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357125 (2001 XL244)
Classification: Main-belt Asteroid          SPK-ID: 2357125
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338873765605743 7.0057e-08  
a 2.297493223986453 1.4046e-08 au
q 1.760138561162566 1.6448e-07 au
i 2.304152220587825 8.024e-06 deg
node 315.9291812128332 0.00019754 deg
peri 81.79399919515033 0.0001986 deg
M 128.1767532485798 1.9239e-05 deg
tp 2458547.616444466471
(2019-Mar-05.11644447)
6.6334e-05 TDB
period 1271.978544158333
3.48
1.1664e-05
3.193e-08
d
yr
n .2830236419107302 2.5954e-09 deg/d
Q 2.834847886810341 1.7331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6113 days (16.74 yr)  
   first obs. used      2001-11-12  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:03:52  

Additional Information
 Earth MOID = .769345 au 
 Jupiter MOID = 2.5986 au 
 T_jup = 3.556 
[ 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 17.7   n/a MPO455578  

357125 (2001 XL244)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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