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JPL Small-Body Database Browser
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523386 (2017 DQ39)
Classification: Main-belt Asteroid          SPK-ID: 2523386
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07862494197670447 9.1134e-08  
a 3.057583862679199 7.8713e-08 au
q 2.817181508887139 3.1245e-07 au
i 20.09972951313992 9.2725e-06 deg
node 142.7213714430236 1.6098e-05 deg
peri 169.0965115028829 4.33e-05 deg
M 339.3608149898382 3.7194e-05 deg
tp 2458712.458233275020
(2019-Aug-16.95823327)
0.00019999 TDB
period 1952.836992311608
5.35
7.5409e-05
2.065e-07
d
yr
n .1843471838240126 7.1186e-09 deg/d
Q 3.297986216471259 8.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      2744 days (7.51 yr)  
   first obs. used      2012-03-14  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:40  

Additional Information
 Earth MOID = 1.80474 au 
 Jupiter MOID = 2.04612 au 
 T_jup = 3.137 
[ 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 16.0   n/a MPO448223  

523386 (2017 DQ39)          Discovered 2014-Sep-17 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-31

Alternate Designations
 2017 DQ39 = 2014 ST39 = 2015 XT255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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