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216123 (2006 SN68)
Classification: Main-belt Asteroid          SPK-ID: 2216123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07224878865524109 5.3532e-08  
a 2.803958000965558 1.9392e-08 au
q 2.601375431955625 1.5678e-07 au
i 1.172265971315312 4.8931e-06 deg
node 122.7482302814662 0.00028931 deg
peri 280.0498747032297 0.00029203 deg
M 337.1502860371017 3.8804e-05 deg
tp 2459309.351382767393
(2021-Apr-04.85138277)
0.00018496 TDB
period 1714.96666697403
4.70
1.779e-05
4.871e-08
d
yr
n .2099166164175082 2.1776e-09 deg/d
Q 3.006540569975492 2.0793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1997-11-25  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:31  

Additional Information
 Earth MOID = 1.60913 au 
 Jupiter MOID = 2.27975 au 
 T_jup = 3.320 
[ 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 16.48   n/a MPCxxxxx  
diameter diameter 3.852 km 0.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216123 (2006 SN68)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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