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201376 (2002 UN5)
Classification: Main-belt Asteroid          SPK-ID: 2201376
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943632456110898 7.1844e-08  
a 3.115245440912031 3.9261e-08 au
q 2.509756226141219 2.3346e-07 au
i 16.59799772911204 7.8016e-06 deg
node 46.2396967574274 2.5816e-05 deg
peri 307.1532644993374 3.1237e-05 deg
M 90.10079367655715 1.999e-05 deg
tp 2458497.853171860418
(2019-Jan-14.35317186)
0.00010767 TDB
period 2008.338114976345
5.50
3.7966e-05
1.039e-07
d
yr
n .1792526852502823 3.3887e-09 deg/d
Q 3.720734655682844 4.6892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1995-05-25  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:52:31  

Additional Information
 Earth MOID = 1.54534 au 
 Jupiter MOID = 1.88882 au 
 T_jup = 3.125 
[ 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 15.5   n/a MPO454426  

201376 (2002 UN5)          Discovered 2002-Oct-28 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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