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 ]  
193022 (2000 EA57)
Classification: Main-belt Asteroid          SPK-ID: 2193022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2670969053342922 3.0287e-08  
a 2.877586288991274 1.6589e-08 au
q 2.108991896369315 8.9042e-08 au
i 7.437300350106818 6.5127e-06 deg
node 185.6890300553592 4.3213e-05 deg
peri 304.1521567542198 4.5933e-05 deg
M 77.28914109755362 1.6451e-05 deg
tp 2458617.713211225855
(2019-May-14.21321123)
7.9835e-05 TDB
period 1782.957372818497
4.88
1.5418e-05
4.221e-08
d
yr
n .2019117257026243 1.746e-09 deg/d
Q 3.646180681613234 2.102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      7384 days (20.22 yr)  
   first obs. used      2000-02-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:31:33  

Additional Information
 Earth MOID = 1.13389 au 
 Jupiter MOID = 1.49093 au 
 T_jup = 3.229 
[ 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 15.4   n/a MPO454338  
diameter diameter 5.531 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193022 (2000 EA57)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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-May-27 22:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin