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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253985711875244 4.9694e-08  
a 2.362617987199392 1.2141e-08 au
q 2.066349067342644 1.168e-07 au
i 8.19752868075123 5.1657e-06 deg
node 79.07995653077525 2.3924e-05 deg
peri 305.8324598682644 3.0114e-05 deg
M 270.2728956716769 2.0796e-05 deg
tp 2459531.105319815292
(2021-Nov-12.60531982)
7.821e-05 TDB
period 1326.443286278391
3.63
1.0224e-05
2.799e-08
d
yr
n .2714024819033568 2.092e-09 deg/d
Q 2.658886907056141 1.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      6096 days (16.69 yr)  
   first obs. used      2003-10-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:33  

Additional Information
 Earth MOID = 1.08231 au 
 Jupiter MOID = 2.78131 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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