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JPL Small-Body Database Browser
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243530 (2010 DR78)
Classification: Main-belt Asteroid          SPK-ID: 2243530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694485444298124 4.9242e-08  
a 2.775006226363637 3.1252e-08 au
q 2.304785460522652 1.4723e-07 au
i 10.79332915756546 6.449e-06 deg
node 277.8280525534283 2.8568e-05 deg
peri 261.6216889152802 3.5263e-05 deg
M 347.3628152271414 1.8216e-05 deg
tp 2458659.770993162068
(2019-Jun-25.27099316)
8.5423e-05 TDB
period 1688.473969627469
4.62
2.8523e-05
7.809e-08
d
yr
n .2132102753585401 3.6017e-09 deg/d
Q 3.245226992204622 3.6547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6531 days (17.88 yr)  
   first obs. used      2001-04-26  
   last obs. used      2019-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:09  

Additional Information
 Earth MOID = 1.33905 au 
 Jupiter MOID = 1.90977 au 
 T_jup = 3.289 
[ 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 15.9   n/a MPO386055  
diameter diameter 4.383 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243530 (2010 DR78)          Discovered 2010-Feb-17 by Siding Spring Survey at Siding Spring
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2010 DR78 = 2008 UF243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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