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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516710280520882 7.9065e-08  
a 5.189226754887204 1.0565e-07 AU
q 3.88324872268934 4.1947e-07 AU
i 19.56998323574245 8.7696e-06 deg
node 125.4821648433675 2.361e-05 deg
peri 355.156914492597 2.9121e-05 deg
M 76.27744549963118 1.5675e-05 deg
tp 2456085.658116738625
(2012-Jun-07.15811674)
0.0001835 JED
period 4317.699364692117
11.82
0.00013185
3.61e-07
d
yr
n .08337773651956673 2.5462e-09 deg/d
Q 6.495204787085068 1.3223e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      13101 days (35.87 yr)  
   first obs. used      1979-07-13  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52466  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:49:10  

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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