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469811 (2005 SA116)
Classification: Main-belt Asteroid          SPK-ID: 2469811
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203374618277924 1.0846e-07  
a 2.395301437678704 2.1387e-08 au
q 1.908157922130235 2.6549e-07 au
i 2.226840961001131 1.4361e-05 deg
node 1.519168104044026 0.00018335 deg
peri 38.66541379945527 0.00018749 deg
M 325.7560113374761 4.0166e-05 deg
tp 2459129.301385122816
(2020-Oct-06.80138512)
0.00015212 TDB
period 1354.062434174284
3.71
1.8135e-05
4.965e-08
d
yr
n .2658666180481776 3.5608e-09 deg/d
Q 2.882444953227173 2.5737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5518 days (15.11 yr)  
   first obs. used      2003-02-07  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:41:35  

Additional Information
 Earth MOID = .916748 au 
 Jupiter MOID = 2.5371 au 
 T_jup = 3.500 
[ 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 17.7   n/a MPO440884  

469811 (2005 SA116)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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