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452055 (2014 ON274)
Classification: Main-belt Asteroid          SPK-ID: 2452055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05943986534876607 7.7485e-08  
a 3.054968596821851 9.9915e-08 au
q 2.873381674782051 2.5495e-07 au
i 16.93259197034147 7.4744e-06 deg
node 106.0847122274599 2.5781e-05 deg
peri 205.951618052629 8.0256e-05 deg
M 34.4965705206923 8.2007e-05 deg
tp 2458813.611760317172
(2019-Nov-26.11176032)
0.00043939 TDB
period 1950.332026352049
5.34
9.568e-05
2.62e-07
d
yr
n .1845839555192831 9.0554e-09 deg/d
Q 3.236555518861651 1.0585e-07 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4527 days (12.39 yr)  
   first obs. used      2005-12-29  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66761  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:33:02  

Additional Information
 Earth MOID = 1.86514 au 
 Jupiter MOID = 1.97675 au 
 T_jup = 3.167 
[ 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 15.7   n/a MPO437749  

452055 (2014 ON274)          Discovered 2005-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 ON274 = 2005 YM238 = 2013 KP17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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