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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2638256558598568 5.6663e-08  
a 2.430218745505261 1.9565e-08 au
q 1.789064691089417 1.4024e-07 au
i 4.132605367835898 9.8336e-06 deg
node 279.1107613112612 7.6757e-05 deg
peri 92.28042284850228 8.3321e-05 deg
M 26.0377396185006 3.1808e-05 deg
tp 2458500.415400533703
(2019-Jan-16.91540053)
0.00012132 TDB
period 1383.778174902183
3.79
1.671e-05
4.575e-08
d
yr
n .2601573044938707 3.1416e-09 deg/d
Q 3.071372799921105 2.4726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5553 days (15.20 yr)  
   first obs. used      2003-08-24  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:40:41  

Additional Information
 Earth MOID = .794163 au 
 Jupiter MOID = 2.41957 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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