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213910 (2003 UW98)
Classification: Main-belt Asteroid          SPK-ID: 2213910
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 .1030615163900227 4.159e-08  
a 2.374805980105153 1.2372e-08 au
q 2.130054874663422 9.7587e-08 au
i 7.565623144388987 4.0323e-06 deg
node 109.0026361431565 3.1213e-05 deg
peri 304.3320824235642 3.6522e-05 deg
M 238.8674695198175 2.0745e-05 deg
tp 2459650.278732984547
(2022-Mar-11.77873298)
7.9076e-05 TDB
period 1336.720559147631
3.66
1.0446e-05
2.86e-08
d
yr
n .2693158248643654 2.1046e-09 deg/d
Q 2.619557085546884 1.3647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1999-09-13  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60228  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:36  

Additional Information
 Earth MOID = 1.15168 au 
 Jupiter MOID = 2.6672 au 
 T_jup = 3.523 
[ 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 16.45   n/a E2021B55  

213910 (2003 UW98)          Discovered 2003-Oct-19 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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