Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
2998 Berendeya (1975 TR3)
Classification: Main-belt Asteroid          SPK-ID: 2002998
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964819368295085 5.1672e-08  
a 2.423065645272543 1.4022e-08 AU
q 1.946977014224351 1.2404e-07 AU
i 3.07745919130017 5.5877e-06 deg
node 157.4621062336326 8.0611e-05 deg
peri 204.7457377921907 8.1504e-05 deg
M 151.3849402283983 1.4779e-05 deg
tp 2456421.169531207922
(2013-May-08.66953121)
5.3546e-05 JED
period 1377.67315857502
3.77
1.1959e-05
3.274e-08
d
yr
n .2613101647217703 2.2682e-09 deg/d
Q 2.899154276320735 1.6777e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      14472 days (39.62 yr)  
   first obs. used      1975-10-03  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51369  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:41:51  

Additional Information
 Earth MOID = .944805 AU 
 T_jup = 3.484 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO279546  

2998 Berendeya (1975 TR3)          Discovered 1975-Oct-03 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 TR3 = 1979 YJ4 = 1981 EU21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-06 09:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin