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
2020-08-08 10:44:13 S 22 48 32.453 -35 20 44.59 V C57
2020-08-08 10:44:13 s 1 -158856.43 3 +334771.48 5810.0 C57
2020-08-08 11:24:13 S 22 48 30.552 -35 20 46.64 V C57
2020-08-08 11:24:13 s 1 -159840.87 9 +333459.99 3880.0 C57
2020-08-08 14:44:13 S 22 48 18.710 -35 21 33.52 V C57
2020-08-08 14:44:13 s 1 -164655.73 2 +326674.72 2980.0 C57
2020-08-08 16:24:13 S 22 48 12.780 -35 21 46.44 V C57
2020-08-08 16:24:13 s 1 -166993.54 8 +323138.73 3530.0 C57
2020-08-08 16:34:13 S 22 48 12.722 -35 21 46.98 V C57
2020-08-08 16:34:13 s 1 -167224.69 1 +322779.84 50.0 C57
2020-08-08 16:44:13 S 22 48 11.904 -35 21 50.54 V C57
2020-08-08 16:44:13 s 1 -167455.34 8 +322419.98 6470.0 C57
2020-08-08 17:04:13 S 22 48 10.342 -35 21 55.73 V C57
2020-08-08 17:04:13 s 1 -167915.19 8 +321697.38 9000.0 C57
2020-08-08 17:14:13 S 22 48 10.174 -35 21 58.21 V C57
2020-08-08 17:14:13 s 1 -168144.38 7 +321334.63 5110.0 C57
2020-08-08 17:24:13 S 22 48 09.444 -35 21 54.83 V C57
2020-08-08 17:24:13 s 1 -168373.08 4 +320970.91 1130.0 C57
2020-08-08 17:34:13 S 22 48 08.743 -35 22 01.81 V C57
2020-08-08 17:34:13 s 1 -168601.28 7 +320606.23 7040.0 C57
2020-08-08 17:54:13 S 22 48 07.884 -35 22 05.38 V C57
2020-08-08 17:54:13 s 1 -169056.20 4 +319873.96 8550.0 C57
2020-08-08 18:14:13 S 22 48 06.290 -35 22 09.37 V C57
2020-08-08 18:14:13 s 1 -169509.12 6 +319137.80 9650.0 C57
2020-08-09 09:44:13 S 22 47 13.812 -35 25 06.64 V C57
2020-08-09 09:44:13 s 1 -188109.44 5 +280521.22 3660.0 C57
2020-08-09 09:54:13 S 22 47 13.116 -35 25 06.89 V C57
2020-08-09 09:54:13 s 1 -188280.26 8 +280058.13 6960.0 C57
2020-08-09 10:04:13 S 22 47 12.674 -35 25 09.44 V C57
2020-08-09 10:04:13 s 1 -188450.40 0 +279593.98 100.0 C57
2020-08-09 18:44:13 S 22 46 43.742 -35 26 53.52 V C57
2020-08-09 18:44:13 s 1 -196279.60 5 +253991.57 5100.0 C57
2020-08-10 10:59:07 C 22 46 31.03 -35 40 15.5 V T08
2020-08-10 11:01:46 C 22 46 30.79 -35 40 16.1 V T08
2020-08-10 11:07:04 C 22 46 30.36 -35 40 17.1 V T08
2020-08-10 11:15:01 C 22 46 29.70 -35 40 18.6 V T08
2020-08-13 23:54:13 S 22 39 15.432 -35 54 58.07 V C57
2020-08-13 23:54:13 s 1 +140377.19 6 +63543.004 9790.0 C57
2020-08-14 00:04:13 S 22 39 13.884 -35 54 58.93 V C57
2020-08-14 00:04:13 s 1 +140642.67 8 +64629.715 5320.0 C57
2020-08-14 00:14:13 S 22 39 12.775 -35 54 58.72 V C57
2020-08-14 00:14:13 s 1 +140902.71 9 +65713.929 9330.0 C57
2020-08-14 00:24:13 S 22 39 11.875 -35 55 00.80 V C57
2020-08-14 00:24:13 s 1 +141157.37 9 +66795.637 1850.0 C57
2020-08-14 00:34:13 S 22 39 10.368 -35 55 02.14 V C57
2020-08-14 00:34:13 s 1 +141406.72 0 +67874.832 2900.0 C57
2020-08-14 00:54:13 S 22 39 07.865 -35 55 00.23 V C57
2020-08-14 00:54:13 s 1 +141889.68 8 +70025.655 640.0 C57
2020-08-14 01:04:13 S 22 39 06.850 -35 55 05.16 V C57
2020-08-14 01:04:13 s 1 +142123.43 2 +71097.270 7350.0 C57