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
2020-08-14 20:14:13 S 22 36 59.074 -35 54 56.02 – V C57
2020-08-14 20:14:13 s 1 +145259.00 9 +177752.70 9050.0 – C57
2020-08-14 20:34:13 S 22 36 56.801 -35 54 57.46 – V C57
2020-08-14 20:34:13 s 1 +145025.09 2 +179337.10 7390.0 – C57
2020-08-14 20:54:13 S 22 36 54.811 -35 54 52.78 – V C57
2020-08-14 20:54:13 s 1 +144784.33 8 +180913.12 3510.0 – C57
2020-08-14 21:04:13 S 22 36 53.839 -35 54 53.82 – V C57
2020-08-14 21:04:13 s 1 +144661.43 1 +181698.01 5750.0 – C57
2020-08-14 21:14:13 S 22 36 53.045 -35 54 51.01 – V C57
2020-08-14 21:14:13 s 1 +144536.85 4 +182480.81 7440.0 – C57
2020-08-14 21:24:13 S 22 36 51.614 -35 54 50.62 – V C57
2020-08-14 21:24:13 s 1 +144410.61 9 +183261.54 8590.0 – C57
2020-08-14 21:34:13 S 22 36 50.724 -35 54 48.46 – V C57
2020-08-14 21:34:13 s 1 +144282.74 0 +184040.21 9200.0 – C57
2020-08-14 21:54:13 S 22 36 48.326 -35 54 53.82 – V C57
2020-08-14 21:54:13 s 1 +144022.09 8 +185591.35 8820.0 – C57
2020-08-14 22:14:13 S 22 36 46.178 -35 54 48.67 – V C57
2020-08-14 22:14:13 s 1 +143755.02 5 +187134.29 6310.0 – C57
2020-08-14 22:24:13 S 22 36 45.281 -35 54 47.70 – V C57
2020-08-14 22:24:13 s 1 +143619.10 8 +187902.70 4270.0 – C57
2020-08-14 22:34:13 S 22 36 43.973 -35 54 49.68 – V C57
2020-08-14 22:34:13 s 1 +143481.61 9 +188669.07 1700.0 – C57
2020-08-14 22:54:13 S 22 36 42.343 -35 54 48.78 – V C57
2020-08-14 22:54:13 s 1 +143201.97 3 +190195.72 5020.0 – C57
2020-08-14 23:04:13 S 22 36 40.920 -35 54 51.30 – V C57
2020-08-14 23:04:13 s 1 +143059.83 9 +190956.02 910.0 – C57
2020-08-14 23:14:13 S 22 36 40.104 -35 54 47.52 – V C57
2020-08-14 23:14:13 s 1 +142916.18 0 +191714.29 6280.0 – C57
2020-08-14 23:24:13 S 22 36 38.897 -35 54 50.51 – V C57
2020-08-14 23:24:13 s 1 +142771.00 7 +192470.56 1150.0 – C57
2020-08-14 23:34:13 S 22 36 37.913 -35 54 47.81 – V C57
2020-08-14 23:34:13 s 1 +142624.33 2 +193224.83 5510.0 – C57
2020-08-14 23:44:13 S 22 36 37.130 -35 54 43.45 – V C57
2020-08-14 23:44:13 s 1 +142476.16 4 +193977.09 9370.0 – C57
2020-08-15 00:04:13 S 22 36 34.884 -35 54 43.56 – V C57
2020-08-15 00:04:13 s 1 +142175.39 8 +195475.65 5600.0 – C57
2020-08-15 00:24:13 S 22 36 32.803 -35 54 45.61 – V C57
2020-08-15 00:24:13 s 1 +141868.79 4 +196966.26 9840.0 – C57
2020-08-15 00:44:13 S 22 36 30.845 -35 54 43.67 – V C57
2020-08-15 00:44:13 s 1 +141556.43 9 +198448.98 2130.0 – C57
2020-08-15 01:04:13 S 22 36 28.486 -35 54 37.33 – V C57
2020-08-15 01:04:13 s 1 +141238.41 5 +199923.85 2470.0 – C57
2020-08-15 01:14:13 S 22 36 27.422 -35 54 40.86 – V C57
2020-08-15 01:14:13 s 1 +141077.30 3 +200658.34 1920.0 – C57
2020-08-15 01:24:13 S 22 36 26.628 -35 54 42.30 – V C57
2020-08-15 01:24:13 s 1 +140914.80 4 +201390.89 900.0 – C57
2020-08-15 01:34:13 S 22 36 25.438 -35 54 39.92 – V C57
2020-08-15 01:34:13 s 1 +140750.92 8 +202121.50 9400.0 – C57
2020-08-15 01:44:13 S 22 36 24.566 -35 54 37.76 – V C57
2020-08-15 01:44:13 s 1 +140585.68 5 +202850.16 7420.0 – C57