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
2020-08-16 07:14:13 S 22 33 31.006 -35 52 30.25 V C57
2020-08-16 07:14:13 s 1 +96347.024 0 +305060.73 7580.0 C57
2020-08-16 07:24:13 S 22 33 30.048 -35 52 30.94 V C57
2020-08-16 07:24:13 s 1 +96038.775 0 +305504.41 7560.0 C57
2020-08-16 07:34:13 S 22 33 29.122 -35 52 25.10 V C57
2020-08-16 07:34:13 s 1 +95730.086 0 +305946.75 7330.0 C57
2020-08-16 07:54:13 S 22 33 27.317 -35 52 27.34 V C57
2020-08-16 07:54:13 s 1 +95111.395 0 +306827.39 6230.0 C57
2020-08-16 08:04:13 S 22 33 26.321 -35 52 25.39 V C57
2020-08-16 08:04:13 s 1 +94801.399 0 +307265.71 5360.0 C57
2020-08-16 08:14:12 S 22 33 25.169 -35 52 28.88 V C57
2020-08-16 08:14:12 s 1 +94490.973 0 +307702.68 4280.0 C57
2020-08-16 08:24:13 S 22 33 24.526 -35 52 22.48 V C57
2020-08-16 08:24:13 s 1 +94180.120 0 +308138.32 2990.0 C57
2020-08-16 08:34:13 S 22 33 23.642 -35 52 25.72 V C57
2020-08-16 08:34:13 s 1 +93868.841 0 +308572.63 1490.0 C57
2020-08-16 08:44:13 S 22 33 22.634 -35 52 22.19 V C57
2020-08-16 08:44:13 s 1 +93557.140 0 +309005.61 9790.0 C57
2020-08-16 10:24:13 S 22 33 13.366 -35 52 08.40 V C57
2020-08-16 10:24:13 s 1 +90417.451 0 +313262.67 1510.0 C57
2020-08-16 10:44:13 S 22 33 11.134 -35 52 14.34 V C57
2020-08-16 10:44:13 s 1 +89784.693 0 +314098.32 3460.0 C57
2020-08-16 10:54:13 S 22 33 10.603 -35 52 11.71 V C57
2020-08-16 10:54:13 s 1 +89467.727 0 +314514.19 9140.0 C57
2020-08-16 11:04:13 S 22 33 09.593 -35 52 07.82 V C57
2020-08-16 11:04:13 s 1 +89150.374 0 +314928.75 4630.0 C57
2020-08-16 11:14:12 S 22 33 08.902 -35 52 10.31 V C57
2020-08-16 11:14:12 s 1 +88832.635 0 +315342.02 9930.0 C57
2020-08-16 11:24:13 S 22 33 07.805 -35 52 08.80 V C57
2020-08-16 11:24:13 s 1 +88514.512 0 +315753.98 5030.0 C57
2020-08-16 11:34:13 S 22 33 06.710 -35 52 05.38 V C57
2020-08-16 11:34:13 s 1 +88196.009 0 +316164.65 9940.0 C57
2020-08-16 11:44:13 S 22 33 06.029 -35 52 02.75 V C57
2020-08-16 11:44:13 s 1 +87877.127 0 +316574.02 4670.0 C57
2020-08-16 11:49:11 C 22 34 53.07 -35 53 53.6 V T05
2020-08-16 11:54:13 S 22 33 04.882 -35 52 07.32 V C57
2020-08-16 11:54:13 s 1 +87557.869 0 +316982.10 9200.0 C57
2020-08-16 11:55:51 C 22 34 52.48 -35 53 53.7 V T05
2020-08-16 12:04:13 S 22 33 03.778 -35 52 02.75 V C57
2020-08-16 12:04:13 s 1 +87238.237 0 +317388.89 3540.0 C57
2020-08-16 12:14:13 S 22 33 03.031 -35 52 02.10 V C57
2020-08-16 12:14:13 s 1 +86918.233 0 +317794.39 7700.0 C57
2020-08-16 12:24:12 S 22 33 01.932 -35 52 02.10 V C57
2020-08-16 12:24:12 s 1 +86597.860 0 +318198.61 1670.0 C57
2020-08-16 12:34:13 S 22 33 01.020 -35 52 02.17 V C57
2020-08-16 12:34:13 s 1 +86277.120 0 +318601.54 5460.0 C57
2020-08-16 12:34:45 C 22 34 48.85 -35 53 53.3 V T05
2020-08-16 12:44:12 S 22 33 00.355 -35 51 58.97 V C57
2020-08-16 12:44:12 s 1 +85956.015 0 +319003.18 9060.0 C57
2020-08-16 12:54:13 S 22 32 59.585 -35 51 57.92 V C57