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JPL Small-Body Database Browser
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85930 (1999 CL122)
Classification: Main-belt Asteroid          SPK-ID: 2085930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1397644178884925 4.7802e-08  
a 2.63954446155006 1.5844e-08 au
q 2.270630066390722 1.2786e-07 au
i 14.19771151189274 5.4809e-06 deg
node 36.42039768054455 2.0778e-05 deg
peri 90.68820786300401 2.8316e-05 deg
M 261.258773928292 2.0343e-05 deg
tp 2459030.123386798460
(2020-Jun-29.62338680)
9.002e-05 TDB
period 1566.361138103803
4.29
1.4103e-05
3.861e-08
d
yr
n .229832055483582 2.0693e-09 deg/d
Q 3.008458856709399 1.8058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7595 days (20.79 yr)  
   first obs. used      1999-01-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58957  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:16:07  

Additional Information
 Earth MOID = 1.33814 au 
 Jupiter MOID = 2.17174 au 
 T_jup = 3.339 
[ 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 14.7   n/a MPO412684  

85930 (1999 CL122)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CL122 = 2001 PY46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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