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4835 (1989 BQ)
Classification: Jupiter Trojan          SPK-ID: 2004835
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 .2516710484411485 8.2156e-08  
a 5.189226732111365 1.0863e-07 AU
q 3.883248599842064 4.4058e-07 AU
i 19.56998525183808 9.5144e-06 deg
node 125.4821673086781 2.4007e-05 deg
peri 355.1569182174574 3.0084e-05 deg
M 76.27744231439912 1.6032e-05 deg
tp 2456085.658160964000
(2012-Jun-07.15816096)
0.00018942 JED
period 4317.699336266141
11.82
0.00013558
3.712e-07
d
yr
n .08337773706849184 2.6181e-09 deg/d
Q 6.495204864380667 1.3597e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      13014 days (35.63 yr)  
   first obs. used      1979-07-13  
   last obs. used      2015-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53704  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:55:36  

Additional Information
 Earth MOID = 2.89965 AU 
 T_jup = 2.824 
[ 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 10.6 mag n/a MPO309187  

4835 (1989 BQ)          Discovered 1989-Jan-29 by Iwamoto and Furuta at Tokushima
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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