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312902 (2011 UL300)
Classification: Main-belt Asteroid          SPK-ID: 2312902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096104822462652 5.7245e-08  
a 3.091579656914044 4.5164e-08 au
q 2.752710119816953 1.6858e-07 au
i 8.539532613549548 7.0761e-06 deg
node 218.0410315773134 3.8282e-05 deg
peri 236.535171017166 4.9861e-05 deg
M 178.678411146548 3.1619e-05 deg
tp 2458015.040752106348
(2017-Sep-18.54075211)
0.00017197 TDB
period 1985.49632809721
5.44
4.3508e-05
1.191e-07
d
yr
n .1813148656613251 3.9731e-09 deg/d
Q 3.430449194011135 5.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:54  

Additional Information
 Earth MOID = 1.78057 au 
 Jupiter MOID = 1.84723 au 
 T_jup = 3.198 
[ 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 15.6   n/a MPO437380  

312902 (2011 UL300)          Discovered 2005-Oct-01 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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