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 ]  
71638 (2000 EL90)
Classification: Main-belt Asteroid          SPK-ID: 2071638
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2297102485333785 4.1402e-08  
a 3.156577407645495 2.6637e-08 au
q 2.431479226820401 1.2914e-07 au
i 25.28277030457783 5.8205e-06 deg
node 187.5153317304375 1.0838e-05 deg
peri 268.3740897278021 1.6359e-05 deg
M 265.3040266513881 1.1554e-05 deg
tp 2459539.330417697163
(2021-Nov-20.83041770)
6.7705e-05 TDB
period 2048.439268445642
5.61
2.5929e-05
7.099e-08
d
yr
n .1757435553718751 2.2246e-09 deg/d
Q 3.88167558847059 3.2756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7837 days (21.46 yr)  
   first obs. used      1998-11-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:45:47  

Additional Information
 Earth MOID = 1.59805 au 
 Jupiter MOID = 1.87414 au 
 T_jup = 3.019 
[ 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 13.7   n/a MPO449453  
diameter diameter 11.516 km 3.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.046   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

71638 (2000 EL90)          Discovered 2000-Mar-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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-Jul-15 06:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin