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JPL Small-Body Database Browser
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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013507235573441 3.6025e-08  
a 2.751942984497206 1.5333e-08 au
q 2.197837273380137 9.8171e-08 au
i 9.610594290975978 4.0859e-06 deg
node 126.7936108238878 3.1629e-05 deg
peri 166.7235136245376 3.4029e-05 deg
M 146.0905738108316 1.413e-05 deg
tp 2458323.829460643726
(2018-Jul-24.32946064)
6.3316e-05 TDB
period 1667.468254890222
4.57
1.3936e-05
3.815e-08
d
yr
n .2158961641064049 1.8043e-09 deg/d
Q 3.306048695614276 1.842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      15476 days (42.37 yr)  
   first obs. used      1977-07-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:47:25  

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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