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413640 (2005 UW442)
Classification: Main-belt Asteroid          SPK-ID: 2413640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811547570005272 4.3278e-08  
a 2.783196273432018 2.3278e-08 au
q 2.279007028833668 1.2014e-07 au
i 3.328347676033004 5.908e-06 deg
node 229.4775185455957 0.00011536 deg
peri 203.6074052954826 0.00011859 deg
M 25.36563216758874 2.4302e-05 deg
tp 2458881.002899439571
(2020-Feb-01.50289944)
0.00011443 TDB
period 1695.95442831985
4.64
2.1277e-05
5.825e-08
d
yr
n .212269854654435 2.6631e-09 deg/d
Q 3.287385518030368 2.7495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6017 days (16.47 yr)  
   first obs. used      2003-05-30  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:49  

Additional Information
 Earth MOID = 1.29426 au 
 Jupiter MOID = 1.99797 au 
 T_jup = 3.306 
[ 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 16.9   n/a MPO455945  

413640 (2005 UW442)          Discovered 2005-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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