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JPL Small-Body Database Browser
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442602 (2012 DE56)
Classification: Main-belt Asteroid          SPK-ID: 2442602
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173250161804444 7.4509e-08  
a 3.150834015029285 9.1979e-08 au
q 2.604951512106515 2.1719e-07 au
i 29.10433595917741 8.7128e-06 deg
node 131.3202704516922 1.6117e-05 deg
peri 317.4661843166822 2.8953e-05 deg
M 130.1222228411135 2.59e-05 deg
tp 2457862.110201978907
(2017-Apr-18.61020198)
0.00013809 TDB
period 2042.851109392552
5.59
8.9452e-05
2.449e-07
d
yr
n .1762242966924042 7.7165e-09 deg/d
Q 3.696716517952054 1.0791e-07 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-12-07  
   last obs. used      2019-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:50  

Additional Information
 Earth MOID = 1.67252 au 
 Jupiter MOID = 1.56664 au 
 T_jup = 2.991 
[ 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 15.7   n/a MPO437722  
diameter diameter 4.648 km 0.820 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442602 (2012 DE56)          Discovered 2010-Jun-26 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 DE56 = 2010 MA78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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