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16600 (1993 DQ)
Classification: Main-belt Asteroid          SPK-ID: 2016600
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246562787926475 4.1087e-08  
a 2.162671281121034 1.4321e-08 au
q 1.893080726964758 9.0172e-08 au
i 2.615722841859918 4.3694e-06 deg
node 84.97322086835584 0.00011796 deg
peri 174.0910797254744 0.00012145 deg
M 340.8256597743359 3.4915e-05 deg
tp 2457462.373135490504
(2016-Mar-14.87313549)
0.00011306 JED
period 1161.673805431289
3.18
1.1539e-05
3.159e-08
d
yr
n .3098976651766239 3.0783e-09 deg/d
Q 2.43226183527731 1.6107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1302  
   data-arc span      12314 days (33.71 yr)  
   first obs. used      1981-08-24  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49844  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:26:51  

Additional Information
 Earth MOID = .876532 au 
 Jupiter MOID = 2.60564 au 
 T_jup = 3.684 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO337399  

16600 (1993 DQ)          Discovered 1993-Feb-21 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 DQ = 1981 QX2 = 1990 FX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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