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(2009 UE2)
Classification: Apollo [NEO]          SPK-ID: 3471716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4581996562311129 8.1178e-08  
a 1.500231486983618 5.7985e-09 au
q .8128259353806327 1.2089e-07 au
i 7.671035289809685 2.2323e-05 deg
node 324.6768754984358 0.00012399 deg
peri 156.6842174321212 0.00012518 deg
M 329.5673223031892 1.3399e-05 deg
tp 2459257.237932592491
(2021-Feb-11.73793259)
2.5132e-05 TDB
period 671.17510778348
1.84
3.8912e-06
1.065e-08
d
yr
n .536372692945781 3.1097e-09 deg/d
Q 2.187637038586602 8.4554e-09 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      5012 days (13.72 yr)  
   first obs. used      2007-07-18  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66235  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:04:13  

Additional Information
 Earth MOID = .0848127 au 
 Jupiter MOID = 2.90967 au 
 T_jup = 4.414 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.3   n/a E2020-SI4  

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