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80410 (1999 XA197)
Classification: Main-belt Asteroid          SPK-ID: 2080410
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094494335440726 5.6667e-08  
a 2.267144349038018 9.8322e-09 au
q 2.019006684273161 1.2904e-07 au
i 5.199819955882547 5.7442e-06 deg
node 347.3546771322603 3.7669e-05 deg
peri 182.0769104165321 4.1035e-05 deg
M 294.3555807308532 1.8007e-05 deg
tp 2459227.859180676303
(2021-Jan-13.35918068)
6.3171e-05 TDB
period 1246.858544179986
3.41
8.1111e-06
2.221e-08
d
yr
n .2887256150109306 1.8782e-09 deg/d
Q 2.515282013802874 1.0908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      763  
   data-arc span      8362 days (22.89 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:49:19  

Additional Information
 Earth MOID = 1.02514 au 
 Jupiter MOID = 2.45406 au 
 T_jup = 3.602 
[ 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 15.9   n/a MPO502639  

80410 (1999 XA197)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XA197 = 1997 EC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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