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102914 (1999 XT22)
Classification: Main-belt Asteroid          SPK-ID: 2102914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177337082442194 5.3812e-08  
a 2.419883040111892 1.054e-08 au
q 1.990748041927102 1.2986e-07 au
i 3.336960805299506 4.7572e-06 deg
node 70.69850731708129 7.8967e-05 deg
peri 334.6950806753479 7.9753e-05 deg
M 215.9185002979265 1.1657e-05 deg
tp 2459750.795181514990
(2022-Jun-20.29518152)
4.6289e-05 TDB
period 1374.959767597044
3.76
8.9835e-06
2.46e-08
d
yr
n .261825842823864 1.7107e-09 deg/d
Q 2.849018038296682 1.241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-08-29  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:52  

Additional Information
 Earth MOID = .999902 au 
 Jupiter MOID = 2.53957 au 
 T_jup = 3.490 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.91   n/a E2021B55  

102914 (1999 XT22)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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