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17151 (1999 JB114)
Classification: Main-belt Asteroid          SPK-ID: 2017151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016398199491095 4.5544e-08  
a 2.896973745924175 1.6799e-08 au
q 2.602525855991145 1.3089e-07 au
i 2.650478223969005 4.6391e-06 deg
node 148.9326582199997 8.9894e-05 deg
peri 207.9622650769851 9.1695e-05 deg
M 345.0482449291317 1.8479e-05 deg
tp 2459075.300575510675
(2020-Aug-13.80057551)
9.2613e-05 TDB
period 1801.006440796334
4.93
1.5665e-05
4.289e-08
d
yr
n .1998882357360267 1.7386e-09 deg/d
Q 3.191421635857206 1.8506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1993-02-17  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:41:29  

Additional Information
 Earth MOID = 1.59847 au 
 Jupiter MOID = 2.23208 au 
 T_jup = 3.279 
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Orbital Elements at Epoch 2456328.5 (2013-Feb-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056800740777422 4.5719e-08  
q 2.589179155382745 1.3207e-07 au
tp 2455476.131883238723
(2010-Oct-06.63188324)
8.5922e-05 TDB
node 149.1096819152162 9.0061e-05 deg
peri 208.3275487407876 9.1703e-05 deg
i 2.649000517437677 4.6405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1993-02-17  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:41:29  

Additional Information
 Jupiter MOID = 2.23208 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.090264179014036E-15 -6.000777649550943E-15 2.504767160132691E-13 1.44598112591503E-14 6.262146988825926E-14 1.693728501826515E-16
q -6.000777649550943E-15 1.744223032655283E-14 -8.382776284528166E-13 -4.123010211444128E-14 -1.840290694680236E-13 -3.130750987307455E-16
tp 2.504767160132691E-13 -8.382776284528166E-13 7.382605685186088E-9 6.755448754833928E-13 1.501680588844218E-9 9.909074413630569E-13
node 1.44598112591503E-14 -4.123010211444128E-14 6.755448754833928E-13 8.111048196675195E-9 -8.10162447390803E-9 1.229049513528659E-10
peri 6.262146988825926E-14 -1.840290694680236E-13 1.501680588844218E-9 -8.10162447390803E-9 8.409399431683927E-9 -1.225560758773345E-10
i 1.693728501826515E-16 -3.130750987307455E-16 9.909074413630569E-13 1.229049513528659E-10 -1.225560758773345E-10 2.153388505584408E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO449076  
diameter diameter 4.626 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17151 (1999 JB114)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JB114 = 1994 JM2 = 1998 FJ120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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