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JPL Small-Body Database Browser
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97931 (2000 QL108)
Classification: Main-belt Asteroid          SPK-ID: 2097931
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 .1323397316026232 3.897e-08  
a 2.264770929592089 1.1402e-08 au
q 1.965051752628449 9.0823e-08 au
i 5.663562780249867 4.2732e-06 deg
node 117.0428503399989 4.5286e-05 deg
peri 304.0807585239169 4.8984e-05 deg
M 103.4206140200196 1.8807e-05 deg
tp 2458242.865456007869
(2018-May-04.36545601)
6.4063e-05 TDB
period 1244.901096915211
3.41
9.4014e-06
2.574e-08
d
yr
n .2891795989995173 2.1839e-09 deg/d
Q 2.56449010655573 1.2911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1997-11-26  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:10:15  

Additional Information
 Earth MOID = .984368 au 
 Jupiter MOID = 2.72184 au 
 T_jup = 3.599 
[ 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 16.0   n/a MPO320158  
diameter diameter 3.595 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97931 (2000 QL108)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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