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97208 (1999 XK33)
Classification: Inner Main-belt Asteroid          SPK-ID: 2097208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06122739850126106 5.1434e-08  
a 1.953697594912545 9.2653e-09 au
q 1.83407777371788 1.0446e-07 au
i 24.51194159827858 6.7484e-06 deg
node 112.4733283842501 1.2792e-05 deg
peri 55.9920477304461 7.8522e-05 deg
M 129.8981367427833 7.2182e-05 deg
tp 2458640.597502409077
(2019-Jun-06.09750241)
0.00020026 TDB
period 997.4346236335101
2.73
7.0954e-06
1.943e-08
d
yr
n .3609259108016243 2.5675e-09 deg/d
Q 2.073317416107211 9.8326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:25  

Additional Information
 Earth MOID = .887615 au 
 Jupiter MOID = 3.04634 au 
 T_jup = 3.776 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457016.5 (2014-Dec-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06107254199398145 5.1289e-08  
q 1.834184120806357 1.0404e-07 au
tp 2456645.571507179541
(2013-Dec-19.07150718)
0.00020278 TDB
node 112.5026998771823 1.2794e-05 deg
peri 55.74063311952434 7.8815e-05 deg
i 24.51133573351309 6.7484e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:25  

Additional Information
 Jupiter MOID = 3.04634 au 
 T_jup = 3.776 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.630526831120826E-15 -5.320726656818453E-15 2.920862004412207E-12 9.436998003403267E-15 1.157483759634193E-12 -3.494266129919039E-14
q -5.320726656818453E-15 1.082357496984897E-14 -5.988448446713155E-12 -1.989522387334252E-14 -2.363480530281166E-12 7.147200239116048E-14
tp 2.920862004412207E-12 -5.988448446713155E-12 4.112111094832126E-8 -8.829363884171264E-11 1.578525470195947E-8 -1.019008926928076E-10
node 9.436998003403267E-15 -1.989522387334252E-14 -8.829363884171264E-11 1.636764228905273E-10 -1.816740236909529E-10 -2.420827501746926E-11
peri 1.157483759634193E-12 -2.363480530281166E-12 1.578525470195947E-8 -1.816740236909529E-10 6.211770489003684E-9 -1.788154372214319E-11
i -3.494266129919039E-14 7.147200239116048E-14 -1.019008926928076E-10 -2.420827501746926E-11 -1.788154372214319E-11 4.554116294295305E-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 16.3   n/a MPO299568  

97208 (1999 XK33)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1999 XK33 = 1998 MP15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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