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6895 (1987 DG6)
Classification: Main-belt Asteroid          SPK-ID: 2006895
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647474543065264 4.6268e-08  
a 2.669184014040175 1.9614e-08 AU
q 2.229442742651381 1.2566e-07 AU
i 1.130249612077448 5.1655e-06 deg
node 296.159641713723 0.00029985 deg
peri 328.6195051556423 0.00030045 deg
M 42.74487204026435 2.1488e-05 deg
tp 2456811.375531653947
(2014-Jun-02.87553165)
9.4248e-05 JED
period 1592.818164023166
4.36
1.7557e-05
4.807e-08
d
yr
n .2260144994144882 2.4913e-09 deg/d
Q 3.108925285428969 2.2846e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      23203 days (63.53 yr)  
   first obs. used      1950-12-11  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51425  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:15:40  

Additional Information
 Earth MOID = 1.21526 AU 
 T_jup = 3.362 
[ 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 13.3 mag n/a MPO263410  
diameter diameter 16.06 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.0273   0.007 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

6895 (1987 DG6)          Discovered 1987-Feb-23 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 DG6 = 1957 HX = 1983 EX1 = 1984 QA1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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