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160917 (2001 XA82)
Classification: Main-belt Asteroid          SPK-ID: 2160917
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1568019145931564 3.2033e-08  
a 2.744088229221 1.4213e-08 au
q 2.313809941066603 8.8519e-08 au
i 4.502343966156547 3.9195e-06 deg
node 113.5710962047187 6.3016e-05 deg
peri 351.9365928317752 6.5953e-05 deg
M 42.91323063294418 1.8181e-05 deg
tp 2459002.582478739602
(2020-Jun-02.08247874)		 8.3501e-05 TDB
period 1660.334274601198
4.55		 1.29e-05
3.532e-08		 d
yr
n .2168238080168945 1.6846e-09 deg/d
Q 3.174366517375398 1.6442e-08 au
   Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      8412 days (23.03 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:20  

Additional Information
 Earth MOID = 1.3306 au 
 Jupiter MOID = 1.95784 au 
 T_jup = 3.326 
[ 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 16.0   n/a MPO532897  

160917 (2001 XA82)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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