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 ]  
344577 (2003 AA71)
Classification: Main-belt Asteroid          SPK-ID: 2344577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103075216304204 6.4351e-08  
a 2.287775708885915 7.5006e-09 au
q 1.80663926950384 1.4454e-07 au
i 3.408546284896267 4.2165e-06 deg
node 159.16987926 0.00010327 deg
peri 245.1063287246205 0.00010533 deg
M 119.8221392209845 1.4329e-05 deg
tp 2458779.818744215344
(2019-Oct-23.31874422)
5.0402e-05 TDB
period 1263.917111370965
3.46
6.2157e-06
1.702e-08
d
yr
n .2848288046432964 1.4007e-09 deg/d
Q 2.76891214826799 9.078e-09 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:32:52  

Additional Information
 Earth MOID = .817794 au 
 Jupiter MOID = 2.63599 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209894229013806 6.4393e-08  
q 1.807803207867763 1.4456e-07 au
tp 2457513.507340290101
(2016-May-05.00734029)
5.1281e-05 TDB
node 159.25507900453 0.00010315 deg
peri 244.585717606889 0.00010523 deg
i 3.409738820084423 4.2211e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:32:52  

Additional Information
 Jupiter MOID = 2.63599 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.146448257813415E-15 -9.303033077294618E-15 -2.325158355179328E-13 1.174567947088896E-13 -2.32820996717465E-13 -1.452973978868023E-14
q -9.303033077294618E-15 2.08989773605389E-14 4.934686197565445E-13 -2.60040269648564E-13 5.065852386608063E-13 3.267340726223687E-14
tp -2.325158355179328E-13 4.934686197565445E-13 2.629772525716934E-9 -2.393603024845888E-11 1.098078955471359E-9 2.341103342544954E-14
node 1.174567947088896E-13 -2.60040269648564E-13 -2.393603024845888E-11 1.064007443538463E-8 -1.063174308617799E-8 1.594818037010535E-10
peri -2.32820996717465E-13 5.065852386608063E-13 1.098078955471359E-9 -1.063174308617799E-8 1.10732810328502E-8 -1.591489699292749E-10
i -1.452973978868023E-14 3.267340726223687E-14 2.341103342544954E-14 1.594818037010535E-10 -1.591489699292749E-10 1.781786035708219E-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 18.21   n/a E2021B25  

344577 (2003 AA71)          Discovered 2003-Jan-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 AA71 = 2005 SO204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 02:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin