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344489 (2002 QP71)
Classification: Main-belt Asteroid          SPK-ID: 2344489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09575587259467619 5.1684e-08  
a 2.199571495846941 1.5085e-08 au
q 1.98894960792774 1.1173e-07 au
i 1.485865788550605 8.9034e-06 deg
node 344.178713725682 0.0002013 deg
peri 92.01890628466124 0.00020685 deg
M 65.56523145218512 4.8084e-05 deg
tp 2458783.491547834596
(2019-Oct-26.99154783)
0.00015873 TDB
period 1191.531564050351
3.26
1.2257e-05
3.356e-08
d
yr
n .302132155673878 3.1081e-09 deg/d
Q 2.410193383766142 1.6529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-08-08  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:14:01  

Additional Information
 Earth MOID = 1.00479 au 
 Jupiter MOID = 2.7668 au 
 T_jup = 3.660 
[ 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 18.2   n/a MPO402361  

344489 (2002 QP71)          Discovered 2002-Aug-18 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 QP71 = 2004 DK72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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