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187042 (2005 KZ2)
Classification: Main-belt Asteroid          SPK-ID: 2187042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2195814544806894 4.595e-08  
a 2.302742195422557 6.4744e-09 au
q 1.797102714857616 1.0555e-07 au
i 2.352379181803598 4.7787e-06 deg
node 130.0907121952104 9.7454e-05 deg
peri 179.363569619355 9.8144e-05 deg
M 147.6935985321191 9.9457e-06 deg
tp 2458676.868726220686
(2019-Jul-12.36872622)
3.4739e-05 TDB
period 1276.340074546684
3.49
5.3829e-06
1.474e-08
d
yr
n .2820564888459376 1.1896e-09 deg/d
Q 2.808381675987497 7.8961e-09 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      10331 days (28.28 yr)  
   first obs. used      1991-08-14  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:29:58  

Additional Information
 Earth MOID = .780546 au 
 Jupiter MOID = 2.45949 au 
 T_jup = 3.557 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO436925  

187042 (2005 KZ2)          Discovered 2005-May-16 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 KZ2 = 1991 PJ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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