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227409 (2005 UA451)
Classification: Main-belt Asteroid          SPK-ID: 2227409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409719821284225 3.9018e-08  
a 2.355971094782098 9.1318e-09 au
q 2.023845179713396 9.2466e-08 au
i 3.077273319356217 4.0677e-06 deg
node 21.03384690428711 8.11e-05 deg
peri 99.90580896035004 8.2636e-05 deg
M 1.527035688296253 1.4264e-05 deg
tp 2459194.897265408385
(2020-Dec-11.39726541)
5.2334e-05 TDB
period 1320.849583569192
3.62
7.6794e-06
2.103e-08
d
yr
n .2725518518370654 1.5846e-09 deg/d
Q 2.6880970098508 1.0419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:39  

Additional Information
 Earth MOID = 1.0423 au 
 Jupiter MOID = 2.38006 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO507004  

227409 (2005 UA451)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 UA451 = 2005 VV108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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