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85888 (1999 CG40)
Classification: Main-belt Asteroid          SPK-ID: 2085888
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560030423752221 3.4111e-08  
a 2.697200612489569 1.4305e-08 au
q 2.276429111044884 9.3335e-08 au
i 12.48949766738796 5.7793e-06 deg
node 355.655583121956 1.6805e-05 deg
peri 260.1233840411487 2.5815e-05 deg
M 195.020337628805 2.0806e-05 deg
tp 2459741.974484980843
(2022-Jun-11.47448498)
9.5642e-05 TDB
period 1617.961940014909
4.43
1.2872e-05
3.524e-08
d
yr
n .2225021436515885 1.7701e-09 deg/d
Q 3.117972113934254 1.6537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      10009 days (27.40 yr)  
   first obs. used      1992-09-25  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:40:57  

Additional Information
 Earth MOID = 1.30294 au 
 Jupiter MOID = 2.07474 au 
 T_jup = 3.318 
[ 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 14.5   n/a MPO453289  

85888 (1999 CG40)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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