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212470 (2006 QU44)
Classification: Main-belt Asteroid          SPK-ID: 2212470
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727925388256953 5.1758e-08  
a 2.408669782038811 2.2545e-08 au
q 1.992469615207591 1.313e-07 au
i 2.653802703831656 5.8515e-06 deg
node 159.4982084448663 0.00014195 deg
peri 118.2303097355274 0.00014406 deg
M 283.617078201604 3.3084e-05 deg
tp 2459290.206399982822
(2021-Mar-16.70639998)
0.00012849 TDB
period 1365.413911097677
3.74
1.917e-05
5.248e-08
d
yr
n .2636563148170876 3.7016e-09 deg/d
Q 2.824869948870032 2.644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:46:15  

Additional Information
 Earth MOID = .977742 au 
 Jupiter MOID = 2.30126 au 
 T_jup = 3.499 
[ 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 16.9   n/a MPO459950  

212470 (2006 QU44)          Discovered 2006-Aug-19 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 QU44 = 1995 SA76 = 2003 XW32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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