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91264 (1999 CO104)
Classification: Main-belt Asteroid          SPK-ID: 2091264
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064896617539162 4.7171e-08  
a 2.351494085699104 1.2514e-08 au
q 2.101084275896672 1.1436e-07 au
i 1.760628956514592 5.6613e-06 deg
node 233.7426483373043 0.00015777 deg
peri 271.081203412339 0.00016013 deg
M 325.5796263671047 2.7577e-05 deg
tp 2459126.429460432609
(2020-Oct-03.92946043)
0.00010118 TDB
period 1317.086393054532
3.61
1.0514e-05
2.879e-08
d
yr
n .2733305893207985 2.1818e-09 deg/d
Q 2.601903895501536 1.3846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      7571 days (20.73 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:47:13  

Additional Information
 Earth MOID = 1.11405 au 
 Jupiter MOID = 2.40389 au 
 T_jup = 3.549 
[ 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 16.5   n/a MPO302517  
diameter diameter 2.633 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91264 (1999 CO104)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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