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 ]  
160936 (2001 YD84)
Classification: Main-belt Asteroid          SPK-ID: 2160936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691002275759635 5.5372e-08  
a 2.256759517071973 1.1143e-08 au
q 1.875140969150881 1.2492e-07 au
i 4.359449890628274 4.8364e-06 deg
node 301.5879407079301 5.2803e-05 deg
peri 56.90810460895054 5.4429e-05 deg
M 130.1217255813214 1.3414e-05 deg
tp 2458152.916916431684
(2018-Feb-03.41691643)
4.4745e-05 TDB
period 1238.301362549125
3.39
9.1713e-06
2.511e-08
d
yr
n .2907208300723471 2.1532e-09 deg/d
Q 2.638378064993065 1.3027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      6312 days (17.28 yr)  
   first obs. used      2001-11-12  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:25:54  

Additional Information
 Earth MOID = .874384 au 
 Jupiter MOID = 2.81238 au 
 T_jup = 3.600 
[ 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 16.2   n/a MPO454067  

160936 (2001 YD84)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin