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379163 (2009 QS22)
Classification: Main-belt Asteroid          SPK-ID: 2379163
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183155750353714 9.607e-08  
a 2.371859348848373 4.4192e-08 au
q 1.854045511201519 2.149e-07 au
i 2.699285350456739 7.7475e-06 deg
node 25.30108382552775 0.00022334 deg
peri 324.1079476981017 0.00022547 deg
M 336.1581383544829 4.8538e-05 deg
tp 2459088.862803685466
(2020-Aug-27.36280369)
0.00018208 TDB
period 1334.233450379454
3.65
3.7289e-05
1.021e-07
d
yr
n .2698178492658962 7.5408e-09 deg/d
Q 2.889673186495227 5.384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5519 days (15.11 yr)  
   first obs. used      2004-02-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:24:59  

Additional Information
 Earth MOID = .848768 au 
 Jupiter MOID = 2.53835 au 
 T_jup = 3.510 
[ 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 17.5   n/a MPO434345  

379163 (2009 QS22)          Discovered 2009-Aug-20 by OAM at La Sagra
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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