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152862 (1999 XQ64)
Classification: Main-belt Asteroid          SPK-ID: 2152862
[ 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 .03942670587089468 4.7867e-08  
a 3.159748734203451 3.0736e-08 au
q 3.03517025023408 1.4821e-07 au
i 16.82013978206976 5.5829e-06 deg
node 72.76847054022744 1.5085e-05 deg
peri 141.0063495561322 7.777e-05 deg
M 126.6670457033693 7.2623e-05 deg
tp 2458478.664244937785
(2018-Dec-26.16424494)		 0.00041578 TDB
period 2051.527059618515
5.62		 2.9934e-05
8.195e-08		 d
yr
n .1754790405089478 2.5604e-09 deg/d
Q 3.284327218172822 3.1948e-08 au
   Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7549 days (20.67 yr)  
   first obs. used      1999-11-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:29:00  

Additional Information
 Earth MOID = 2.03612 au 
 Jupiter MOID = 1.7636 au 
 T_jup = 3.137 
[ 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 14.73   n/a E2021B55  

152862 (1999 XQ64)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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Alternate Designations
 1999 XQ64 = 2002 JB1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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