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109194 (2001 QB75)
Classification: Main-belt Asteroid          SPK-ID: 2109194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .257984290670576 5.1934e-08  
a 3.112529500830498 2.3526e-08 au
q 2.3095457853675 1.6816e-07 au
i 16.30912964033842 5.7178e-06 deg
node 20.7420400209059 1.7824e-05 deg
peri 305.99186618 1.949e-05 deg
M 214.9712410153028 1.0454e-05 deg
tp 2460008.516578338898
(2023-Mar-05.01657834)
6.2913e-05 TDB
period 2005.712316911545
5.49
2.274e-05
6.226e-08
d
yr
n .1794873556713949 2.035e-09 deg/d
Q 3.915513216293496 2.9595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      13305 days (36.43 yr)  
   first obs. used      1984-08-21  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:51:35  

Additional Information
 Earth MOID = 1.33939 au 
 Jupiter MOID = 1.71532 au 
 T_jup = 3.106 
[ 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 14.29   n/a E2021B55  

109194 (2001 QB75)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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