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JPL Small-Body Database Browser
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423542 (2005 UR240)
Classification: Main-belt Asteroid          SPK-ID: 2423542
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2282486994934664 5.5516e-08  
a 2.612825795628595 2.3531e-08 au
q 2.016451705773386 1.3767e-07 au
i 4.342797264067057 1.1328e-05 deg
node 103.553447246925 0.0001088 deg
peri 316.513679796694 0.00011328 deg
M 153.8689059152646 3.2122e-05 deg
tp 2458341.155368473918
(2018-Aug-10.65536847)
0.00013201 TDB
period 1542.638299385228
4.22
2.0839e-05
5.705e-08
d
yr
n .2333664347264469 3.1525e-09 deg/d
Q 3.209199885483803 2.8901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4854 days (13.29 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:33:24  

Additional Information
 Earth MOID = 1.03186 au 
 Jupiter MOID = 2.13906 au 
 T_jup = 3.367 
[ 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 17.3   n/a MPO472255  

423542 (2005 UR240)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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