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212248 (2005 JG68)
Classification: Main-belt Asteroid          SPK-ID: 2212248
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350754703150154 3.7304e-08  
a 2.550647832916239 1.7461e-08 au
q 2.206117877277103 9.9222e-08 au
i 14.75606180904156 7.3377e-06 deg
node 187.1429836943706 1.6616e-05 deg
peri 309.5962230733067 3.5431e-05 deg
M 225.5749045830027 2.9966e-05 deg
tp 2459156.086941200223
(2020-Nov-02.58694120)
0.00012478 TDB
period 1487.90148306482
4.07
1.5279e-05
4.183e-08
d
yr
n .2419515029035808 2.4845e-09 deg/d
Q 2.895177788555375 1.982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-01-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:07  

Additional Information
 Earth MOID = 1.24574 au 
 Jupiter MOID = 2.18018 au 
 T_jup = 3.382 
[ 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 16.0   n/a MPO454524  
diameter diameter 3.558 km 0.808 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212248 (2005 JG68)          Discovered 2005-May-06 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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