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357109 (2001 UN86)
Classification: Main-belt Asteroid          SPK-ID: 2357109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369844102869824 5.2665e-08  
a 2.272281085372114 1.4034e-08 au
q 1.961014000886151 1.2018e-07 au
i 1.821101049986829 6.4236e-06 deg
node 236.6790826757791 0.00022795 deg
peri 200.7666264105252 0.00023123 deg
M 113.5566397456543 3.675e-05 deg
tp 2458605.859603288398
(2019-May-02.35960329)
0.00012596 TDB
period 1251.098510262264
3.43
1.1591e-05
3.173e-08
d
yr
n .287747125463793 2.6658e-09 deg/d
Q 2.583548169858078 1.5957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:20  

Additional Information
 Earth MOID = .976498 au 
 Jupiter MOID = 2.63903 au 
 T_jup = 3.598 
[ 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 17.9   n/a MPO455578  

357109 (2001 UN86)          Discovered 2001-Oct-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 UN86 = 2008 UF173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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