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227373 (2005 UH213)
Classification: Main-belt Asteroid          SPK-ID: 2227373
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603152031651467 3.9188e-08  
a 2.379904877071192 8.6623e-09 au
q 1.998369943189801 9.0927e-08 au
i 3.578053257411461 5.1548e-06 deg
node 232.5980059983354 5.5792e-05 deg
peri 133.6920569098117 5.852e-05 deg
M 47.17986651138086 1.6711e-05 deg
tp 2459024.751335971043
(2020-Jun-24.25133597)
6.1788e-05 TDB
period 1341.027936888346
3.67
7.3216e-06
2.005e-08
d
yr
n .2684507832367205 1.4657e-09 deg/d
Q 2.761439810952584 1.0051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      6568 days (17.98 yr)  
   first obs. used      2003-01-23  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:30  

Additional Information
 Earth MOID = .997513 au 
 Jupiter MOID = 2.71282 au 
 T_jup = 3.519 
[ 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 17.04   n/a E2021B55  

227373 (2005 UH213)          Discovered 2005-Oct-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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