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6187 (1988 RD5)
Classification: Main-belt Asteroid          SPK-ID: 2006187
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796045359057365 5.6994e-08  
a 3.133593415267625 2.6573e-08 AU
q 2.570785824201211 1.7718e-07 AU
i 1.934868067031924 5.4391e-06 deg
node 53.12871829894102 0.00015513 deg
peri 327.5378396404547 0.00015587 deg
M 230.9095662514846 1.6692e-05 deg
tp 2457727.030674345100
(2016-Dec-04.53067435)
9.9509e-05 JED
period 2026.107087638815
5.55
2.5773e-05
7.056e-08
d
yr
n .1776806380059293 2.2602e-09 deg/d
Q 3.696401006334039 3.1346e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      22264 days (60.96 yr)  
   first obs. used      1954-06-30  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49528  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:53:29  

Additional Information
 Earth MOID = 1.57367 AU 
 T_jup = 3.186 
[ 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 12.7 mag n/a MPO263403  
diameter diameter 16.94 km 0.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
geometric albedo albedo 0.0616   0.006 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11

6187 (1988 RD5)          Discovered 1988-Sep-02 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 RD5 = 1977 RH20 = 1977 RU2 = 1989 YD5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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