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JPL Small-Body Database Browser
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295411 (2008 JH28)
Classification: Main-belt Asteroid          SPK-ID: 2295411
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334511609428378 7.6795e-08  
a 3.094265032717995 4.939e-08 au
q 2.68133177183695 2.6263e-07 au
i 6.447199585698292 5.963e-06 deg
node 123.0974726182892 6.9434e-05 deg
peri 249.6223161383331 7.3766e-05 deg
M 241.3195698925649 2.8159e-05 deg
tp 2459255.907341758212
(2021-Feb-10.40734176)
0.00016122 TDB
period 1988.083821564906
5.44
4.76e-05
1.303e-07
d
yr
n .1810788841471626 4.3355e-09 deg/d
Q 3.507198293599039 5.5981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5401 days (14.79 yr)  
   first obs. used      2004-09-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:05  

Additional Information
 Earth MOID = 1.68919 au 
 Jupiter MOID = 1.98283 au 
 T_jup = 3.200 
[ 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 16.3   n/a MPO437321  

295411 (2008 JH28)          Discovered 2008-May-08 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 JH28 = 2007 EA160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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