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35011 (1981 DU2)
Classification: Main-belt Asteroid          SPK-ID: 2035011
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088776976485552 4.8903e-08  
a 2.654040997334464 2.1951e-08 au
q 2.099671024346366 1.287e-07 au
i 11.8783710775314 5.9227e-06 deg
node 312.5893218796525 2.071e-05 deg
peri 332.3639542922271 2.3843e-05 deg
M 215.104692292581 1.4461e-05 deg
tp 2459236.140687016613
(2021-Jan-21.64068702)
6.7678e-05 TDB
period 1579.282662403731
4.32
1.9593e-05
5.364e-08
d
yr
n .22795159382809 2.828e-09 deg/d
Q 3.208410970322562 2.6536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      13865 days (37.96 yr)  
   first obs. used      1981-02-09  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:53  

Additional Information
 Earth MOID = 1.09029 au 
 Jupiter MOID = 2.02729 au 
 T_jup = 3.327 
[ 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 15.2   n/a MPO431894  
diameter diameter 5.014 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35011 (1981 DU2)          Discovered 1981-Feb-28 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1981 DU2 = 1999 NR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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