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 JY3)
Classification: Aten [NEO]          SPK-ID: 54144373
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004963143412045 9.4789e-06  
a .8548359226338605 5.7461e-06 au
q .6834444707793085 1.2697e-05 au
i 2.266564197225513 0.00014668 deg
node 56.99327165985801 0.00013371 deg
peri 339.6308698993827 0.00020745 deg
M 19.23597469820436 0.00098446 deg
tp 2459185.074676902131
(2020-Dec-01.57467690)
0.00094473 TDB
period 288.6839061891294
0.79
0.0029108
7.969e-06
d
yr
n 1.247038689313523 1.2574e-05 deg/d
Q 1.026227374488413 6.8982e-06 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      12 days  
   first obs. used      2021-05-08  
   last obs. used      2021-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .36832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-22 05:50:55  

Additional Information
 Earth MOID = .000903863 au 
 Jupiter MOID = 4.24417 au 
 T_jup = 6.881 
[ 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 28.41   .42826 9 autocmod 2.9c

[ 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-Jun-20 10:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin