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26831 (1990 OC5)
Classification: Main-belt Asteroid          SPK-ID: 2026831
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690303639117362 4.5689e-08  
a 3.166981054837842 2.5209e-08 au
q 2.631665094637027 1.3836e-07 au
i 14.01062358407496 5.1595e-06 deg
node 266.2279094596583 2.1219e-05 deg
peri 21.60405071483616 2.6885e-05 deg
M 120.199880878955 1.7079e-05 deg
tp 2458313.165471401970
(2018-Jul-13.66547140)
9.6059e-05 TDB
period 2058.574671504633
5.64
2.4579e-05
6.729e-08
d
yr
n .174878281066614 2.088e-09 deg/d
Q 3.702297015038656 2.947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      10779 days (29.51 yr)  
   first obs. used      1990-07-25  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:52:23  

Additional Information
 Earth MOID = 1.62056 au 
 Jupiter MOID = 1.47187 au 
 T_jup = 3.135 
[ 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 13.2   n/a MPO358880  
diameter diameter 7.052 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26831 (1990 OC5)          Discovered 1990-Jul-27 by Holt, H. E. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 OC5 = 1997 WF48 = 2000 GN152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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