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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650771680966588 4.4178e-08  
a 2.668116294373099 1.7583e-08 au
q 2.227671212345436 1.1767e-07 au
i 1.130359243389464 4.4455e-06 deg
node 296.1309835346967 0.00029245 deg
peri 328.5342979745512 0.00029308 deg
M 178.4936026362723 2.2087e-05 deg
tp 2456811.229784913176
(2014-Jun-02.72978491)
9.3848e-05 JED
period 1591.862527478147
4.36
1.5736e-05
4.308e-08
d
yr
n .2261501818064136 2.2355e-09 deg/d
Q 3.108561376400761 2.0486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      23820 days (65.22 yr)  
   first obs. used      1950-12-11  
   last obs. used      2016-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:54:23  

Additional Information
 Earth MOID = 1.21182 au 
 Jupiter MOID = 1.96788 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 13.4 mag n/a MPO347580  
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
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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