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17116 (1999 JO57)
Classification: Main-belt Asteroid          SPK-ID: 2017116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02867456207263149 2.9076e-08  
a 2.841691690342305 1.2864e-08 au
q 2.760207425576303 8.1307e-08 au
i 3.214152064259962 3.6438e-06 deg
node 111.191165414999 5.9319e-05 deg
peri 144.4924344748142 9.0443e-05 deg
M 124.5243879778307 6.7812e-05 deg
tp 2458395.276506622837
(2018-Oct-03.77650662)
0.00033003 TDB
period 1749.701091922398
4.79
1.1881e-05
3.253e-08
d
yr
n .2057494286663946 1.3971e-09 deg/d
Q 2.923175955108306 1.3232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2111  
   data-arc span      9846 days (26.96 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 00:23:07  

Additional Information
 Earth MOID = 1.74577 au 
 Jupiter MOID = 2.07127 au 
 T_jup = 3.306 
[ 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 13.3   n/a MPO435858  
diameter diameter 6.750 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.203   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17116 (1999 JO57)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JO57 = 1998 ED16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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