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JPL Small-Body Database Browser
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193660 (2001 DB55)
Classification: Main-belt Asteroid          SPK-ID: 2193660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06457736816788946 5.2826e-08  
a 2.904043963297212 3.4476e-08 au
q 2.716508447103631 1.5851e-07 au
i 2.865923840246047 8.1342e-06 deg
node 135.2235086757535 0.00012362 deg
peri 305.5129859342103 0.0001408 deg
M 301.6294545745503 6.8073e-05 deg
tp 2458893.585584204440
(2020-Feb-14.08558420)
0.00034333 TDB
period 1807.603638865354
4.95
3.2189e-05
8.813e-08
d
yr
n .1991587050720779 3.5466e-09 deg/d
Q 3.091579479490793 3.6703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6387 days (17.49 yr)  
   first obs. used      2001-02-16  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:34:48  

Additional Information
 Earth MOID = 1.73346 au 
 Jupiter MOID = 2.05579 au 
 T_jup = 3.281 
[ 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 16.4   n/a MPO454344  

193660 (2001 DB55)          Discovered 2001-Feb-16 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 DB55 = 2006 DD100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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