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212237 (2005 JJ35)
Classification: Main-belt Asteroid          SPK-ID: 2212237
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288938785975395 5.2202e-08  
a 2.569437655336662 2.1459e-08 au
q 2.238252870125752 1.3837e-07 au
i 8.429001774170294 9.5497e-06 deg
node 194.1117080167701 2.927e-05 deg
peri 61.24406351327796 5.124e-05 deg
M 223.4408112381291 4.1289e-05 deg
tp 2459571.155465284616
(2021-Dec-22.65546528)
0.00017606 TDB
period 1504.373080750332
4.12
1.8846e-05
5.16e-08
d
yr
n .2393023410259666 2.9979e-09 deg/d
Q 2.900622440547573 2.4225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5801 days (15.88 yr)  
   first obs. used      2004-01-18  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:57  

Additional Information
 Earth MOID = 1.23866 au 
 Jupiter MOID = 2.15514 au 
 T_jup = 3.404 
[ 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 16.8   n/a MPO454524  
diameter diameter 2.917 km 0.595 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212237 (2005 JJ35)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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