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312911 (2011 UC363)
Classification: Main-belt Asteroid          SPK-ID: 2312911
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606748101995888 1.6009e-07  
a 3.147015629750635 8.3835e-08 au
q 2.641369490745312 5.5759e-07 au
i .4471555316313688 1.356e-05 deg
node 162.9181584006124 0.0014353 deg
peri 256.1334395930151 0.0014361 deg
M 181.5967562892177 6.082e-05 deg
tp 2460011.024907011032
(2023-Mar-07.52490701)
0.00037726 TDB
period 2039.13874522218
5.58
8.1482e-05
2.231e-07
d
yr
n .1765451227109979 7.0546e-09 deg/d
Q 3.652661768755957 9.7305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5802 days (15.89 yr)  
   first obs. used      2000-11-17  
   last obs. used      2016-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69135  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:21:10  

Additional Information
 Earth MOID = 1.65385 au 
 Jupiter MOID = 1.687 au 
 T_jup = 3.189 
[ 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 MPO391631  

312911 (2011 UC363)          Discovered 2006-Dec-15 by Spacewatch at Kitt Peak
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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