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385634 (2005 QW65)
Classification: Main-belt Asteroid          SPK-ID: 2385634
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 .2092794851073042 6.1028e-08  
a 3.155464745730614 4.3651e-08 au
q 2.49509070846986 2.0368e-07 au
i 23.70473550186243 7.8856e-06 deg
node 322.45027047 1.466e-05 deg
peri 332.6383453527961 2.1756e-05 deg
M 284.7465935587105 1.8768e-05 deg
tp 2459628.473706806999
(2022-Feb-17.97370681)
0.00011193 TDB
period 2047.356282412555
5.61
4.2483e-05
1.163e-07
d
yr
n .1758365180953189 3.6487e-09 deg/d
Q 3.815838782991367 5.2787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2003-01-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:05  

Additional Information
 Earth MOID = 1.49712 au 
 Jupiter MOID = 1.57137 au 
 T_jup = 3.043 
[ 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 15.30   n/a E2021B25  

385634 (2005 QW65)          Discovered 2005-Jul-12 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-02-19

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