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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363293227750974 3.5221e-08  
a 2.33006924552562 8.6986e-09 au
q 2.01241248326403 8.2391e-08 au
i 5.279693380974242 4.1864e-06 deg
node 105.0127341979664 4.7472e-05 deg
peri 333.2938980750311 5.0832e-05 deg
M 299.9569395067809 2.0018e-05 deg
tp 2459217.176588156054
(2021-Jan-02.67658816)
7.2858e-05 TDB
period 1299.127177985682
3.56
7.2748e-06
1.992e-08
d
yr
n .2771091284212727 1.5518e-09 deg/d
Q 2.64772600778721 9.8845e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1036  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-07-31  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55834  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:38:06  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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