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181107 (2005 QN76)
Classification: Main-belt Asteroid          SPK-ID: 2181107
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09077900170347596 5.2184e-08  
a 3.010320879376656 3.0811e-08 au
q 2.737046955139713 1.5424e-07 au
i 10.46656205414259 6.0057e-06 deg
node 153.4635881218545 3.083e-05 deg
peri 259.6303937137885 4.546e-05 deg
M 268.0065723387866 3.5733e-05 deg
tp 2459687.996961650703
(2022-Apr-18.49696165)
0.0001919 TDB
period 1907.733091983128
5.22
2.9289e-05
8.019e-08
d
yr
n .1887056431074289 2.8971e-09 deg/d
Q 3.283594803613598 3.3608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6876 days (18.83 yr)  
   first obs. used      2000-07-25  
   last obs. used      2019-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:14  

Additional Information
 Earth MOID = 1.77097 au 
 Jupiter MOID = 2.05525 au 
 T_jup = 3.218 
[ 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 MPO436895  

181107 (2005 QN76)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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