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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247189353078224 4.0717e-08  
a 2.162839442671922 1.405e-08 au
q 1.893092410140116 8.9328e-08 au
i 2.615652734152166 4.3381e-06 deg
node 84.97282819804276 0.00011673 deg
peri 174.1210486169745 0.00012018 deg
M 42.77695814468144 3.4841e-05 deg
tp 2457462.448145071661
(2016-Mar-14.94814507)
0.00011159 JED
period 1161.809299438961
3.18
1.1321e-05
3.1e-08
d
yr
n .309861523895397 3.0193e-09 deg/d
Q 2.432586475203728 1.5802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1312  
   data-arc span      12645 days (34.62 yr)  
   first obs. used      1981-08-24  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:25:30  

Additional Information
 Earth MOID = .877664 au 
 Jupiter MOID = 2.6064 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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