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JPL Small-Body Database Browser
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447274 (2005 UY442)
Classification: Main-belt Asteroid          SPK-ID: 2447274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036861554013707 5.3305e-08  
a 2.229640665610586 1.3703e-08 au
q 1.775493730505813 1.2512e-07 au
i 5.038271260201581 6.6254e-06 deg
node 61.39265526577715 5.9237e-05 deg
peri 304.8943345044071 6.6217e-05 deg
M 39.89599650570949 2.1977e-05 deg
tp 2458465.734862622199
(2018-Dec-13.23486262)
7.4278e-05 TDB
period 1216.048067606613
3.33
1.1211e-05
3.069e-08
d
yr
n .2960409292936425 2.7292e-09 deg/d
Q 2.683787600715359 1.6494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2001-05-22  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:02  

Additional Information
 Earth MOID = .77944 au 
 Jupiter MOID = 2.77988 au 
 T_jup = 3.611 
[ 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 18.4   n/a MPO456118  

447274 (2005 UY442)          Discovered 2005-Oct-30 by CSS at Catalina
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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