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215334 (2001 UN165)
Classification: Main-belt Asteroid          SPK-ID: 2215334
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608853060268972 6.9923e-08  
a 2.814442548641189 1.5324e-08 au
q 2.361640097907931 1.9735e-07 au
i 10.21482355388692 6.4101e-06 deg
node 71.23772059191145 3.6578e-05 deg
peri 317.0476974102697 4.2268e-05 deg
M 332.2999184033766 1.6917e-05 deg
tp 2459133.198360207956
(2020-Oct-10.69836021)
8.084e-05 TDB
period 1724.594547067599
4.72
1.4085e-05
3.856e-08
d
yr
n .2087447166130284 1.7049e-09 deg/d
Q 3.267244999374447 1.779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      6983 days (19.12 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:42:38  

Additional Information
 Earth MOID = 1.37932 au 
 Jupiter MOID = 2.18939 au 
 T_jup = 3.278 
[ 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 16.1   n/a MPO446199  

215334 (2001 UN165)          Discovered 2001-Oct-23 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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