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295363 (2008 HX49)
Classification: Main-belt Asteroid          SPK-ID: 2295363
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04881445084494756 5.5326e-08  
a 2.382984725891021 1.9645e-08 au
q 2.266660635124753 1.3326e-07 au
i 2.207713579311929 7.9244e-06 deg
node 192.2055121578837 0.00014978 deg
peri 313.1412377462063 0.0001744 deg
M 177.9951396246365 8.6721e-05 deg
tp 2458336.166798729916
(2018-Aug-05.66679873)
0.00032434 TDB
period 1343.631927037899
3.68
1.6615e-05
4.549e-08
d
yr
n .2679305193302731 3.3132e-09 deg/d
Q 2.499308816657289 2.0604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1993-03-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:19  

Additional Information
 Earth MOID = 1.27882 au 
 Jupiter MOID = 2.48525 au 
 T_jup = 3.534 
[ 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 17.5   n/a MPO433904  

295363 (2008 HX49)          Discovered 2008-Apr-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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