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 ]  
441307 (2008 AA41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2441307
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08233622554701994 8.329e-08  
a 3.200592747040111 4.4785e-08 au
q 2.937068020735661 2.729e-07 au
i 14.28345065476013 7.8542e-06 deg
node 119.4500674178839 3.6002e-05 deg
peri 80.20346717937261 6.3081e-05 deg
M 1.486058373684055 4.8687e-05 deg
tp 2458991.866688313379
(2020-May-22.36668831)
0.00028285 TDB
period 2091.43346063758
5.73
4.3897e-05
1.202e-07
d
yr
n .1721307451446497 3.6128e-09 deg/d
Q 3.464117473344562 4.8472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:52:43  

Additional Information
 Earth MOID = 1.98026 au 
 Jupiter MOID = 1.69973 au 
 T_jup = 3.141 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457746.5 (2016-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0828361824592833 8.354e-08  
q 2.937463563580103 2.7403e-07 au
tp 2456894.692031268245
(2014-Aug-25.19203127)
0.00028385 TDB
node 119.4730544636649 3.6009e-05 deg
peri 79.56121262105499 6.2635e-05 deg
i 14.27993668201674 7.8524e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:52:43  

Additional Information
 Jupiter MOID = 1.69973 au 
 T_jup = 3.141 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.979002709559674E-15 -2.263529090428519E-14 -6.687317596334042E-12 -1.293068819712436E-14 -1.260089295775904E-12 -2.74892654028988E-14
q -2.263529090428519E-14 7.509117612565505E-14 1.954046277073986E-11 6.358378573723557E-14 3.800219802144215E-12 9.453373028944363E-14
tp -6.687317596334042E-12 1.954046277073986E-11 8.057213778994296E-8 -2.132514734528178E-11 1.466765106080412E-8 2.601618728060663E-11
node -1.293068819712436E-14 6.358378573723557E-14 -2.132514734528178E-11 1.296658705684179E-9 -1.257538695282262E-9 9.075356727324639E-11
peri -1.260089295775904E-12 3.800219802144215E-12 1.466765106080412E-8 -1.257538695282262E-9 3.923159952961411E-9 -8.237176657806525E-11
i -2.74892654028988E-14 9.453373028944363E-14 2.601618728060663E-11 9.075356727324639E-11 -8.237176657806525E-11 6.165953199824738E-11

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 16.4   n/a MPO423582  

441307 (2008 AA41)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 AA41 = 2009 KB26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 18:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin