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 ]  
213119 (2000 AT220)
Classification: Jupiter Trojan          SPK-ID: 2213119
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03464289215205187 5.5505e-08  
a 5.343348997988062 1.6535e-07 au
q 5.158239934919987 4.03e-07 au
i 6.787617543796544 6.7745e-06 deg
node 308.4590791274226 4.6787e-05 deg
peri 146.2800468575855 0.00013293 deg
M 271.9535908880321 0.00012799 deg
tp 2460303.887058133160
(2023-Dec-25.38705813)
0.0016351 TDB
period 4511.476901037463
12.35
0.00020941
5.733e-07
d
yr
n .07979648525236029 3.7039e-09 deg/d
Q 5.528458061056137 1.7108e-07 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      21984 days (60.19 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53347  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:25  

Additional Information
 Earth MOID = 4.17732 au 
 Jupiter MOID = .106938 au 
 T_jup = 2.985 
[ 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 12.94   n/a E2021B55  

213119 (2000 AT220)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 00:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin