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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255060455906928 4.3479e-08  
a 2.162411045038092 1.5158e-08 AU
q 1.891015385833723 9.3976e-08 AU
i 2.616645604038222 4.5654e-06 deg
node 84.9955196770285 0.00013551 deg
peri 173.9525193914431 0.00013865 deg
M 155.0828152493377 3.3972e-05 deg
tp 2456300.157978605383
(2013-Jan-07.65797861)
0.00010702 JED
period 1161.464133936861
3.18
1.2213e-05
3.344e-08
d
yr
n .3099536089674639 3.2591e-09 deg/d
Q 2.43380670424246 1.7061e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      11849 days (32.44 yr)  
   first obs. used      1981-08-24  
   last obs. used      2014-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:36:49  

Additional Information
 Earth MOID = .875571 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 14.4 mag n/a MPO267771  

16600 (1993 DQ)          Discovered 1993-Feb-21 by Ueda, S., Kaneda, H. at Kushiro (399)
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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