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91243 (1999 CO33)
Classification: Main-belt Asteroid          SPK-ID: 2091243
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158689183247437 4.7421e-08  
a 2.379026273745684 8.742e-09 au
q 2.001500537440788 1.1608e-07 au
i 2.694421789128897 4.1461e-06 deg
node 127.2497807125653 9.6245e-05 deg
peri 48.64591913949447 9.7123e-05 deg
M 13.61551581581518 1.1683e-05 deg
tp 2459345.809230657049
(2021-May-11.30923066)
4.3447e-05 TDB
period 1340.285392806467
3.67
7.3875e-06
2.023e-08
d
yr
n .2685995101731165 1.4805e-09 deg/d
Q 2.756552010050581 1.0129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1999-02-07  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53332  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:19  

Additional Information
 Earth MOID = 1.00807 au 
 Jupiter MOID = 2.20388 au 
 T_jup = 3.521 
[ 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 16.70   n/a MPCxxxxx  
diameter diameter 1.342 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91243 (1999 CO33)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 CO33 = 2003 GO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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