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413516 (2005 SS16)
Classification: Main-belt Asteroid          SPK-ID: 2413516
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09066791532536667 1.5283e-07  
a 2.696053235129595 3.6511e-08 au
q 2.451607708694184 3.9263e-07 au
i 1.222999433629667 8.6235e-06 deg
node 222.2498159926396 0.00036406 deg
peri 181.6548284316794 0.00037435 deg
M 83.82665760101386 7.4204e-05 deg
tp 2458623.994979985009
(2019-May-20.49497999)
0.00033608 TDB
period 1616.929638904718
4.43
3.2845e-05
8.992e-08
d
yr
n .2226441963447823 4.5226e-09 deg/d
Q 2.940498761565006 3.9821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      5214 days (14.28 yr)  
   first obs. used      2005-09-26  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 10:35:26  

Additional Information
 Earth MOID = 1.46041 au 
 Jupiter MOID = 2.38567 au 
 T_jup = 3.363 
[ 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 17.4   n/a MPO455944  
rotation period rot_per 1.89 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

413516 (2005 SS16)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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