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434516 (2005 SA154)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646552272450931 6.9119e-08  
a 3.222288653505689 4.8383e-08 au
q 2.691721983013425 2.3123e-07 au
i 2.437692789878488 7.5824e-06 deg
node 288.73299253736 0.00018922 deg
peri 39.19756765956685 0.00019161 deg
M 152.5036739581075 2.9666e-05 deg
tp 2457705.500288041488
(2016-Nov-13.00028804)
0.00016428 TDB
period 2112.735306256111
5.78
4.7584e-05
1.303e-07
d
yr
n .1703952212726263 3.8377e-09 deg/d
Q 3.752855323997954 5.6349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-08-30  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:44:49  

Additional Information
 Earth MOID = 1.67999 au 
 Jupiter MOID = 1.59579 au 
 T_jup = 3.166 
[ 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 16.2   n/a MPO437681  
diameter diameter 4.346 km 1.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434516 (2005 SA154)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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