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56896 (2000 QN155)
Classification: Main-belt Asteroid          SPK-ID: 2056896
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748976936549267 4.0872e-08  
a 2.660476181026251 2.1047e-08 au
q 2.195165032940892 1.125e-07 au
i 11.8157764818004 4.7738e-06 deg
node 192.8687573311078 2.1358e-05 deg
peri 56.01149681557735 2.9005e-05 deg
M 263.2317790919699 2.6391e-05 deg
tp 2459426.557039506270
(2021-Jul-31.05703951)
0.00011959 TDB
period 1585.03001071015
4.34
1.8809e-05
5.15e-08
d
yr
n .2271250371081031 2.6952e-09 deg/d
Q 3.125787329111609 2.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      9946 days (27.23 yr)  
   first obs. used      1992-12-02  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:24  

Additional Information
 Earth MOID = 1.20729 au 
 Jupiter MOID = 1.95029 au 
 T_jup = 3.334 
[ 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 MPO417216  

56896 (2000 QN155)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QN155 = 1999 FU54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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