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227412 (2005 UG476)
Classification: Main-belt Asteroid          SPK-ID: 2227412
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269674903869779 2.2117e-07  
a 2.560860203387384 2.503e-08 au
q 2.235714210131402 5.8318e-07 au
i 2.080148837411889 6.8745e-06 deg
node 276.4128239677889 0.00020169 deg
peri 230.4441893840113 0.00020637 deg
M 147.0712716597807 3.1657e-05 deg
tp 2458588.991384231228
(2019-Apr-15.49138423)
0.00013541 TDB
period 1496.846387416938
4.10
2.1945e-05
6.008e-08
d
yr
n .2405056410773326 3.526e-09 deg/d
Q 2.886006196643366 2.8208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      6398 days (17.52 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:04:55  

Additional Information
 Earth MOID = 1.24805 au 
 Jupiter MOID = 2.12369 au 
 T_jup = 3.423 
[ 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 16.4   n/a MPO422881  

227412 (2005 UG476)          Discovered 2005-Oct-23 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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