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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074058453075721 6.4166e-08  
a 2.583124993956928 2.9251e-08 au
q 2.305682270445867 1.6986e-07 au
i 15.2881480541136 1.0676e-05 deg
node 349.2388054451642 2.1184e-05 deg
peri 106.8655859913841 5.8975e-05 deg
M 135.9458743015767 5.261e-05 deg
tp 2458427.862097042488
(2018-Nov-05.36209704)		 0.0002193 TDB
period 1516.409719116523
4.15		 2.5757e-05
7.052e-08		 d
yr
n .2374028571972883 4.0325e-09 deg/d
Q 2.860567717467989 3.2393e-08 au
   Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:09:41  

Additional Information
 Earth MOID = 1.37269 au 
 Jupiter MOID = 2.30138 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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