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JPL Small-Body Database Browser
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268951 (2007 DW53)
Classification: Main-belt Asteroid          SPK-ID: 2268951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077016090342428 1.0111e-07  
a 2.583051472080288 3.527e-08 au
q 2.304852672318971 2.7743e-07 au
i 15.28815127345656 1.3152e-05 deg
node 349.2434094132328 2.2526e-05 deg
peri 106.866066380563 9.8583e-05 deg
M 40.9449397271151 8.5046e-05 deg
tp 2458428.037072900175
(2018-Nov-05.53707290)
0.00035938 TDB
period 1516.344978640211
4.15
3.1058e-05
8.503e-08
d
yr
n .2374129931322302 4.8627e-09 deg/d
Q 2.861250271841604 3.9069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      4879 days (13.36 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:55:56  

Additional Information
 Earth MOID = 1.37213 au 
 Jupiter MOID = 2.30265 au 
 T_jup = 3.366 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO423033  

268951 (2007 DW53)          Discovered 2007-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2007 DW53 = 2005 VB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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