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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575468869373674 6.4478e-08  
a 2.656408239669744 4.3807e-08 au
q 2.237899391075004 1.668e-07 au
i 5.087655526730085 1.1264e-05 deg
node 145.4920060878207 8.3948e-05 deg
peri 278.1153376917596 9.5497e-05 deg
M 236.2506071417924 4.3757e-05 deg
tp 2459144.102231645983
(2020-Oct-21.60223165)
0.00019891 TDB
period 1581.396068882404
4.33
3.9118e-05
1.071e-07
d
yr
n .227646955170704 5.6312e-09 deg/d
Q 3.074917088264485 5.0709e-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 = 1.25773 au 
 Jupiter MOID = 2.24875 au 
 T_jup = 3.364 
[ 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 17.6   n/a MPO349190  

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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