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JPL Small-Body Database Browser
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56904 (2000 QP171)
Classification: Main-belt Asteroid          SPK-ID: 2056904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219764730674723 4.3656e-08  
a 2.634115743541857 1.3895e-08 au
q 2.312815595493119 1.1465e-07 au
i 13.78822847265855 4.8381e-06 deg
node 178.5819643041056 2.0089e-05 deg
peri 5.078620416286778 2.8339e-05 deg
M 293.7720217765051 2.2e-05 deg
tp 2458887.769623007271
(2020-Feb-08.26962301)
9.6464e-05 TDB
period 1561.531350596623
4.28
1.2356e-05
3.383e-08
d
yr
n .2305429217687194 1.8242e-09 deg/d
Q 2.955415891590595 1.559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      7480 days (20.48 yr)  
   first obs. used      1999-05-17  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:55:20  

Additional Information
 Earth MOID = 1.31627 au 
 Jupiter MOID = 2.00289 au 
 T_jup = 3.347 
[ 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 14.7   n/a MPO502533  

56904 (2000 QP171)          Discovered 2000-Aug-31 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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