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JPL Small-Body Database Browser
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268527 (2005 YU249)
Classification: Main-belt Asteroid          SPK-ID: 2268527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06714200258758296 5.4613e-08  
a 2.772034647532894 3.1017e-08 au
q 2.585914690055371 1.5655e-07 au
i 5.128291471902301 6.1219e-06 deg
node 91.4622226170777 8.7641e-05 deg
peri 358.0784923058701 0.00010718 deg
M 55.14740685020924 6.0958e-05 deg
tp 2458742.262681627600
(2019-Sep-15.76268163)
0.00028467 TDB
period 1685.762575683305
4.62
2.8294e-05
7.746e-08
d
yr
n .2135532044624244 3.5843e-09 deg/d
Q 2.958154605010418 3.31e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6974 days (19.09 yr)  
   first obs. used      2000-12-01  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:15:40  

Additional Information
 Earth MOID = 1.60243 au 
 Jupiter MOID = 2.17108 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456900.5 (2014-Aug-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06542270237817581 5.4433e-08  
q 2.590155309553178 1.5559e-07 au
tp 2457062.241559405265
(2015-Feb-08.74155941)
0.00028901 TDB
node 91.55481739461453 8.7572e-05 deg
peri 359.3306074782089 0.00010806 deg
i 5.130060287614488 6.1235e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6974 days (19.09 yr)  
   first obs. used      2000-12-01  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:15:40  

Additional Information
 Jupiter MOID = 2.17108 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.962967329422624E-15 -8.323968555387924E-15 -2.691455825382851E-12 -7.763496193528548E-15 -6.015676634516748E-13 1.10599559752096E-15
q -8.323968555387924E-15 2.420963888103843E-14 7.946415981496131E-12 1.904412873945463E-14 1.757906013342722E-12 -2.080981603980951E-15
tp -2.691455825382851E-12 7.946415981496131E-12 8.352904567921878E-8 -5.907729510630729E-11 1.838454680387541E-8 -8.296934970893984E-12
node -7.763496193528548E-15 1.904412873945463E-14 -5.907729510630729E-11 7.668831418131875E-9 -7.650774708655409E-9 -5.918582890013154E-11
peri -6.015676634516748E-13 1.757906013342722E-12 1.838454680387541E-8 -7.650774708655409E-9 1.16772463944244E-8 5.714008208950582E-11
i 1.10599559752096E-15 -2.080981603980951E-15 -8.296934970893984E-12 -5.918582890013154E-11 5.714008208950582E-11 3.749777209391458E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO454995  

268527 (2005 YU249)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YU249 = 2007 GX57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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