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312713 (2010 QS3)
Classification: Main-belt Asteroid          SPK-ID: 2312713
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063817080231765 4.5094e-08  
a 2.386626998545019 2.6008e-08 au
q 1.894070842171071 1.168e-07 au
i 7.616150626282781 4.9454e-06 deg
node 136.9043716181138 4.9867e-05 deg
peri 170.4002673687917 5.2286e-05 deg
M 254.0826032782842 1.8494e-05 deg
tp 2459396.723333935906
(2021-Jul-01.22333394)
7.202e-05 TDB
period 1346.713614871931
3.69
2.2013e-05
6.027e-08
d
yr
n .267317413312284 4.3695e-09 deg/d
Q 2.879183154918967 3.1375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7451 days (20.40 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:47:38  

Additional Information
 Earth MOID = .879852 au 
 Jupiter MOID = 2.3908 au 
 T_jup = 3.494 
[ 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 17.0   n/a MPO418616  

312713 (2010 QS3)          Discovered 2010-Aug-18 by PMO NEO Survey Program at Purple Mountain
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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