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 ]  
201070 (2002 EM120)
Classification: Main-belt Asteroid          SPK-ID: 2201070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478045292985281 3.3867e-08  
a 2.550622978420963 2.3405e-08 au
q 2.173629349677443 9.134e-08 au
i 2.927031903953254 4.2303e-06 deg
node 168.5715726421747 0.00011719 deg
peri 143.8579580269081 0.00011941 deg
M 292.8527865085003 2.3783e-05 deg
tp 2458878.019383949302
(2020-Jan-29.51938395)
9.8149e-05 TDB
period 1487.879735089767
4.07
2.0479e-05
5.607e-08
d
yr
n .2419550394496638 3.3303e-09 deg/d
Q 2.927616607164483 2.6864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      6301 days (17.25 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:28  

Additional Information
 Earth MOID = 1.15956 au 
 Jupiter MOID = 2.33362 au 
 T_jup = 3.423 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436979  

201070 (2002 EM120)          Discovered 2002-Mar-11 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 23:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin