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344764 (2003 WQ69)
Classification: Main-belt Asteroid          SPK-ID: 2344764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1144742486628002 6.1884e-08  
a 2.979742731159903 3.5052e-08 au
q 2.638638920801933 1.7334e-07 au
i 9.763842150585297 5.9606e-06 deg
node 232.8008185730288 3.9289e-05 deg
peri 200.06771018 5.6329e-05 deg
M 68.71667164524524 3.76e-05 deg
tp 2458641.886862519178
(2019-Jun-07.38686252)
0.00019479 TDB
period 1878.739560606017
5.14
3.3151e-05
9.076e-08
d
yr
n .1916178312037441 3.3811e-09 deg/d
Q 3.320846541517873 3.9064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      5944 days (16.27 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:46  

Additional Information
 Earth MOID = 1.65531 au 
 Jupiter MOID = 1.99253 au 
 T_jup = 3.228 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO455509  

344764 (2003 WQ69)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 WQ69 = 2008 UF220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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