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469460 (2002 QP74)
Classification: Main-belt Asteroid          SPK-ID: 2469460
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814851048228687 8.3915e-08  
a 2.318684164154956 1.75e-08 au
q 1.897877525572168 2.0037e-07 au
i 4.738391419125397 7.1183e-06 deg
node 97.45978187143891 0.00011064 deg
peri 196.9511080356386 0.00011391 deg
M 38.7407985830361 2.5889e-05 deg
tp 2458861.719998191761
(2020-Jan-13.21999819)
9.2519e-05 TDB
period 1289.617211784659
3.53
1.46e-05
3.997e-08
d
yr
n .2791526018032962 3.1603e-09 deg/d
Q 2.739490802737745 2.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      6105 days (16.71 yr)  
   first obs. used      2002-08-19  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:57:39  

Additional Information
 Earth MOID = .882376 au 
 Jupiter MOID = 2.44969 au 
 T_jup = 3.553 
[ 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 18.0   n/a MPO382887  

469460 (2002 QP74)          Discovered 2002-Aug-19 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

Alternate Designations
 2002 QP74 = 2005 GG143 = 2005 GL97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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