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JPL Small-Body Database Browser
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80422 (1999 XT214)
Classification: Main-belt Asteroid          SPK-ID: 2080422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104652007686998 7.6082e-08  
a 2.547418908043126 1.4505e-08 au
q 2.011275876119847 2.0158e-07 au
i 4.004492082082506 3.894e-06 deg
node 146.7319461699245 0.00011917 deg
peri 306.1818230561705 0.00012128 deg
M 272.8692795604338 2.4283e-05 deg
tp 2458959.932863765660
(2020-Apr-20.43286377)
0.00010226 TDB
period 1485.07702338335
4.07
1.2684e-05
3.473e-08
d
yr
n .2424116691131862 2.0705e-09 deg/d
Q 3.083561939966404 1.7558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8212 days (22.48 yr)  
   first obs. used      1997-06-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:42  

Additional Information
 Earth MOID = 1.03108 au 
 Jupiter MOID = 2.12118 au 
 T_jup = 3.407 
[ 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 16.1   n/a MPO502639  

80422 (1999 XT214)          Discovered 1999-Dec-14 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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