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JPL Small-Body Database Browser
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442418 (2011 UP117)
Classification: Main-belt Asteroid          SPK-ID: 2442418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .304048885322351 1.3431e-07  
a 2.619835790287283 8.4511e-08 au
q 1.823277638522834 4.0538e-07 au
i 4.661707657027456 5.486e-06 deg
node 261.3318983016514 0.00013235 deg
peri 164.5337747052656 0.00013936 deg
M 263.0311087227333 5.6715e-05 deg
tp 2459017.695353071385
(2020-Jun-17.19535307)
0.00026351 TDB
period 1548.850617217578
4.24
7.4945e-05
2.052e-07
d
yr
n .2324304203375789 1.1247e-08 deg/d
Q 3.416393942051732 1.1021e-07 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      3447 days (9.44 yr)  
   first obs. used      2007-10-19  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62162  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:28:50  

Additional Information
 Earth MOID = .837329 au 
 Jupiter MOID = 1.91768 au 
 T_jup = 3.334 
[ 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 17.7   n/a MPO353532  

442418 (2011 UP117)          Discovered 2007-Oct-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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