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357489 (2004 KH)
Classification: Main-belt Asteroid          SPK-ID: 2357489
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124488986015606 5.7703e-08  
a 2.739916868077507 2.9879e-08 au
q 2.398827395403484 1.5184e-07 au
i 12.25277586212621 7.1948e-06 deg
node 220.496963591007 2.645e-05 deg
peri 59.23065767954951 3.7529e-05 deg
M 163.9622749556316 2.7828e-05 deg
tp 2458246.023111701047
(2018-May-07.52311170)
0.00012389 TDB
period 1656.549836607974
4.54
2.7097e-05
7.419e-08
d
yr
n .2173191485365464 3.5549e-09 deg/d
Q 3.081006340751531 3.3599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5673 days (15.53 yr)  
   first obs. used      2004-05-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:57  

Additional Information
 Earth MOID = 1.40928 au 
 Jupiter MOID = 2.05468 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO503412  

357489 (2004 KH)          Discovered 2004-May-16 by CINEOS at Campo Imperatore
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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