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13726 (1998 QV89)
Classification: Main-belt Asteroid          SPK-ID: 2013726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07404728250407361 2.3577e-08  
a 3.067613752958364 1.3879e-08 au
q 2.840465290779675 7.2763e-08 au
i 9.651166172923659 3.8868e-07 deg
node 299.1544939461821 3.4213e-06 deg
peri 8.272948984530162 8.126e-06 deg
M 96.11297530076772 9.0882e-06 deg
tp 2458676.563129204304
(2019-Jul-12.06312920)
4.8026e-05 TDB
period 1962.453798732252
5.37
1.3319e-05
3.647e-08
d
yr
n .183443809088683 1.245e-09 deg/d
Q 3.294762215137054 1.4907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2264  
   data-arc span      12241 days (33.51 yr)  
   first obs. used      1987-09-01  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45295  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:06:08  

Additional Information
 Earth MOID = 1.8238 au 
 Jupiter MOID = 1.9276 au 
 T_jup = 3.206 
[ 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 12.85   n/a MPCxxxxx  
diameter diameter 8.948 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13726 (1998 QV89)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QV89 = 1987 RY1 = 2000 AC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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