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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290592070792928 5.889e-08  
a 2.569028026292154 2.2844e-08 au
q 2.237471306254408 1.5788e-07 au
i 8.430211373511394 1.036e-05 deg
node 194.1253888878452 3.0113e-05 deg
peri 61.12840762805599 5.5515e-05 deg
M 127.8382977167299 4.5239e-05 deg
tp 2458066.415261332075
(2017-Nov-08.91526133)
0.00018571 TDB
period 1504.013346192196
4.12
2.0061e-05
5.492e-08
d
yr
n .2393595780991135 3.1927e-09 deg/d
Q 2.9005847463299 2.5793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5352 days (14.65 yr)  
   first obs. used      2004-01-18  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54143  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:30:21  

Additional Information
 Earth MOID = 1.23763 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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