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186245 (2001 XA165)
Classification: Main-belt Asteroid          SPK-ID: 2186245
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149704922485256 4.0313e-08  
a 2.893971314827521 2.0514e-08 au
q 2.460729563466713 1.2615e-07 au
i 1.730642529086952 5.4253e-06 deg
node 222.9160774104791 0.00019331 deg
peri 207.2283733828798 0.00019481 deg
M 319.9017939174005 2.4005e-05 deg
tp 2459400.791354128264
(2021-Jul-05.29135413)
0.00012029 TDB
period 1798.207314752287
4.92
1.912e-05
5.235e-08
d
yr
n .2001993858253169 2.1287e-09 deg/d
Q 3.32721306618833 2.3585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7435 days (20.36 yr)  
   first obs. used      2000-08-28  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56017  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:29  

Additional Information
 Earth MOID = 1.47472 au 
 Jupiter MOID = 1.9561 au 
 T_jup = 3.272 
[ 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 16.28   n/a E2021B55  

186245 (2001 XA165)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2001 XA165 = 2003 GV17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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