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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02924480253911652 2.9195e-08  
q 2.759909647471835 8.2105e-08 au
tp 2456667.759168202114
(2014-Jan-10.25916820)
0.00032422 TDB
node 111.268162235971 5.9405e-05 deg
peri 149.3076862507401 8.9335e-05 deg
i 3.212232736949125 3.6407e-06 deg
  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
 Jupiter MOID = 2.07127 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.523403542229526E-16 -2.369179699133914E-15 1.265738172966882E-12 1.339176170373144E-15 2.433821623651455E-13 -5.880929330036214E-17
q -2.369179699133914E-15 6.741299959200982E-15 -4.371263896443616E-12 -4.086210815248175E-15 -8.522577781510244E-13 3.327754624398595E-16
tp 1.265738172966882E-12 -4.371263896443616E-12 1.051166904503494E-7 4.539393091207507E-11 2.164510487281088E-8 -1.129178383115821E-14
node 1.339176170373144E-15 -4.086210815248175E-15 4.539393091207507E-11 3.52892301015972E-9 -3.513811778839606E-9 4.610006889437252E-11
peri 2.433821623651455E-13 -8.522577781510244E-13 2.164510487281088E-8 -3.513811778839606E-9 7.980803403291844E-9 -4.60268217512728E-11
i -5.880929330036214E-17 3.327754624398595E-16 -1.129178383115821E-14 4.610006889437252E-11 -4.60268217512728E-11 1.325477386754586E-11

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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