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JPL Small-Body Database Browser
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442702 (2012 UL116)
Classification: Main-belt Asteroid          SPK-ID: 2442702
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06012316979335778 6.2302e-08  
a 2.258309376922218 3.1329e-08 au
q 2.122532658807592 1.331e-07 au
i 8.234719618359124 6.8003e-06 deg
node 17.685660751605 4.4643e-05 deg
peri 97.6855723048243 7.2022e-05 deg
M 8.21093066370438 5.7434e-05 deg
tp 2458972.227548508366
(2020-May-02.72754851)
0.00019759 TDB
period 1239.577211628349
3.39
2.5795e-05
7.062e-08
d
yr
n .2904216023196267 6.0435e-09 deg/d
Q 2.394086095036844 3.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      3593 days (9.84 yr)  
   first obs. used      2009-12-20  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:01:47  

Additional Information
 Earth MOID = 1.15679 au 
 Jupiter MOID = 2.64465 au 
 T_jup = 3.606 
[ 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 17.9   n/a MPO456096  

442702 (2012 UL116)          Discovered 2012-Sep-25 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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