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JPL Small-Body Database Browser
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14580 (1998 QW101)
Classification: Main-belt Asteroid          SPK-ID: 2014580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864497742295479 4.712e-08  
a 2.557266281274174 1.0587e-08 au
q 2.080464560485769 1.2104e-07 au
i 14.04334815646371 4.4047e-06 deg
node .5595105961974081 2.4573e-05 deg
peri 63.30096079092615 3.0166e-05 deg
M 57.24127025458095 1.6122e-05 deg
tp 2458762.996990414885
(2019-Oct-06.49699041)
6.7093e-05 TDB
period 1493.696472324507
4.09
9.2758e-06
2.54e-08
d
yr
n .2410128206567724 1.4967e-09 deg/d
Q 3.03406800206258 1.2561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1043  
   data-arc span      10704 days (29.31 yr)  
   first obs. used      1990-10-12  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:00:35  

Additional Information
 Earth MOID = 1.13209 au 
 Jupiter MOID = 2.47754 au 
 T_jup = 3.371 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO502280  
diameter diameter 3.677 km 0.606 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14580 (1998 QW101)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QW101 = 1992 FO2 = 2000 CJ88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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