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216995 (2000 SS46)
Classification: Main-belt Asteroid          SPK-ID: 2216995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813607110918195 5.6181e-08  
a 2.743364107961548 2.1014e-08 au
q 2.245825642557866 1.6127e-07 au
i 10.88088387871761 4.3637e-06 deg
node 254.250128494136 3.0099e-05 deg
peri 79.80469576627775 3.1872e-05 deg
M 169.8356975243207 1.2588e-05 deg
tp 2458417.521054554556
(2018-Oct-26.02105455)
5.4587e-05 TDB
period 1659.677114229742
4.54
1.907e-05
5.221e-08
d
yr
n .2169096608692326 2.4923e-09 deg/d
Q 3.240902573365229 2.4826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      2000-07-30  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:42:11  

Additional Information
 Earth MOID = 1.26471 au 
 Jupiter MOID = 2.21628 au 
 T_jup = 3.299 
[ 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 15.61   n/a MPCxxxxx  

216995 (2000 SS46)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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