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452440 (2003 QM74)
Classification: Main-belt Asteroid          SPK-ID: 2452440
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640451220529444 5.6734e-08  
a 2.429998224614728 1.9756e-08 au
q 1.788369046807894 1.4053e-07 au
i 4.132749009437277 8.5439e-06 deg
node 279.1110157531786 7.1722e-05 deg
peri 92.25046247782869 7.7073e-05 deg
M 130.1136523911591 3.0834e-05 deg
tp 2458500.433538100776
(2019-Jan-16.93353810)
0.00011333 TDB
period 1383.589830700601
3.79
1.6873e-05
4.62e-08
d
yr
n .2601927189777832 3.173e-09 deg/d
Q 3.071627402421562 2.4972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6005 days (16.44 yr)  
   first obs. used      2003-08-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:34  

Additional Information
 Earth MOID = .794279 au 
 Jupiter MOID = 2.42262 au 
 T_jup = 3.456 
[ 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 17.2   n/a MPO456154  

452440 (2003 QM74)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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