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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 ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690778183809021 4.7002e-08  
a 3.165603618082429 2.5693e-08 au
q 2.630370264478362 1.4373e-07 au
i 14.0109208732177 5.4097e-06 deg
node 266.2269132562639 2.1707e-05 deg
peri 21.45508429376116 2.7267e-05 deg
M 50.37687584976184 1.6921e-05 deg
tp 2458312.619692752582
(2018-Jul-13.11969275)
9.6078e-05 TDB
period 2057.231792581685
5.63
2.5046e-05
6.857e-08
d
yr
n .174992434638697 2.1305e-09 deg/d
Q 3.700836971686497 3.0038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1366  
   data-arc span      10690 days (29.27 yr)  
   first obs. used      1990-07-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:55:40  

Additional Information
 Earth MOID = 1.6186 au 
 Jupiter MOID = 1.47126 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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