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351005 (2003 KH4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2351005
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .043437045378807 4.4167e-08  
a 1.907550160764795 9.9122e-09 au
q 1.824691817869304 8.7253e-08 au
i 23.951728530486 7.9354e-06 deg
node 69.46053003644349 1.2797e-05 deg
peri 71.53213289512706 0.00011562 deg
M 258.5645489839706 0.00011044 deg
tp 2459271.643776785268
(2021-Feb-26.14377679)
0.00029509 TDB
period 962.3041911379819
2.63
7.5006e-06
2.054e-08
d
yr
n .37410208052225 2.9159e-09 deg/d
Q 1.990408503660286 1.0343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1996-12-13  
   last obs. used      2018-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:52:58  

Additional Information
 Earth MOID = .886079 au 
 Jupiter MOID = 3.11314 au 
 T_jup = 3.833 
[ 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 MPO386431  

351005 (2003 KH4)          Discovered 2003-May-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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