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35699 (1999 CO118)
Classification: Main-belt Asteroid          SPK-ID: 2035699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001821671716405 2.8102e-08  
a 2.275578117159032 7.3811e-09 au
q 2.047605769813679 6.4436e-08 au
i 3.515325393832592 3.4116e-06 deg
node 161.5196058575078 5.5156e-05 deg
peri 106.3986188348046 5.9303e-05 deg
M 336.3294611925826 1.9731e-05 deg
tp 2459082.940704244165
(2020-Aug-21.44070424)
6.8578e-05 TDB
period 1253.822473977624
3.43
6.1004e-06
1.67e-08
d
yr
n .2871219869412109 1.397e-09 deg/d
Q 2.503550464504385 8.1205e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1372  
   data-arc span      9798 days (26.83 yr)  
   first obs. used      1993-08-14  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:32:16  

Additional Information
 Earth MOID = 1.035 au 
 Jupiter MOID = 2.55702 au 
 T_jup = 3.600 
[ 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 15.4   n/a PDS3 (MPO 24310)  
diameter diameter 1.920 km 0.431 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35699 (1999 CO118)          Discovered 1999-Feb-13 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CO118 = 1999 FW42 = 2000 QR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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