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146434 (2001 QM275)
Classification: Main-belt Asteroid          SPK-ID: 2146434
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256750016598554 6.4008e-08  
a 2.630425863729131 1.6115e-08 au
q 2.036804502565933 1.7057e-07 au
i 14.85156636204214 5.5489e-06 deg
node 269.3408375791378 2.5218e-05 deg
peri 97.83561758072966 2.8369e-05 deg
M 129.2481701368334 1.3165e-05 deg
tp 2458441.052382828654
(2018-Nov-18.55238283)
5.5011e-05 TDB
period 1558.25140091704
4.27
1.432e-05
3.921e-08
d
yr
n .2310281895386957 2.1231e-09 deg/d
Q 3.224047224892329 1.9752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2001-06-16  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:27:47  

Additional Information
 Earth MOID = 1.09865 au 
 Jupiter MOID = 2.50611 au 
 T_jup = 3.317 
[ 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 15.9   n/a MPO333913  

146434 (2001 QM275)          Discovered 2001-Aug-19 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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