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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02867456276776263 2.9029e-08  
a 2.841691688018066 1.1689e-08 au
q 2.760207421343363 8.0722e-08 au
i 3.214151199260491 3.2141e-06 deg
node 111.191156875876 5.6865e-05 deg
peri 144.4924578152509 8.2064e-05 deg
M 124.5243741122436 5.9761e-05 deg
tp 2458395.276574756009
(2018-Oct-03.77657476)
0.00029003 TDB
period 1749.701089775759
4.79
1.0796e-05
2.956e-08
d
yr
n .2057494289188203 1.2695e-09 deg/d
Q 2.92317595469277 1.2024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2292  
   data-arc span      10143 days (27.77 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:22:59  

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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