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JPL Small-Body Database Browser
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212263 (2005 JM117)
Classification: Main-belt Asteroid          SPK-ID: 2212263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06995270729782073 5.4162e-08  
a 2.757547252199086 3.1919e-08 au
q 2.564649356406093 1.4996e-07 au
i 6.971626353968208 6.0767e-06 deg
node 130.8111461581829 4.9147e-05 deg
peri 264.4018296809965 6.5976e-05 deg
M 223.0817401872344 4.6498e-05 deg
tp 2459236.623941850174
(2021-Jan-22.12394185)
0.00022038 TDB
period 1672.564487594454
4.58
2.9041e-05
7.951e-08
d
yr
n .2152383376964828 3.7372e-09 deg/d
Q 2.950445147992078 3.4152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      5646 days (15.46 yr)  
   first obs. used      2002-10-31  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:56:31  

Additional Information
 Earth MOID = 1.5818 au 
 Jupiter MOID = 2.35026 au 
 T_jup = 3.329 
[ 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 15.9   n/a MPO437019  

212263 (2005 JM117)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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