IAA RAS IAA Minor Planet Database

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
2020-08-15 20:14:13 S 22 34 33.790 -35 53 25.26 – V C57
2020-08-15 20:14:13 s 1 +115570.11 3 +272688.28 9900.0 – C57
2020-08-15 20:24:13 S 22 34 32.762 -35 53 26.41 – V C57
2020-08-15 20:24:13 s 1 +115297.65 8 +273225.96 6460.0 – C57
2020-08-15 20:54:13 S 22 34 30.192 -35 53 27.49 – V C57
2020-08-15 20:54:13 s 1 +114476.37 9 +274829.96 4420.0 – C57
2020-08-15 21:04:13 S 22 34 28.987 -35 53 24.22 – V C57
2020-08-15 21:04:13 s 1 +114201.32 7 +275361.62 9840.0 – C57
2020-08-15 21:14:13 S 22 34 27.708 -35 53 18.06 – V C57
2020-08-15 21:14:13 s 1 +113925.63 6 +275891.79 4970.0 – C57
2020-08-15 21:24:13 S 22 34 27.180 -35 53 21.84 – V C57
2020-08-15 21:24:13 s 1 +113649.30 9 +276420.46 9820.0 – C57
2020-08-15 21:34:13 S 22 34 25.930 -35 53 21.84 – V C57
2020-08-15 21:34:13 s 1 +113372.35 0 +276947.64 4390.0 – C57
2020-08-15 21:44:13 S 22 34 25.066 -35 53 20.33 – V C57
2020-08-15 21:44:13 s 1 +113094.76 4 +277473.33 8680.0 – C57
2020-08-15 21:54:13 S 22 34 24.113 -35 53 16.73 – V C57
2020-08-15 21:54:13 s 1 +112816.55 3 +277997.53 2690.0 – C57
2020-08-15 22:04:13 S 22 34 22.898 -35 53 18.28 – V C57
2020-08-15 22:04:13 s 1 +112537.72 2 +278520.25 6420.0 – C57
2020-08-15 22:14:13 S 22 34 22.106 -35 53 20.36 – V C57
2020-08-15 22:14:13 s 1 +112258.27 4 +279041.48 9880.0 – C57
2020-08-15 22:24:13 S 22 34 21.350 -35 53 17.70 – V C57
2020-08-15 22:24:13 s 1 +111978.21 3 +279561.24 3060.0 – C57
2020-08-15 22:34:13 S 22 34 20.165 -35 53 14.17 – V C57
2020-08-15 22:34:13 s 1 +111697.54 3 +280079.53 5960.0 – C57
2020-08-15 22:44:13 S 22 34 19.322 -35 53 17.52 – V C57
2020-08-15 22:44:13 s 1 +111416.26 7 +280596.34 8600.0 – C57
2020-08-15 22:54:13 S 22 34 18.403 -35 53 15.50 – V C57
2020-08-15 22:54:13 s 1 +111134.39 0 +281111.68 960.0 – C57
2020-08-15 23:04:13 S 22 34 17.472 -35 53 16.04 – V C57
2020-08-15 23:04:13 s 1 +110851.91 3 +281625.55 3050.0 – C57
2020-08-15 23:14:13 S 22 34 16.471 -35 53 12.37 – V C57
2020-08-15 23:14:13 s 1 +110568.84 2 +282137.96 4870.0 – C57
2020-08-15 23:24:13 S 22 34 15.413 -35 53 11.62 – V C57
2020-08-15 23:24:13 s 1 +110285.18 0 +282648.91 6430.0 – C57
2020-08-15 23:34:13 S 22 34 14.702 -35 53 10.39 – V C57
2020-08-15 23:34:13 s 1 +110000.93 0 +283158.40 7720.0 – C57
2020-08-15 23:44:13 S 22 34 13.531 -35 53 11.26 – V C57
2020-08-15 23:44:13 s 1 +109716.09 6 +283666.43 8740.0 – C57
2020-08-15 23:54:13 S 22 34 12.562 -35 53 09.42 – V C57
2020-08-15 23:54:13 s 1 +109430.68 1 +284173.00 9490.0 – C57
2020-08-16 00:04:13 S 22 34 11.474 -35 53 09.53 – V C57
2020-08-16 00:04:13 s 1 +109144.68 9 +284678.13 9990.0 – C57
2020-08-16 00:14:13 S 22 34 10.793 -35 53 08.88 – V C57
2020-08-16 00:14:13 s 1 +108858.12 4 +285181.81 220.0 – C57
2020-08-16 00:24:13 S 22 34 09.485 -35 53 06.50 – V C57
2020-08-16 00:24:13 s 1 +108570.98 8 +285684.04 180.0 – C57
2020-08-16 00:34:13 S 22 34 08.822 -35 53 06.22 – V C57
2020-08-16 00:34:13 s 1 +108283.28 5 +286184.82 9890.0 – C57