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15013 (1998 QH93)
Classification: Main-belt Asteroid          SPK-ID: 2015013
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2276221501981588 3.0401e-08  
a 2.662299517069025 1.2175e-08 au
q 2.056301176522254 8.1249e-08 au
i 11.23138042022375 3.6918e-06 deg
node 244.9452960315718 2.4579e-05 deg
peri 212.2104614192772 2.748e-05 deg
M 317.7770974033793 1.4005e-05 deg
tp 2459186.592719072552
(2020-Dec-03.09271907)
6.2593e-05 TDB
period 1586.659721292595
4.34
1.0884e-05
2.98e-08
d
yr
n .2268917494840803 1.5564e-09 deg/d
Q 3.268297857615797 1.4947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      17224 days (47.16 yr)  
   first obs. used      1972-11-09  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:40:11  

Additional Information
 Earth MOID = 1.08185 au 
 Jupiter MOID = 1.99448 au 
 T_jup = 3.321 
[ 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 13.5   n/a MPO347644  
diameter diameter 10.660 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15013 (1998 QH93)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QH93 = 1972 VA1 = 1985 WD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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