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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
193638 (2001 DY2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2193638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04631802004492772 7.4249e-08  
a 1.946674422607862 8.6821e-09 au
q 1.856508317680563 1.4518e-07 au
i 21.15583940816705 8.1423e-06 deg
node 339.9266181357879 1.6737e-05 deg
peri 171.6938406477618 6.8248e-05 deg
M 30.34419929189853 6.5166e-05 deg
tp 2458916.879724860412
(2020-Mar-08.37972486)
0.00017949 TDB
period 992.0610776600329
2.72
6.6369e-06
1.817e-08
d
yr
n .3628808831499864 2.4277e-09 deg/d
Q 2.036840527535162 9.0843e-09 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      6948 days (19.02 yr)  
   first obs. used      2000-12-29  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:09:17  

Additional Information
 Earth MOID = .86645 au 
 Jupiter MOID = 2.95102 au 
 T_jup = 3.813 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO281027  

193638 (2001 DY2)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 05:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin