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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251338737462858 4.1599e-08  
a 2.163113100086675 1.4432e-08 AU
q 1.892434378521492 9.1066e-08 AU
i 2.616224054500213 4.4262e-06 deg
node 84.99464802706738 0.00012096 deg
peri 173.9395745434252 0.00012435 deg
M 217.0710053921402 3.4026e-05 deg
tp 2457461.854866577499
(2016-Mar-14.35486658)
0.00011269 JED
period 1162.029806643348
3.18
1.1629e-05
3.184e-08
d
yr
n .3098027244584197 3.1004e-09 deg/d
Q 2.433791821651858 1.6238e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1211  
   data-arc span      12233 days (33.49 yr)  
   first obs. used      1981-08-24  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50698  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:47:11  

Additional Information
 Earth MOID = .878734 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
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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