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 ]  
(2020 DY2)
Classification: Apollo [NEO]          SPK-ID: 54000001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458901.5 (2020-Feb-22.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5682243033013039 0.0012341  
a 2.201700727035486 0.0061371 au
q .9506408653377727 6.72e-05 au
i 2.776505410485814 0.0047814 deg
node 333.4391987968976 0.0057252 deg
peri 148.7350420536623 0.0078024 deg
M 7.920200564854866 0.034417 deg
tp 2458875.247568478976
(2020-Jan-26.74756848)
0.004332 TDB
period 1193.262123879286
3.27
4.9892
0.01366
d
yr
n .3016939805561269 0.0012614 deg/d
Q 3.4527605887332 0.0096243 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      25 days  
   first obs. used      2020-02-20  
   last obs. used      2020-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .37273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-21 06:54:06  

Additional Information
 Earth MOID = .00384731 au 
 Jupiter MOID = 1.65373 au 
 T_jup = 3.433 
[ 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 25.089   .42338 3 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2020-Feb-10 13:03 00:03 Earth 0.0216860965812607 0.0215464053664207 0.0218257822473379 8.46684015038065 8.45231628352757 2458890.043426205 2.69870676419637 6944.14761405978 30.6326784775989 1.02281049435957 881.316859661553 T 3 CATAB v2.0f-lin.ifort 2020-Mar-21 06:54:09 2020-Mar-21 06:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-23 12:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin