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 ]  
85102 (2211 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085102
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386353307434403 4.0864e-08  
a 2.553563796233722 1.7297e-08 au
q 2.313877276388491 1.1002e-07 au
i 3.416221469155738 4.348e-06 deg
node 280.9301081182851 7.9767e-05 deg
peri 316.6822266074759 8.6922e-05 deg
M 198.8863611257525 3.8139e-05 deg
tp 2459267.534506899389
(2021-Feb-22.03450690)
0.00016147 TDB
period 1490.453720502261
4.08
1.5144e-05
4.146e-08
d
yr
n .2415371876683869 2.4541e-09 deg/d
Q 2.793250316078954 1.8921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      15033 days (41.16 yr)  
   first obs. used      1977-10-07  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:21:32  

Additional Information
 Earth MOID = 1.30302 au 
 Jupiter MOID = 2.21656 au 
 T_jup = 3.430 
[ 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 15.6   n/a MPO459394  

85102 (2211 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2211 T-3 = 2000 EF155 
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