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JPL Small-Body Database Browser
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108322 (2001 JC9)
Classification: Main-belt Asteroid          SPK-ID: 2108322
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331243556668443 5.7008e-08  
a 2.604831126138742 2.204e-08 au
q 2.258064660850581 1.4158e-07 au
i 13.1781517392565 5.5279e-06 deg
node 95.1076832241898 1.9606e-05 deg
peri 195.7887567842672 2.7303e-05 deg
M 144.3656060092545 1.9609e-05 deg
tp 2458384.715116420272
(2018-Sep-23.21511642)
8.0505e-05 TDB
period 1535.563519710444
4.20
1.9489e-05
5.336e-08
d
yr
n .2344416205380315 2.9754e-09 deg/d
Q 2.951597591426902 2.4974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      6831 days (18.70 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:06:00  

Additional Information
 Earth MOID = 1.24431 au 
 Jupiter MOID = 2.21398 au 
 T_jup = 3.363 
[ 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 15.7   n/a MPO453541  

108322 (2001 JC9)          Discovered 2001-May-15 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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