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187107 (2005 QV44)
Classification: Main-belt Asteroid          SPK-ID: 2187107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044700757008218 3.8745e-08  
a 2.36724078276933 1.0112e-08 au
q 1.883210880714412 9.0278e-08 au
i 1.903248314359391 5.0754e-06 deg
node 45.31192798293116 0.00011477 deg
peri 282.1287468078091 0.0001155 deg
M 80.66352393019511 1.456e-05 deg
tp 2458902.417301985998
(2020-Feb-22.91730199)
5.2817e-05 TDB
period 1330.338250259249
3.64
8.5238e-06
2.334e-08
d
yr
n .2706078697878869 1.7338e-09 deg/d
Q 2.851270684824247 1.2179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1998-10-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:02  

Additional Information
 Earth MOID = .870949 au 
 Jupiter MOID = 2.49337 au 
 T_jup = 3.518 
[ 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 16.8   n/a MPO436925  

187107 (2005 QV44)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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