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JPL Small-Body Database Browser
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312448 (2008 JH25)
Classification: Main-belt Asteroid          SPK-ID: 2312448
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04317342443419581 5.5638e-08  
a 3.169733359219406 4.8967e-08 au
q 3.032885115558598 1.9446e-07 au
i 9.685593363084138 6.871e-06 deg
node 48.99924401777618 3.0424e-05 deg
peri 195.714352783933 8.0637e-05 deg
M 328.5581939196969 7.3237e-05 deg
tp 2458780.526942926635
(2019-Oct-24.02694293)
0.00041868 TDB
period 2061.25879944883
5.64
4.7764e-05
1.308e-07
d
yr
n .1746505582395875 4.047e-09 deg/d
Q 3.306581602880215 5.1081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      5403 days (14.79 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:56  

Additional Information
 Earth MOID = 2.02128 au 
 Jupiter MOID = 1.68692 au 
 T_jup = 3.179 
[ 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 15.4   n/a MPO437379  

312448 (2008 JH25)          Discovered 2008-May-06 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 JH25 = 2010 OJ111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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