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 ]  
187705 (2008 EV28)
Classification: Main-belt Asteroid          SPK-ID: 2187705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07045889177348443 3.6125e-08  
a 2.212587546757253 1.0819e-08 au
q 2.056691080260925 8.1138e-08 au
i 3.117920521450571 4.1027e-06 deg
node 98.41096276335317 0.00012563 deg
peri 357.2740496878498 0.00013523 deg
M 45.85563101544275 5.0244e-05 deg
tp 2459047.377399645716
(2020-Jul-16.87739965)
0.00016753 TDB
period 1202.123597622681
3.29
8.8174e-06
2.414e-08
d
yr
n .2994700384485721 2.1966e-09 deg/d
Q 2.368484013253582 1.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6347 days (17.38 yr)  
   first obs. used      2003-11-29  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:15  

Additional Information
 Earth MOID = 1.07326 au 
 Jupiter MOID = 2.71823 au 
 T_jup = 3.651 
[ 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 17.59   n/a MPCxxxxx  

187705 (2008 EV28)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 00:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin