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
2020-08-20 21:04:12 s 1 -129866.95 6 +362275.47 5510.0 C57
2020-08-20 21:14:12 S 22 24 23.484 -35 37 24.96 V C57
2020-08-20 21:14:12 s 1 -130169.69 2 +362046.91 7550.0 C57
2020-08-20 21:24:12 S 22 24 22.714 -35 37 28.67 V C57
2020-08-20 21:24:12 s 1 -130472.10 2 +361817.43 9460.0 C57
2020-08-20 22:54:12 S 22 24 16.399 -35 37 11.10 V C57
2020-08-20 22:54:12 s 1 -133178.91 4 +359710.64 300.0 C57
2020-08-20 23:34:12 S 22 24 13.104 -35 37 02.03 V C57
2020-08-20 23:34:12 s 1 -134373.21 6 +358750.29 1430.0 C57
2020-08-21 01:24:12 S 22 24 05.191 -35 36 46.12 V C57
2020-08-21 01:24:12 s 1 -137629.13 7 +356033.04 2580.0 C57
2020-08-21 04:44:12 S 22 23 50.472 -35 36 13.25 V C57
2020-08-21 04:44:12 s 1 -143438.15 7 +350805.03 9960.0 C57
2020-08-21 05:04:12 S 22 23 49.027 -35 36 10.76 V C57
2020-08-21 05:04:12 s 1 -144010.91 4 +350261.76 290.0 C57
2020-08-21 05:34:12 S 22 23 47.093 -35 35 57.98 V C57
2020-08-21 05:34:12 s 1 -144867.19 9 +349439.85 4590.0 C57
2020-08-21 06:14:12 S 22 23 43.874 -35 35 58.02 V C57
2020-08-21 06:14:12 s 1 -146003.54 0 +348330.90 1430.0 C57
2020-08-21 09:04:12 S 22 23 31.610 -35 35 28.50 V C57
2020-08-21 09:04:12 s 1 -150762.74 6 +343450.67 3730.0 C57
2020-08-21 09:44:12 S 22 23 29.028 -35 35 17.05 V C57
2020-08-21 09:44:12 s 1 -151865.59 2 +342262.93 6640.0 C57
2020-08-21 09:54:12 S 22 23 28.063 -35 35 18.35 V C57
2020-08-21 09:54:12 s 1 -152140.27 1 +341963.64 6930.0 C57
2020-08-21 10:44:12 S 22 23 24.317 -35 35 12.01 V C57
2020-08-21 10:44:12 s 1 -153507.39 8 +340453.04 5830.0 C57
2020-08-21 11:14:12 S 22 23 22.598 -35 35 02.65 V C57
2020-08-21 11:14:12 s 1 -154322.61 5 +339535.34 3070.0 C57
2020-08-21 11:24:12 S 22 23 21.871 -35 35 02.22 V C57
2020-08-21 11:24:12 s 1 -154593.50 3 +339227.56 1800.0 C57
2020-08-21 13:44:12 S 22 23 11.873 -35 34 35.58 V C57
2020-08-21 13:44:12 s 1 -158340.39 9 +334819.00 5200.0 C57
2020-08-21 14:14:12 S 22 23 09.444 -35 34 38.53 V C57
2020-08-21 14:14:12 s 1 -159132.03 7 +333850.07 2700.0 C57
2020-08-21 14:34:12 S 22 23 08.179 -35 34 31.48 V C57
2020-08-21 14:34:12 s 1 -159657.54 3 +333199.36 3450.0 C57
2020-08-21 15:14:12 S 22 23 05.114 -35 34 22.12 V C57
2020-08-21 15:14:12 s 1 -160703.09 4 +331886.48 2680.0 C57
2020-08-21 15:44:12 S 22 23 03.346 -35 34 17.22 V C57
2020-08-21 15:44:12 s 1 -161482.43 5 +330891.79 5130.0 C57
2020-08-21 16:14:12 S 22 23 00.787 -35 34 08.90 V C57
2020-08-21 16:14:12 s 1 -162257.60 0 +329888.48 5850.0 C57
2020-08-21 16:34:12 S 22 22 59.095 -35 34 04.98 V C57
2020-08-21 16:34:12 s 1 -162772.03 6 +329214.82 2040.0 C57
2020-08-21 17:14:12 S 22 22 56.873 -35 34 00.01 V C57
2020-08-21 17:14:12 s 1 -163795.24 1 +327855.98 2090.0 C57
2020-08-21 17:24:12 S 22 22 56.124 -35 34 02.10 V C57
2020-08-21 17:24:12 s 1 -164049.85 2 +327513.86 4110.0 C57
2020-08-21 17:54:12 S 22 22 53.693 -35 33 58.07 V C57