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 DE1)
Classification: Apollo [NEO]          SPK-ID: 54123274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08355785483085099 0.00013766  
a 1.069096169713263 0.00014711 au
q .9797647871641431 1.2477e-05 au
i 3.068100671464687 0.0038094 deg
node 340.8607935832654 0.0028331 deg
peri 220.1262218456388 0.0065187 deg
M 74.5453323103081 0.0097757 deg
tp 2459312.893211514424
(2021-Apr-08.39321151)
0.0065728 TDB
period 403.760274748222
1.11
0.083338
0.0002282
d
yr
n .8916181767126294 0.00018404 deg/d
Q 1.158427552262382 0.0001594 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      8 days  
   first obs. used      2021-02-18  
   last obs. used      2021-02-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:10  

Additional Information
 Earth MOID = .00489254 au 
 Jupiter MOID = 3.79704 au 
 T_jup = 5.769 
[ 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 27.5   .31388 MPO606212 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-Jul-31 03:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin