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101710 (1999 DQ)
Classification: Main-belt Asteroid          SPK-ID: 2101710
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08392206829747009 3.9855e-08  
a 3.110580618433433 3.0495e-08 au
q 2.849534259328476 1.3362e-07 au
i 17.49226985242005 7.0238e-06 deg
node 161.5260973071826 1.8514e-05 deg
peri 299.0900483859697 5.0295e-05 deg
M 358.2444587957344 4.5646e-05 deg
tp 2459010.271677961883
(2020-Jun-09.77167796)
0.00025407 TDB
period 2003.828823687061
5.49
2.9467e-05
8.068e-08
d
yr
n .1796560643027367 2.6419e-09 deg/d
Q 3.371626977538391 3.3054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:55  

Additional Information
 Earth MOID = 1.90784 au 
 Jupiter MOID = 1.76642 au 
 T_jup = 3.142 
[ 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 14.7   n/a MPO453471  
diameter diameter 6.321 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101710 (1999 DQ)          Discovered 1999-Feb-16 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 DQ = 2002 TB174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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