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 ]  
(2021 AM2)
Classification: Aten [NEO]          SPK-ID: 54104844
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02147112258825802 6.0523e-07  
a .9652608692185819 7.9706e-07 au
q .9445356347659413 1.3419e-06 au
i 8.400396618927472 0.00095891 deg
node 108.1146408752639 9.4805e-05 deg
peri 178.9917433002508 0.0053667 deg
M 309.8098890076034 0.0059317 deg
tp 2459048.792660646803
(2020-Jul-18.29266065)		 0.0056558 TDB
period 346.3901053233955
0.95		 0.00042904
1.175e-06		 d
yr
n 1.039290656596262 1.2873e-06 deg/d
Q .9859861036712225 8.1417e-07 au
   Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5 days  
   first obs. used      2021-01-07  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .49108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-12 05:24:21  

Additional Information
 Earth MOID = .00276088 au 
 Jupiter MOID = 3.99955 au 
 T_jup = 6.243 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.066   .59669 4 autocmod 2.8

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-23 06:17 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin