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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02867456214029229 2.9074e-08  
a 2.841691690312684 1.2853e-08 au
q 2.760207425355261 8.1293e-08 au
i 3.214152097508827 3.6401e-06 deg
node 111.1911658099811 5.931e-05 deg
peri 144.4924342637736 9.0376e-05 deg
M 124.5243878168331 6.774e-05 deg
tp 2458395.276507414794
(2018-Oct-03.77650741)
0.00032967 TDB
period 1749.70109189504
4.79
1.1871e-05
3.25e-08
d
yr
n .2057494286696116 1.3959e-09 deg/d
Q 2.923175955270107 1.3221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2121  
   data-arc span      10053 days (27.52 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:11:05  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2037-Nov-04 00:25 00:01 Ceres 0.0326352344173458 0.0326298529952049 0.0326406158680495 2.83752179989643 2.83751723778307 2465366.517482455 1.3458284156368 267.715745411531 32.7581130110058 -9.97317155860274 30925.3230950232 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:17 2020-Aug-25 01:11

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