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 01:24:13 S 22 34 04.318 -35 53 02.69 V C57
2020-08-16 01:24:13 s 1 +106836.38 4 +288667.19 4570.0 C57
2020-08-16 01:44:13 S 22 34 02.189 -35 53 01.64 V C57
2020-08-16 01:44:13 s 1 +106253.77 3 +289650.12 660.0 C57
2020-08-16 01:54:13 S 22 34 01.495 -35 53 00.38 V C57
2020-08-16 01:54:13 s 1 +105961.65 5 +290139.45 8330.0 C57
2020-08-16 02:04:13 S 22 34 00.331 -35 52 58.19 V C57
2020-08-16 02:04:13 s 1 +105669.00 0 +290627.36 5750.0 C57
2020-08-16 02:24:13 S 22 33 58.526 -35 52 55.45 V C57
2020-08-16 02:24:13 s 1 +105082.09 2 +291598.92 9840.0 C57
2020-08-16 02:34:13 S 22 33 57.602 -35 52 56.50 V C57
2020-08-16 02:34:13 s 1 +104787.84 4 +292082.58 6510.0 C57
2020-08-16 02:54:13 S 22 33 55.637 -35 52 50.02 V C57
2020-08-16 02:54:13 s 1 +104197.78 0 +293045.67 9120.0 C57
2020-08-16 03:14:13 S 22 33 53.712 -35 52 53.40 V C57
2020-08-16 03:14:13 s 1 +103605.64 3 +294003.13 760.0 C57
2020-08-16 03:24:13 S 22 33 52.685 -35 52 54.77 V C57
2020-08-16 03:24:13 s 1 +103308.80 5 +294479.76 6220.0 C57
2020-08-16 03:34:13 S 22 33 51.590 -35 52 48.36 V C57
2020-08-16 03:34:13 s 1 +103011.45 8 +294954.99 1440.0 C57
2020-08-16 03:44:13 S 22 33 50.700 -35 52 51.56 V C57
2020-08-16 03:44:13 s 1 +102713.60 5 +295428.82 6410.0 C57
2020-08-16 03:54:13 S 22 33 50.160 -35 52 50.41 V C57
2020-08-16 03:54:13 s 1 +102415.24 9 +295901.26 1150.0 C57
2020-08-16 04:04:13 S 22 33 48.751 -35 52 45.70 V C57
2020-08-16 04:04:13 s 1 +102116.39 3 +296372.31 5650.0 C57
2020-08-16 04:14:13 S 22 33 47.786 -35 52 49.26 V C57
2020-08-16 04:14:13 s 1 +101817.04 0 +296841.96 9920.0 C57
2020-08-16 04:24:13 S 22 33 46.886 -35 52 45.44 V C57
2020-08-16 04:24:13 s 1 +101517.19 4 +297310.23 3950.0 C57
2020-08-16 04:44:13 S 22 33 45.125 -35 52 44.72 V C57
2020-08-16 04:44:13 s 1 +100916.03 1 +298242.62 1310.0 C57
2020-08-16 05:14:12 S 22 33 42.466 -35 52 38.93 V C57
2020-08-16 05:14:12 s 1 +100010.65 5 +299630.85 620.0 C57
2020-08-16 05:34:13 S 22 33 40.428 -35 52 42.64 V C57
2020-08-16 05:34:13 s 1 +99404.683 0 +300549.46 5680.0 C57
2020-08-16 05:44:13 S 22 33 39.482 -35 52 37.20 V C57
2020-08-16 05:44:13 s 1 +99100.990 0 +301006.71 7870.0 C57
2020-08-16 06:14:13 S 22 33 36.689 -35 52 34.07 V C57
2020-08-16 06:14:13 s 1 +98187.114 0 +302370.27 3100.0 C57
2020-08-16 06:24:13 S 22 33 35.923 -35 52 39.68 V C57
2020-08-16 06:24:13 s 1 +97881.565 0 +302822.07 4390.0 C57
2020-08-16 06:34:13 S 22 33 34.560 -35 52 35.65 V C57
2020-08-16 06:34:13 s 1 +97575.560 0 +303272.51 5470.0 C57
2020-08-16 06:44:12 S 22 33 33.763 -35 52 31.84 V C57
2020-08-16 06:44:12 s 1 +97269.100 0 +303721.59 6320.0 C57
2020-08-16 06:54:13 S 22 33 32.606 -35 52 33.02 V C57
2020-08-16 06:54:13 s 1 +96962.189 0 +304169.32 6960.0 C57
2020-08-16 07:04:13 S 22 33 31.776 -35 52 30.04 V C57
2020-08-16 07:04:13 s 1 +96654.830 0 +304615.70 7380.0 C57