Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438298170596543 4.2301e-08  
q 1.972994683449995 9.6168e-08 au
tp 2457210.631903009233
(2015-Jul-07.13190301)
7.0477e-05 TDB
node 256.2487664771708 8.5698e-05 deg
peri 157.9752848710979 8.8038e-05 deg
i 3.888359343822611 4.7688e-06 deg
  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
 Jupiter MOID = 2.69151 au 
 T_jup = 3.572 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.789380541139764E-15 -4.034302380031433E-15 -2.336267397223733E-13 -3.142687358172486E-14 -1.460823282994896E-14 -9.81102862669047E-16
q -4.034302380031433E-15 9.248264899664791E-15 6.52903148207237E-13 7.217737650677339E-14 7.261111966445379E-14 2.421343255902026E-15
tp -2.336267397223733E-13 6.52903148207237E-13 4.9669621949983E-9 2.684049262592674E-11 1.45438738891244E-9 1.523425798026807E-12
node -3.142687358172486E-14 7.217737650677339E-14 2.684049262592674E-11 7.34409489946676E-9 -7.319385490598183E-9 2.712971500334349E-11
peri -1.460823282994896E-14 7.261111966445379E-14 1.45438738891244E-9 -7.319385490598183E-9 7.750620207010782E-9 -2.664250397615476E-11
i -9.81102862669047E-16 2.421343255902026E-15 1.523425798026807E-12 2.712971500334349E-11 -2.664250397615476E-11 2.274177149037927E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 17:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin