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JPL Small-Body Database Browser
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268948 (2007 DS46)
Classification: Main-belt Asteroid          SPK-ID: 2268948
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05636355635450335 5.6761e-08  
a 2.321698327885478 1.8293e-08 au
q 2.190839153343549 1.4004e-07 au
i 5.974673791638223 7.3087e-06 deg
node 126.6711586829902 5.0949e-05 deg
peri 307.6005733655634 8.8425e-05 deg
M 207.2146939281012 7.4815e-05 deg
tp 2459148.885796177540
(2020-Oct-26.38579618)
0.0002722 TDB
period 1292.132677543034
3.54
1.5271e-05
4.181e-08
d
yr
n .2786091600783082 3.2928e-09 deg/d
Q 2.452557502427408 1.9324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1993-01-29  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:19:50  

Additional Information
 Earth MOID = 1.21185 au 
 Jupiter MOID = 2.66961 au 
 T_jup = 3.568 
[ 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 17.6   n/a MPO437236  

268948 (2007 DS46)          Discovered 2007-Feb-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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