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JPL Small-Body Database Browser
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312522 (2009 DQ48)
Classification: Main-belt Asteroid          SPK-ID: 2312522
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462170653786635 8.853e-08  
a 2.282308840860205 2.6599e-08 au
q 1.948596339861847 1.9243e-07 au
i 5.854993132025695 7.5334e-06 deg
node 140.3055724145549 5.1836e-05 deg
peri 197.6887010933822 5.4821e-05 deg
M 136.4540853686618 1.9952e-05 deg
tp 2458123.142129204665
(2018-Jan-04.64212920)
6.5523e-05 TDB
period 1259.389435076509
3.45
2.2016e-05
6.028e-08
d
yr
n .2858528029323428 4.9971e-09 deg/d
Q 2.616021341858564 3.0488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:09:27  

Additional Information
 Earth MOID = .939083 au 
 Jupiter MOID = 2.74282 au 
 T_jup = 3.583 
[ 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 17.3   n/a MPO310902  

312522 (2009 DQ48)          Discovered 2009-Feb-19 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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