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JPL Small-Body Database Browser
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442143 (2010 UF99)
Classification: Main-belt Asteroid          SPK-ID: 2442143
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172852746866112 1.427e-07  
a 3.100946548704768 9.8814e-08 au
q 2.564939419876159 4.8826e-07 au
i 4.272561590520012 9.2389e-06 deg
node 236.9842190560165 0.00011831 deg
peri 127.0224260177135 0.00012239 deg
M 231.2114872553773 2.7298e-05 deg
tp 2459314.033675401937
(2021-Apr-09.53367540)
0.00017011 TDB
period 1994.526667561214
5.46
9.5336e-05
2.61e-07
d
yr
n .1804939517004233 8.6274e-09 deg/d
Q 3.636953677533376 1.1589e-07 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      3181 days (8.71 yr)  
   first obs. used      2010-09-11  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66236  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:48  

Additional Information
 Earth MOID = 1.56505 au 
 Jupiter MOID = 1.85563 au 
 T_jup = 3.194 
[ 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 16.7   n/a MPO349186  

442143 (2010 UF99)          Discovered 2010-Sep-11 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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