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100953 (1998 QB6)
Classification: Main-belt Asteroid          SPK-ID: 2100953
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875280188619156 4.3988e-08  
a 2.645366892520413 1.3793e-08 au
q 2.149286480003158 1.2026e-07 au
i 3.366758374378352 4.6143e-06 deg
node 199.8093007382608 7.13e-05 deg
peri 186.7803989001041 7.2368e-05 deg
M 12.67765536296546 1.2851e-05 deg
tp 2458945.156867335984
(2020-Apr-05.65686734)
5.5914e-05 TDB
period 1571.546724424076
4.30
1.2291e-05
3.365e-08
d
yr
n .2290736854368292 1.7916e-09 deg/d
Q 3.141447305037667 1.638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:50  

Additional Information
 Earth MOID = 1.15367 au 
 Jupiter MOID = 2.30803 au 
 T_jup = 3.365 
[ 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 15.9   n/a MPO439690  

100953 (1998 QB6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QB6 = 2002 RY37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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