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 ]  
180020 (2003 AO12)
Classification: Main-belt Asteroid          SPK-ID: 2180020
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644278486480974 3.3017e-08  
a 2.697333659447832 1.6059e-08 au
q 2.253816888738726 8.7535e-08 au
i 15.38445956137901 4.2011e-06 deg
node 130.8411505620484 1.4309e-05 deg
peri 301.3524161368314 2.167e-05 deg
M 40.07842026052009 1.4792e-05 deg
tp 2459020.360675904380
(2020-Jun-19.86067590)
6.5949e-05 TDB
period 1618.081657233006
4.43
1.445e-05
3.956e-08
d
yr
n .222485681356537 1.9869e-09 deg/d
Q 3.140850430156939 1.8699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      6666 days (18.25 yr)  
   first obs. used      2002-12-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:24:48  

Additional Information
 Earth MOID = 1.30885 au 
 Jupiter MOID = 2.17469 au 
 T_jup = 3.299 
[ 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 15.5   n/a MPO454238  

180020 (2003 AO12)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 AO12 = 2004 HY19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 07:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin