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243056 (2007 DV22)
Classification: Main-belt Asteroid          SPK-ID: 2243056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159201871532449 6.4147e-08  
a 2.745868619814387 2.7165e-08 au
q 2.427567015507281 1.7153e-07 au
i 4.547850912665213 6.9634e-06 deg
node 348.4574188020825 7.2232e-05 deg
peri 345.9721537441818 7.7289e-05 deg
M 157.926615970143 2.5359e-05 deg
tp 2458271.427216049977
(2018-Jun-01.92721605)
0.00011797 TDB
period 1661.950397719085
4.55
2.4663e-05
6.752e-08
d
yr
n .2166129629946091 3.2144e-09 deg/d
Q 3.064170224121493 3.0314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:16:30  

Additional Information
 Earth MOID = 1.41797 au 
 Jupiter MOID = 2.28248 au 
 T_jup = 3.334 
[ 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 16.6   n/a MPO413137  
diameter diameter 3.119 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243056 (2007 DV22)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 DV22 = 2009 ST127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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