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 AG1)
Classification: Aten [NEO]          SPK-ID: 54104542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886548662094651 4.7919e-05  
a .9393787535847372 0.00033244 au
q .7621603805071945 0.00022676 au
i 26.53696636126502 0.085128 deg
node 104.7361404233665 0.0081133 deg
peri 162.4506566346542 0.062272 deg
M 187.7550214931604 0.099024 deg
tp 2459359.612242163405
(2021-May-25.11224216)
0.008538 TDB
period 332.5519714733015
0.91
0.17653
0.0004833
d
yr
n 1.082537560685916 0.00057465 deg/d
Q 1.11659712666228 0.00039515 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      8 days  
   first obs. used      2021-01-04  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .39459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:31  

Additional Information
 Earth MOID = .119472 au 
 Jupiter MOID = 3.99393 au 
 T_jup = 6.286 
[ 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 24.25   .36484 E2021-AE8 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-May-15 05:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin