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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 
[ 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 15.2   n/a MPO385319  

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

[ 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
1990-Dec-22 09:39 < 00:01 Iris 0.0384847794825226 0.0384830616538875 0.0384864974036929 4.00051934354618 4.00051930620675 2448247.902122108 0.519545393607736 132.383807628834 31.1692524602975 -51.7034410209206 147363.869079406 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:20:14 2020-Nov-12 21:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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