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312909 (2011 UQ334)
Classification: Main-belt Asteroid          SPK-ID: 2312909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149352547826351 1.0822e-07  
a 2.353777210119354 2.2609e-08 au
q 1.847867505760791 2.6068e-07 au
i 1.510692748328964 1.4859e-05 deg
node 327.0761791661171 0.00028603 deg
peri 60.86692419321385 0.00029009 deg
M 131.1247526577342 4.5526e-05 deg
tp 2458520.071637468878
(2019-Feb-05.57163747)
0.00016181 TDB
period 1319.005046763781
3.61
1.9005e-05
5.203e-08
d
yr
n .2729329966426368 3.9325e-09 deg/d
Q 2.859686914477918 2.7469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1997-12-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:53  

Additional Information
 Earth MOID = .853155 au 
 Jupiter MOID = 2.59349 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO455307  

312909 (2011 UQ334)          Discovered 2000-Aug-03 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 UQ334 = 2000 QC244 = 2009 BT86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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