-05 09:54:13 S 22 52 53.369 -35 06 48.82 V C57
2020-08-05 09:54:13 s 1 -24187.074 0 +390847.36 2570.0 C57
2020-08-05 10:04:13 S 22 52 52.706 -35 06 48.56 V C57
2020-08-05 10:04:13 s 1 -24529.017 0 +390915.26 1940.0 C57
2020-08-05 10:14:13 S 22 52 52.181 -35 06 50.08 V C57
2020-08-05 10:14:13 s 1 -24870.917 0 +390982.22 1330.0 C57
2020-08-05 10:24:13 S 22 52 51.259 -35 06 56.38 V C57
2020-08-05 10:24:13 s 1 -25212.773 0 +391048.26 750.0 C57
2020-08-05 10:54:13 S 22 52 49.814 -35 07 04.15 V C57
2020-08-05 10:54:13 s 1 -26238.068 0 +391240.80 9140.0 C57
2020-08-05 11:24:13 S 22 52 47.748 -35 07 07.57 V C57
2020-08-05 11:24:13 s 1 -27262.939 0 +391424.98 7730.0 C57
2020-08-05 11:34:13 S 22 52 46.987 -35 07 05.92 V C57
2020-08-05 11:34:13 s 1 -27604.464 0 +391484.52 7310.0 C57
2020-08-05 11:54:13 S 22 52 45.871 -35 07 13.30 V C57
2020-08-05 11:54:13 s 1 -28287.364 0 +391600.82 6520.0 C57
2020-08-05 12:04:13 S 22 52 45.094 -35 07 20.03 V C57
2020-08-05 12:04:13 s 1 -28628.737 0 +391657.59 6160.0 C57
2020-08-05 12:14:13 S 22 52 44.424 -35 07 18.70 V C57
2020-08-05 12:14:13 s 1 -28970.058 0 +391713.42 5820.0 C57
2020-08-05 12:54:13 S 22 52 42.384 -35 07 23.12 V C57
2020-08-05 12:54:13 s 1 -30334.799 0 +391927.54 4680.0 C57
2020-08-05 13:14:13 S 22 52 40.747 -35 07 27.66 V C57
2020-08-05 13:14:13 s 1 -31016.835 0 +392029.06 4230.0 C57