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JPL Small-Body Database Browser
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379156 (2009 QN8)
Classification: Mars-crossing Asteroid          SPK-ID: 2379156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3513293349898367 5.5859e-08  
a 2.434847790026739 3.5341e-08 au
q 1.579414335155171 1.3247e-07 au
i 11.36486953660405 9.265e-06 deg
node 184.0545270564933 3.3004e-05 deg
peri 129.4524500988698 4.2172e-05 deg
M 213.9877856706637 3.6078e-05 deg
tp 2459163.350218845095
(2020-Nov-09.85021885)
0.00015001 TDB
period 1387.73375717187
3.80
3.0214e-05
8.272e-08
d
yr
n .2594157547436632 5.6481e-09 deg/d
Q 3.290281244898307 4.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56402  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:25:43  

Additional Information
 Earth MOID = .594511 au 
 Jupiter MOID = 2.14605 au 
 T_jup = 3.393 
[ 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 17.0   n/a MPO434345  

379156 (2009 QN8)          Discovered 2009-Aug-17 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

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