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6443 (1988 RH12)
Classification: Jupiter Trojan          SPK-ID: 2006443
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268030247490042 1.2496e-07  
a 5.243589903272635 1.3799e-07 AU
q 4.578686842994327 7.0101e-07 AU
i 9.497639423079256 1.2886e-05 deg
node 168.1624073211437 5.7427e-05 deg
peri 199.832946114884 6.9732e-05 deg
M 38.97571696399491 3.5013e-05 deg
tp 2456325.675503095698
(2013-Feb-02.17550310)
0.00042608 JED
period 4385.726093081417
12.01
0.00017313
4.74e-07
d
yr
n .0820844695631832 3.2403e-09 deg/d
Q 5.908492963550944 1.5549e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1988-09-14  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57528  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-21 23:17:35  

Additional Information
 Earth MOID = 3.5779 AU 
 T_jup = 2.957 
[ 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 12.0 mag n/a MPO250271  

6443 (1988 RH12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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