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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02900705600724087 2.9099e-08  
a 2.842311753160636 1.3048e-08 au
q 2.759864656946667 8.1531e-08 au
i 3.213994541012572 3.6468e-06 deg
node 111.1905557899407 5.9331e-05 deg
peri 144.7930033563897 8.984e-05 deg
M 41.90357462471032 6.7058e-05 deg
tp 2458396.770197149939
(2018-Oct-05.27019715)
0.00032618 TDB
period 1750.273805585359
4.79
1.2052e-05
3.3e-08
d
yr
n .2056821046233976 1.4163e-09 deg/d
Q 2.924758849374606 1.3426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2095  
   data-arc span      9815 days (26.87 yr)  
   first obs. used      1993-01-21  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:16:58  

Additional Information
 Earth MOID = 1.74504 au 
 Jupiter MOID = 2.07118 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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