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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062991014079454 3.6651e-08  
a 2.350955993834359 9.201e-09 au
q 2.101051484240143 8.4122e-08 au
i 1.760737977933366 5.4661e-06 deg
node 233.7313648252 0.00013385 deg
peri 270.9864310679786 0.00013677 deg
M 73.93129866354451 2.7017e-05 deg
tp 2459126.109760198397
(2020-Oct-03.60976020)
9.8491e-05 TDB
period 1316.634336041707
3.60
7.7294e-06
2.116e-08
d
yr
n .2734244354300329 1.6052e-09 deg/d
Q 2.600860503428574 1.0179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:40:07  

Additional Information
 Earth MOID = 1.11475 au 
 Jupiter MOID = 2.40366 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 16.52   n/a MPCxxxxx  
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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