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213901 (2003 UR48)
Classification: Main-belt Asteroid          SPK-ID: 2213901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250356448838632 4.8077e-08  
a 2.362743013627609 1.202e-08 au
q 2.067315917223838 1.1338e-07 au
i 8.194563163702963 5.0597e-06 deg
node 79.05522515913161 2.3827e-05 deg
peri 305.7462111471255 2.9612e-05 deg
M 323.5301580066496 1.9948e-05 deg
tp 2459530.886158428432
(2021-Nov-12.38615843)
7.4131e-05 TDB
period 1326.548577947128
3.63
1.0123e-05
2.772e-08
d
yr
n .2713809399706344 2.071e-09 deg/d
Q 2.658170110031379 1.3523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      6454 days (17.67 yr)  
   first obs. used      2003-10-16  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:34:34  

Additional Information
 Earth MOID = 1.08376 au 
 Jupiter MOID = 2.78314 au 
 T_jup = 3.526 
[ 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 16.63   n/a E2021B55  

213901 (2003 UR48)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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