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56832 (2000 QM31)
Classification: Main-belt Asteroid          SPK-ID: 2056832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013506933496474 3.5581e-08  
a 2.751942985884727 1.5173e-08 au
q 2.197837357618138 9.6637e-08 au
i 9.610591221405654 3.9417e-06 deg
node 126.7935912744263 3.1049e-05 deg
peri 166.7235506446176 3.3438e-05 deg
M 146.0905609466463 1.4093e-05 deg
tp 2458323.829519717021
(2018-Jul-24.32951972)
6.307e-05 TDB
period 1667.46825615132
4.57
1.379e-05
3.775e-08
d
yr
n .2158961639431237 1.7855e-09 deg/d
Q 3.306048614151316 1.8228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      15530 days (42.52 yr)  
   first obs. used      1977-07-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:56:04  

Additional Information
 Earth MOID = 1.18306 au 
 Jupiter MOID = 1.92328 au 
 T_jup = 3.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO452942  

56832 (2000 QM31)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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