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100008 (1988 QZ)
Classification: Mars-crossing Asteroid          SPK-ID: 2100008
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3380978091483814 5.0763e-08  
a 2.388326963130246 9.9498e-09 au
q 1.580838849365902 1.1876e-07 au
i 12.4922729088226 5.4568e-06 deg
node 335.8140276131996 1.8333e-05 deg
peri 9.584396984344222 1.9645e-05 deg
M 218.3195930892122 1.1584e-05 deg
tp 2459531.074525171491
(2021-Nov-12.57452517)
4.6094e-05 TDB
period 1348.15274198082
3.69
8.4247e-06
2.307e-08
d
yr
n .2670320571176955 1.6687e-09 deg/d
Q 3.195815076894589 1.3314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      11577 days (31.70 yr)  
   first obs. used      1988-08-16  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:49:38  

Additional Information
 Earth MOID = .574421 au 
 Jupiter MOID = 2.23217 au 
 T_jup = 3.424 
[ 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 15.6   n/a MPO453454  

100008 (1988 QZ)          Discovered 1988-Aug-16 by Shoemaker, C. S. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1988 QZ = 1999 RA11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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