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JPL Small-Body Database Browser
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441770 (2009 DQ3)
Classification: Main-belt Asteroid          SPK-ID: 2441770
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02483173991096651 1.1403e-07  
a 2.714743840089783 4.1387e-08 au
q 2.647332027127775 3.2771e-07 au
i 5.697456686246009 1.3588e-05 deg
node 335.7188828641703 6.7657e-05 deg
peri 30.5556837938381 0.00023832 deg
M 250.459117482218 0.0002324 deg
tp 2459097.624819322709
(2020-Sep-05.12481932)
0.0010593 TDB
period 1633.772988154661
4.47
3.7361e-05
1.023e-07
d
yr
n .2203488505502949 5.0389e-09 deg/d
Q 2.78215565305179 4.2415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1993-09-15  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6291  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:49:46  

Additional Information
 Earth MOID = 1.64373 au 
 Jupiter MOID = 2.32509 au 
 T_jup = 3.354 
[ 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 16.9   n/a MPO437717  

441770 (2009 DQ3)          Discovered 2009-Feb-19 by Hug, G. at Sandlot
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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