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362613 (2011 QA98)
Classification: Main-belt Asteroid          SPK-ID: 2362613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895253207526233 4.7486e-08  
a 2.21692308752599 1.8642e-08 au
q 1.796760028278731 1.0067e-07 au
i 6.391875235657544 6.288e-06 deg
node 94.75242077345817 4.5473e-05 deg
peri 315.8851026955292 4.9407e-05 deg
M 252.3706510888738 2.1843e-05 deg
tp 2459560.956265220234
(2021-Dec-12.45626522)
7.5152e-05 TDB
period 1205.658649727927
3.30
1.5207e-05
4.163e-08
d
yr
n .2985919771580777 3.7662e-09 deg/d
Q 2.637086146773249 2.2175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:10  

Additional Information
 Earth MOID = .81347 au 
 Jupiter MOID = 2.73087 au 
 T_jup = 3.621 
[ 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 17.58   n/a E2021B25  

362613 (2011 QA98)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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