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JPL Small-Body Database Browser
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442467 (2011 UY290)
Classification: Main-belt Asteroid          SPK-ID: 2442467
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157855393181849 6.4565e-08  
a 2.655032880571532 4.2981e-08 au
q 2.235921621298176 1.672e-07 au
i 5.089399211076178 1.1268e-05 deg
node 145.4840161125697 8.3914e-05 deg
peri 278.3195663954537 9.5421e-05 deg
M 327.1799261100536 4.4784e-05 deg
tp 2459144.558980300550
(2020-Oct-22.05898030)
0.00019842 TDB
period 1580.168072811204
4.33
3.8371e-05
1.051e-07
d
yr
n .2278238664571551 5.5322e-09 deg/d
Q 3.074144139844889 4.9766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      4766 days (13.05 yr)  
   first obs. used      2004-01-19  
   last obs. used      2017-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59266  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:28:21  

Additional Information
 Earth MOID = 1.25609 au 
 Jupiter MOID = 2.24859 au 
 T_jup = 3.365 
[ 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 17.4   n/a MPO477089  

442467 (2011 UY290)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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