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213434 (2001 XX258)
Classification: Main-belt Asteroid          SPK-ID: 2213434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05922368465379039 6.2308e-08  
a 3.109136143275295 3.1039e-08 au
q 2.925001644780257 1.9266e-07 au
i 9.11414021532778 7.4566e-06 deg
node 190.6529045307882 2.5298e-05 deg
peri 203.4718008001397 4.9791e-05 deg
M 195.459893412078 4.4942e-05 deg
tp 2460115.723809013860
(2023-Jun-20.22380901)
0.00025416 TDB
period 2002.433194419571
5.48
2.9986e-05
8.21e-08
d
yr
n .1797812785980859 2.6922e-09 deg/d
Q 3.293270641770333 3.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      7030 days (19.25 yr)  
   first obs. used      2001-11-19  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:41  

Additional Information
 Earth MOID = 1.93125 au 
 Jupiter MOID = 2.01508 au 
 T_jup = 3.197 
[ 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 15.49   n/a E2021B55  

213434 (2001 XX258)          Discovered 2001-Dec-08 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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