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JPL Small-Body Database Browser
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268402 (2005 UN201)
Classification: Main-belt Asteroid          SPK-ID: 2268402
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06768833634628922 5.8455e-08  
a 2.560576665271023 2.3007e-08 au
q 2.387255490711699 1.5228e-07 au
i 1.327926650612044 5.0227e-06 deg
node 91.29763911031522 0.00042953 deg
peri 19.69351121512475 0.00043958 deg
M 47.88513105243449 9.4501e-05 deg
tp 2458401.431161927563
(2018-Oct-09.93116193)
0.00039267 TDB
period 1496.597798335434
4.10
2.0171e-05
5.523e-08
d
yr
n .2405455897372053 3.242e-09 deg/d
Q 2.733897839830348 2.4565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6758 days (18.50 yr)  
   first obs. used      2000-08-26  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:38:53  

Additional Information
 Earth MOID = 1.40419 au 
 Jupiter MOID = 2.32402 au 
 T_jup = 3.432 
[ 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 17.2   n/a MPO423032  

268402 (2005 UN201)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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