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 15:14:13 S 22 35 03.053 -35 53 47.08 – V C57
2020-08-15 15:14:13 s 1 +123418.30 5 +255841.27 2740.0 – C57
2020-08-15 15:34:13 S 22 35 00.883 -35 53 49.45 – V C57
2020-08-15 15:34:13 s 1 +122915.88 6 +257008.39 4020.0 – C57
2020-08-15 15:54:13 S 22 34 59.004 -35 53 47.90 – V C57
2020-08-15 15:54:13 s 1 +122410.33 6 +258169.11 3990.0 – C57
2020-08-15 16:04:13 S 22 34 58.282 -35 53 45.38 – V C57
2020-08-15 16:04:13 s 1 +122156.39 8 +258747.09 8490.0 – C57
2020-08-15 16:14:13 S 22 34 56.930 -35 53 44.92 – V C57
2020-08-15 16:14:13 s 1 +121901.69 3 +259323.47 2670.0 – C57
2020-08-15 16:24:13 S 22 34 56.330 -35 53 43.58 – V C57
2020-08-15 16:24:13 s 1 +121646.22 4 +259898.27 6530.0 – C57
2020-08-15 16:34:13 S 22 34 55.010 -35 53 46.32 – V C57
2020-08-15 16:34:13 s 1 +121389.99 5 +260471.49 70.0 – C57
2020-08-15 16:44:13 S 22 34 54.070 -35 53 45.53 – V C57
2020-08-15 16:44:13 s 1 +121133.01 3 +261043.12 3290.0 – C57
2020-08-15 16:54:13 S 22 34 53.182 -35 53 42.79 – V C57
2020-08-15 16:54:13 s 1 +120875.28 1 +261613.19 6190.0 – C57
2020-08-15 17:04:13 S 22 34 52.291 -35 53 43.44 – V C57
2020-08-15 17:04:13 s 1 +120616.80 4 +262181.67 8790.0 – C57
2020-08-15 17:14:13 S 22 34 51.326 -35 53 41.53 – V C57
2020-08-15 17:14:13 s 1 +120357.58 7 +262748.59 1060.0 – C57
2020-08-15 17:24:13 S 22 34 50.350 -35 53 41.14 – V C57
2020-08-15 17:24:13 s 1 +120097.63 4 +263313.95 3030.0 – C57
2020-08-15 17:34:13 S 22 34 49.366 -35 53 40.31 – V C57
2020-08-15 17:34:13 s 1 +119836.95 0 +263877.74 4680.0 – C57
2020-08-15 17:44:13 S 22 34 48.281 -35 53 40.20 – V C57
2020-08-15 17:44:13 s 1 +119575.53 9 +264439.97 6030.0 – C57
2020-08-15 17:54:13 S 22 34 47.311 -35 53 40.27 – V C57
2020-08-15 17:54:13 s 1 +119313.40 6 +265000.64 7060.0 – C57
2020-08-15 18:04:13 S 22 34 46.519 -35 53 37.32 – V C57
2020-08-15 18:04:13 s 1 +119050.55 4 +265559.76 7790.0 – C57
2020-08-15 18:14:13 S 22 34 45.278 -35 53 36.24 – V C57
2020-08-15 18:14:13 s 1 +118786.99 0 +266117.32 8220.0 – C57
2020-08-15 18:24:13 S 22 34 44.518 -35 53 33.97 – V C57
2020-08-15 18:24:13 s 1 +118522.71 6 +266673.34 8340.0 – C57
2020-08-15 18:34:13 S 22 34 43.615 -35 53 38.29 – V C57
2020-08-15 18:34:13 s 1 +118257.73 7 +267227.82 8150.0 – C57
2020-08-15 18:44:13 S 22 34 42.410 -35 53 36.38 – V C57
2020-08-15 18:44:13 s 1 +117992.05 7 +267780.75 7660.0 – C57
2020-08-15 18:54:13 S 22 34 41.251 -35 53 33.22 – V C57
2020-08-15 18:54:13 s 1 +117725.68 2 +268332.15 6880.0 – C57
2020-08-15 19:14:13 S 22 34 39.439 -35 53 31.78 – V C57
2020-08-15 19:14:13 s 1 +117190.85 8 +269430.34 4410.0 – C57
2020-08-15 19:24:13 S 22 34 38.863 -35 53 32.86 – V C57
2020-08-15 19:24:13 s 1 +116922.41 9 +269977.13 2720.0 – C57
2020-08-15 19:34:13 S 22 34 37.819 -35 53 31.31 – V C57
2020-08-15 19:34:13 s 1 +116653.30 0 +270522.40 750.0 – C57
2020-08-15 20:04:13 S 22 34 34.920 -35 53 26.48 – V C57
2020-08-15 20:04:13 s 1 +115841.90 9 +272149.09 3050.0 – C57