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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2254295601663898 7.0179e-08  
a 2.630674095994694 1.7931e-08 au
q 2.037642391593495 1.8848e-07 au
i 14.85169641141652 6.1202e-06 deg
node 269.3416544827936 2.9012e-05 deg
peri 97.86625554663792 3.2092e-05 deg
M 36.83848550074058 1.3607e-05 deg
tp 2458441.022923424830
(2018-Nov-18.52292342)
5.8334e-05 TDB
period 1558.47198348876
4.27
1.5934e-05
4.362e-08
d
yr
n .2309954903354196 2.3617e-09 deg/d
Q 3.223705800395893 2.1973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      6331 days (17.33 yr)  
   first obs. used      2001-06-16  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53209  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 02:36:36  

Additional Information
 Earth MOID = 1.09872 au 
 Jupiter MOID = 2.50373 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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