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392312 (2010 DB55)
Classification: Main-belt Asteroid          SPK-ID: 2392312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051262566105354 8.1144e-08  
a 2.894231796526235 5.7861e-08 au
q 2.589972041994247 2.5553e-07 au
i 13.97270015496603 8.8252e-06 deg
node 119.477540154945 3.436e-05 deg
peri 267.2414636409487 5.3871e-05 deg
M 231.2934881831675 4.1656e-05 deg
tp 2459643.478442096856
(2022-Mar-04.97844210)
0.00021272 TDB
period 1798.450100833171
4.92
5.3931e-05
1.477e-07
d
yr
n .2001723594295011 6.0027e-09 deg/d
Q 3.198491551058224 6.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      7297 days (19.98 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:00  

Additional Information
 Earth MOID = 1.64041 au 
 Jupiter MOID = 2.26768 au 
 T_jup = 3.237 
[ 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 16.2   n/a MPO434452  
diameter diameter 4.030 km 1.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392312 (2010 DB55)          Discovered 2010-Feb-21 by WISE at WISE
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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