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347312 (2011 QL33)
Classification: Main-belt Asteroid          SPK-ID: 2347312
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720931849474129 4.7338e-08  
a 3.019962684632132 2.9321e-08 au
q 2.500247687811449 1.4499e-07 au
i 12.06365289820949 5.5807e-06 deg
node 166.3779022013405 2.8606e-05 deg
peri 184.6450194877983 3.3673e-05 deg
M 228.4506378469326 1.9955e-05 deg
tp 2459700.965964531559
(2022-May-01.46596453)
0.00011241 TDB
period 1916.905890717627
5.25
2.7917e-05
7.643e-08
d
yr
n .1878026468295883 2.7351e-09 deg/d
Q 3.539677681452815 3.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:40:07  

Additional Information
 Earth MOID = 1.49451 au 
 Jupiter MOID = 1.89778 au 
 T_jup = 3.191 
[ 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 16.0   n/a MPO434188  

347312 (2011 QL33)          Discovered 2001-Nov-21 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 QL33 = 2010 JO79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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