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150712 (2001 QD)
Classification: Main-belt Asteroid          SPK-ID: 2150712
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340462437645357 5.7927e-08  
a 2.303302052876844 9.5001e-09 au
q 1.764222859145875 1.3354e-07 au
i 3.456687799370696 6.6268e-06 deg
node 140.8704385143383 9.8435e-05 deg
peri 173.8145800850881 9.9536e-05 deg
M 200.6493941850788 1.4783e-05 deg
tp 2459765.665947826587
(2022-Jul-05.16594783)		 5.4249e-05 TDB
period 1276.805570817101
3.50		 7.8994e-06
2.163e-08		 d
yr
n .2819536570236104 1.7444e-09 deg/d
Q 2.842381246607813 1.1724e-08 au
   Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      9279 days (25.40 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:44:46  

Additional Information
 Earth MOID = .748512 au 
 Jupiter MOID = 2.45481 au 
 T_jup = 3.550 
[ 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 17.1   n/a MPO348332  

150712 (2001 QD)          Discovered 2001-Aug-16 by Boattini, A., Tesi, L. at San Marcello
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2001 QD = 1994 PA6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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