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6038 (1989 EQ)
Classification: Main-belt Asteroid          SPK-ID: 2006038
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886201128826199 6.8298e-08  
a 3.050346612685017 3.4608e-08 AU
q 2.474989890269252 2.1057e-07 AU
i 8.280185389300641 9.9164e-06 deg
node 313.5581829509975 5.5253e-05 deg
peri 124.3451168677661 6.3053e-05 deg
M 323.2222422800818 2.8055e-05 deg
tp 2456999.294772727558
(2014-Dec-07.79477273)
0.00015285 JED
period 1945.90759792737
5.33
3.3116e-05
9.067e-08
d
yr
n .1850036457966678 3.1485e-09 deg/d
Q 3.625703335100782 4.1136e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      14473 days (39.62 yr)  
   first obs. used      1974-04-28  
   last obs. used      2013-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58485  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-19 22:36:16  

Additional Information
 Earth MOID = 1.50121 AU 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO267732  
diameter diameter 22.93 km 0.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 14
geometric albedo albedo 0.0443   0.004 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 14

6038 (1989 EQ)          Discovered 1989-Mar-04 by McNaught, R. H. at Siding Spring (413)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 EQ = 1981 QX3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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