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452650 (2005 UG228)
Classification: Main-belt Asteroid          SPK-ID: 2452650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545352550683287 1.827e-07  
a 2.91694231302384 5.1276e-08 au
q 2.4661718886611 5.3095e-07 au
i 3.469482688635879 1.4736e-05 deg
node 77.23300102649517 0.00018708 deg
peri 268.3484012932573 0.0001993 deg
M 20.40240834576627 7.9146e-05 deg
tp 2458897.373774576883
(2020-Feb-17.87377458)
0.00039862 TDB
period 1819.659744239274
4.98
4.7981e-05
1.314e-07
d
yr
n .1978391845726638 5.2167e-09 deg/d
Q 3.36771273738658 5.9201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4998 days (13.68 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:13  

Additional Information
 Earth MOID = 1.46202 au 
 Jupiter MOID = 2.04839 au 
 T_jup = 3.261 
[ 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 16.8   n/a MPO446795  

452650 (2005 UG228)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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