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 ]  
117451 (2005 AA50)
Classification: Main-belt Asteroid          SPK-ID: 2117451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02086186065804312 3.0942e-08  
a 2.496423475003366 1.1375e-08 au
q 2.444343436324378 7.7162e-08 au
i 3.068512093951091 4.047e-06 deg
node 227.4421386599329 6.3876e-05 deg
peri 58.92358203721648 0.00012148 deg
M 201.9004051636962 0.00010422 deg
tp 2459833.209083934315
(2022-Sep-10.70908393)
0.00041874 TDB
period 1440.707488543483
3.94
9.8465e-06
2.696e-08
d
yr
n .2498772324449777 1.7078e-09 deg/d
Q 2.548503513682353 1.1612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      9815 days (26.87 yr)  
   first obs. used      1994-05-05  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:59:47  

Additional Information
 Earth MOID = 1.42775 au 
 Jupiter MOID = 2.45937 au 
 T_jup = 3.467 
[ 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 16.40   n/a MPCxxxxx  
diameter diameter 3.590 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117451 (2005 AA50)          Discovered 2005-Jan-13 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 AA50 = 2002 JH55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 17:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin