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JPL Small-Body Database Browser
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80356 (1999 XM124)
Classification: Mars-crossing Asteroid          SPK-ID: 2080356
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453374205259179 3.8835e-08  
a 2.181820773860017 5.9963e-09 au
q 1.646538493151338 8.6138e-08 au
i 4.679871620613742 4.309e-06 deg
node 318.068375486083 4.562e-05 deg
peri 31.27159993087261 4.6284e-05 deg
M 54.93103229608042 7.2122e-06 deg
tp 2458420.885127033227
(2018-Oct-29.38512703)
2.3393e-05 TDB
period 1177.137067432322
3.22
4.8527e-06
1.329e-08
d
yr
n .3058267469099964 1.2608e-09 deg/d
Q 2.717103054568695 7.4674e-09 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      6996 days (19.15 yr)  
   first obs. used      1999-10-14  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:03:29  

Additional Information
 Earth MOID = .641254 au 
 Jupiter MOID = 2.71298 au 
 T_jup = 3.636 
[ 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 MPO400748  

80356 (1999 XM124)          Discovered 1999-Dec-07 by CSS at Catalina
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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