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359099 (2009 AG42)
Classification: Main-belt Asteroid          SPK-ID: 2359099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450060843459529 4.2408e-08  
a 2.30370211306568 1.4603e-08 au
q 1.969651290150529 9.6567e-08 au
i 3.891744247095154 4.7712e-06 deg
node 256.1489376245994 8.5603e-05 deg
peri 158.0567709880646 8.7896e-05 deg
M 144.3071141798542 2.0788e-05 deg
tp 2458488.555184821133
(2019-Jan-05.05518482)
7.214e-05 TDB
period 1277.138237514012
3.50
1.2143e-05
3.325e-08
d
yr
n .2818802142364406 2.6802e-09 deg/d
Q 2.637752935980832 1.672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1997-10-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:23:00  

Additional Information
 Earth MOID = .981786 au 
 Jupiter MOID = 2.69151 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO460414  

359099 (2009 AG42)          Discovered 2009-Jan-01 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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