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 ]  
362945 (2013 AJ2)
Classification: Main-belt Asteroid          SPK-ID: 2362945
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184039328927487 1.5298e-07  
a 2.666545754625009 5.9e-08 au
q 2.084161674576445 4.4437e-07 au
i 12.28288233445806 5.4324e-06 deg
node 281.0215133853349 3.8546e-05 deg
peri 218.3417951099864 4.6799e-05 deg
M 333.1174055770875 4.5698e-05 deg
tp 2459515.265599708049
(2021-Oct-27.76559971)
0.00020538 TDB
period 1590.457201498989
4.35
5.2786e-05
1.445e-07
d
yr
n .2263500078220929 7.5124e-09 deg/d
Q 3.248929834673574 7.1886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-12-18  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:26  

Additional Information
 Earth MOID = 1.11326 au 
 Jupiter MOID = 1.89464 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458621.5 (2019-May-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178521590474028 1.5294e-07  
q 2.085526662660012 4.4458e-07 au
tp 2457925.878653701137
(2017-Jun-21.37865370)
0.00016116 TDB
node 281.0168604558808 3.8543e-05 deg
peri 218.4756215012678 4.6883e-05 deg
i 12.28278049873072 5.4333e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-12-18  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5336  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:26  

Additional Information
 Jupiter MOID = 1.89464 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.338923343315083E-14 -6.784277912033812E-14 -1.829567500508012E-11 -3.02720293403547E-13 -2.154383310641102E-12 -5.498287906263161E-14
q -6.784277912033812E-14 1.976484479187769E-13 5.478536124397645E-11 9.044874993070359E-13 6.676617692484225E-12 1.706766103255828E-13
tp -1.829567500508012E-11 5.478536124397645E-11 2.597346187304417E-8 3.483920559350211E-10 4.251372098901026E-9 9.841061103924994E-11
node -3.02720293403547E-13 9.044874993070359E-13 3.483920559350211E-10 1.4855271524353E-9 -1.392505394489867E-9 -6.204587224972145E-11
peri -2.154383310641102E-12 6.676617692484225E-12 4.251372098901026E-9 -1.392505394489867E-9 2.19803964661024E-9 7.955243382020067E-11
i -5.498287906263161E-14 1.706766103255828E-13 9.841061103924994E-11 -6.204587224972145E-11 7.955243382020067E-11 2.952035018427673E-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 16.56   n/a MPCxxxxx  

362945 (2013 AJ2)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2013 AJ2 = 2003 YW167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 02:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin