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JPL Small-Body Database Browser
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268938 (2007 DD27)
Classification: Main-belt Asteroid          SPK-ID: 2268938
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784295075953567 1.0723e-07  
a 2.558194673680841 2.4248e-08 au
q 2.101737257722904 2.8631e-07 au
i 12.85363658995206 1.6787e-05 deg
node 151.7408996264919 2.0696e-05 deg
peri 242.961536343429 6.8896e-05 deg
M 101.5560388804938 6.1154e-05 deg
tp 2458178.898580102575
(2018-Mar-01.39858010)
0.00025011 TDB
period 1494.509955647995
4.09
2.1249e-05
5.818e-08
d
yr
n .2408816339024719 3.4249e-09 deg/d
Q 3.014652089638778 2.8575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6321 days (17.31 yr)  
   first obs. used      2001-10-22  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:55:23  

Additional Information
 Earth MOID = 1.13951 au 
 Jupiter MOID = 2.52967 au 
 T_jup = 3.379 
[ 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 17.0   n/a MPO427490  

268938 (2007 DD27)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2007 DD27 = 2005 TZ196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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