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442712 (2012 UP159)
Classification: Main-belt Asteroid          SPK-ID: 2442712
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231387615566077 6.0922e-08  
a 2.307875511147262 3.0057e-08 au
q 2.023686578877765 1.3364e-07 au
i 6.920158872899044 7.244e-06 deg
node 107.1137937926061 6.3476e-05 deg
peri 331.6441262193258 7.3817e-05 deg
M 24.69235302658645 3.995e-05 deg
tp 2458912.663105679051
(2020-Mar-04.16310568)
0.00014131 TDB
period 1280.61031370703
3.51
2.5018e-05
6.85e-08
d
yr
n .2811159617775486 5.4918e-09 deg/d
Q 2.592064443416759 3.3758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2003-02-02  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64042  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:25:59  

Additional Information
 Earth MOID = 1.0424 au 
 Jupiter MOID = 2.61338 au 
 T_jup = 3.567 
[ 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 18.0   n/a MPO419203  

442712 (2012 UP159)          Discovered 2010-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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