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JPL Small-Body Database Browser
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305068 (2007 UY99)
Classification: Main-belt Asteroid          SPK-ID: 2305068
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238237709760415 8.7159e-08  
a 2.605076982278645 3.0812e-08 au
q 1.984449408271007 2.4577e-07 au
i 4.602729815273335 4.3586e-06 deg
node 236.8316288824684 7.5876e-05 deg
peri 93.61755976785935 7.798e-05 deg
M 322.1124821040879 1.1194e-05 deg
tp 2458762.130353591339
(2019-Oct-05.63035359)
4.7333e-05 TDB
period 1535.780925336366
4.20
2.7247e-05
7.46e-08
d
yr
n .23440843290924 4.1587e-09 deg/d
Q 3.225704556286282 3.8152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      5728 days (15.68 yr)  
   first obs. used      2003-12-25  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:13  

Additional Information
 Earth MOID = .979344 au 
 Jupiter MOID = 2.17153 au 
 T_jup = 3.367 
[ show covariance matrix ]

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 17.1   n/a MPO440437  

305068 (2007 UY99)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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