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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06013401232445983 6.2339e-08  
a 2.257935269243764 3.1212e-08 au
q 2.122156561935227 1.3321e-07 au
i 8.235664626394643 6.8009e-06 deg
node 17.69272823569894 4.4637e-05 deg
peri 97.91126018673374 7.1975e-05 deg
M 251.8120354603571 5.6744e-05 deg
tp 2458972.927813353777
(2020-May-03.42781335)
0.00019733 TDB
period 1239.269205016159
3.39
2.5696e-05
7.035e-08
d
yr
n .2904937833868841 6.0233e-09 deg/d
Q 2.393713976552301 3.3089e-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 = 1.1567 au 
 Jupiter MOID = 2.64607 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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