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385312 (2001 XA232)
Classification: Main-belt Asteroid          SPK-ID: 2385312
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .283738074979538 3.545e-07  
a 2.474315507425733 9.8993e-08 au
q 1.772257988456737 9.4745e-07 au
i 1.407903752674185 9.4695e-06 deg
node 16.59093407574421 0.00067488 deg
peri 16.86516380008907 0.00069835 deg
M 344.0773753737678 0.00019813 deg
tp 2459263.377200671430
(2021-Feb-17.87720067)
0.00078614 TDB
period 1421.611874491015
3.89
8.5314e-05
2.336e-07
d
yr
n .2532336754213538 1.5197e-08 deg/d
Q 3.176373026394729 1.2708e-07 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6872 days (18.81 yr)  
   first obs. used      2001-11-19  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .45868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:56  

Additional Information
 Earth MOID = .77752 au 
 Jupiter MOID = 2.26729 au 
 T_jup = 3.425 
[ 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 17.81   n/a MPCxxxxx  

385312 (2001 XA232)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2001 XA232 = 2005 YA249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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