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JPL Small-Body Database Browser
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212399 (2006 JH38)
Classification: Main-belt Asteroid          SPK-ID: 2212399
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04328835231853456 5.8993e-08  
a 2.174015711049446 1.4191e-08 au
q 2.079906153003508 1.3275e-07 au
i 2.551326190828719 6.3944e-06 deg
node 100.2414428611319 0.00012034 deg
peri 353.4419458178394 0.0001371 deg
M 133.1447296043713 6.3908e-05 deg
tp 2458167.474049588098
(2018-Feb-17.97404959)
0.00020856 TDB
period 1170.826232562846
3.21
1.1464e-05
3.139e-08
d
yr
n .3074751743578452 3.0105e-09 deg/d
Q 2.268125269095384 1.4805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:03:20  

Additional Information
 Earth MOID = 1.09669 au 
 Jupiter MOID = 2.78162 au 
 T_jup = 3.684 
[ 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 17.8   n/a MPO433388  

212399 (2006 JH38)          Discovered 2006-May-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 JH38 = 2007 RK249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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