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80279 (1999 XP33)
Classification: Main-belt Asteroid          SPK-ID: 2080279
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363293143985049 3.4722e-08  
a 2.330069239058354 6.9922e-09 au
q 2.012412497196482 8.1831e-08 au
i 5.279692264655397 3.8149e-06 deg
node 105.0127236202473 4.5459e-05 deg
peri 333.2938972064313 4.8041e-05 deg
M 299.9569552155622 1.5428e-05 deg
tp 2459217.176530565884
(2021-Jan-02.67653057)
5.5884e-05 TDB
period 1299.127172576958
3.56
5.8478e-06
1.601e-08
d
yr
n .2771091295749757 1.2474e-09 deg/d
Q 2.647725980920225 7.9455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1998-07-31  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:11  

Additional Information
 Earth MOID = 1.02964 au 
 Jupiter MOID = 2.57074 au 
 T_jup = 3.553 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456760.5 (2014-Apr-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366551371957859 3.4736e-08  
q 2.012449520617619 8.1976e-08 au
tp 2456615.906959728382
(2013-Nov-19.40695973)
5.422e-05 TDB
node 105.0607269867902 4.5514e-05 deg
peri 332.7656614545696 4.8073e-05 deg
i 5.276492399046597 3.8121e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1998-07-31  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:11  

Additional Information
 Jupiter MOID = 2.57074 au 
 T_jup = 3.553 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.206570474578638E-15 -2.839842464320364E-15 -1.792970101935469E-13 -4.716309602205668E-15 -5.642311307701884E-14 -1.096868208718936E-15
q -2.839842464320364E-15 6.720058039314953E-15 4.276357684711848E-13 1.046399268909473E-14 1.338700894179698E-13 2.541884146166759E-15
tp -1.792970101935469E-13 4.276357684711848E-13 2.939796450613339E-9 -2.788781204519404E-12 8.560888559015813E-10 -4.605234474524668E-13
node -4.716309602205668E-15 1.046399268909473E-14 -2.788781204519404E-12 2.071546402657695E-9 -2.063128261441463E-9 -1.429904417105573E-12
peri -5.642311307701884E-14 1.338700894179698E-13 8.560888559015813E-10 -2.063128261441463E-9 2.31104852343036E-9 1.343823075569334E-12
i -1.096868208718936E-15 2.541884146166759E-15 -4.605234474524668E-13 -1.429904417105573E-12 1.343823075569334E-12 1.453194421597225E-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 15.2   n/a MPO385319  

80279 (1999 XP33)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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