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JPL Small-Body Database Browser
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442011 (2010 OK55)
Classification: Main-belt Asteroid          SPK-ID: 2442011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05615747231279229 1.0196e-07  
a 3.152640039385985 9.6938e-08 au
q 2.975595743661966 3.507e-07 au
i 13.47483888252324 9.957e-06 deg
node 286.3325326562002 3.8094e-05 deg
peri 42.65815783292138 7.4445e-05 deg
M 313.47523078139 6.1983e-05 deg
tp 2459264.735846442655
(2021-Feb-19.23584644)
0.00035365 TDB
period 2044.607771666399
5.60
9.4302e-05
2.582e-07
d
yr
n .1760728903551963 8.1208e-09 deg/d
Q 3.329684335110004 1.0238e-07 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      4751 days (13.01 yr)  
   first obs. used      2006-02-02  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55506  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:33:10  

Additional Information
 Earth MOID = 1.97608 au 
 Jupiter MOID = 1.92017 au 
 T_jup = 3.162 
[ 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 MPO437718  

442011 (2010 OK55)          Discovered 2010-Jul-23 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 OK55 = 2011 YP42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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