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434531 (2005 SA252)
Classification: Main-belt Asteroid          SPK-ID: 2434531
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 .1754836107429309 5.1354e-08  
a 2.296009942278384 1.3829e-08 au
q 1.893097827305705 1.1418e-07 au
i 9.134147066554048 8.7349e-06 deg
node 25.56224137887912 2.7201e-05 deg
peri 287.4602387148291 3.8508e-05 deg
M 110.1629232613831 2.5353e-05 deg
tp 2458611.641116975849
(2019-May-08.14111698)
8.8181e-05 TDB
period 1270.746942295118
3.48
1.1481e-05
3.143e-08
d
yr
n .2832979470718204 2.5595e-09 deg/d
Q 2.698922057251064 1.6256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5736 days (15.70 yr)  
   first obs. used      2004-03-17  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:45:28  

Additional Information
 Earth MOID = .903928 au 
 Jupiter MOID = 2.62991 au 
 T_jup = 3.558 
[ 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 17.3   n/a MPO495162  

434531 (2005 SA252)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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