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 ]  
160419 (2005 AA55)
Classification: Main-belt Asteroid          SPK-ID: 2160419
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262258638778049 6.2855e-08  
a 2.480705601496153 1.5631e-08 au
q 1.919505833771176 1.525e-07 au
i 10.83192070343404 6.0525e-06 deg
node 8.548203890226818 2.0813e-05 deg
peri 347.3187427064477 2.3691e-05 deg
M 61.13532558003706 8.1574e-06 deg
tp 2458758.145551107360
(2019-Oct-01.64555111)
3.308e-05 TDB
period 1427.122547783404
3.91
1.3489e-05
3.693e-08
d
yr
n .2522558420502495 2.3842e-09 deg/d
Q 3.04190536922113 1.9167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-04-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:37  

Additional Information
 Earth MOID = .917284 au 
 Jupiter MOID = 2.40825 au 
 T_jup = 3.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457570.5 (2016-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280288208132654 6.3045e-08  
q 1.91396708238853 1.5325e-07 au
tp 2457330.784604743533
(2015-Nov-04.28460474)
3.8839e-05 TDB
node 8.613559414295239 2.0774e-05 deg
peri 347.1299599785702 2.3566e-05 deg
i 10.84896451103141 6.0609e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1998-04-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:37  

Additional Information
 Jupiter MOID = 2.40825 au 
 T_jup = 3.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.974667895215763E-15 -9.635053649394181E-15 -1.274908302035943E-12 9.954819493533779E-15 -3.46384091350766E-13 -2.495284930355898E-14
q -9.635053649394181E-15 2.348695555727849E-14 2.870622885521159E-12 -2.731111016335627E-14 7.88859254424577E-13 6.149905553557644E-14
tp -1.274908302035943E-12 2.870622885521159E-12 1.508471755294614E-9 4.524658195878846E-13 4.429778946022333E-10 7.438946492492457E-12
node 9.954819493533779E-15 -2.731111016335627E-14 4.524658195878846E-13 4.315740943915729E-10 -4.228767859241942E-10 -7.049239601890627E-11
peri -3.46384091350766E-13 7.88859254424577E-13 4.429778946022333E-10 -4.228767859241942E-10 5.553512488248543E-10 7.126978120387427E-11
i -2.495284930355898E-14 6.149905553557644E-14 7.438946492492457E-12 -7.049239601890627E-11 7.126978120387427E-11 3.673464547527941E-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 15.4   n/a MPO348375  

160419 (2005 AA55)          Discovered 2005-Jan-15 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2005 AA55 = 2002 FO39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 13:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin