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JPL Small-Body Database Browser
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185874 (2000 KW4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2185874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03090590789762528 6.5844e-08  
a 1.949313196477009 1.2467e-08 au
q 1.889067902363065 1.2138e-07 au
i 24.30896283117668 6.4209e-06 deg
node 72.42803077305659 1.0849e-05 deg
peri 126.4574363254698 0.00010473 deg
M 172.3830450149837 0.00010083 deg
tp 2458524.493472389465
(2019-Feb-09.99347239)
0.0002783 TDB
period 994.0789126036018
2.72
9.5366e-06
2.611e-08
d
yr
n .3621442879792314 3.4742e-09 deg/d
Q 2.009558490590953 1.2852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      6978 days (19.10 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:11:10  

Additional Information
 Earth MOID = .896156 au 
 Jupiter MOID = 3.03545 au 
 T_jup = 3.784 
[ 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 16.7   n/a MPO475565  

185874 (2000 KW4)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2000 KW4 = 2001 XZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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