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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797961934566434 5.7445e-08  
a 3.132977591001193 2.6672e-08 AU
q 2.569680145954214 1.7832e-07 AU
i 1.935133228952979 5.4498e-06 deg
node 53.12738841831601 0.00015598 deg
peri 327.5765179872847 0.00015671 deg
M 195.3287260581292 1.6444e-05 deg
tp 2457727.009132055822
(2016-Dec-04.50913206)
9.9497e-05 JED
period 2025.509850964275
5.55
2.5866e-05
7.082e-08
d
yr
n .177733028466199 2.2697e-09 deg/d
Q 3.696275036048172 3.1468e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      21884 days (59.92 yr)  
   first obs. used      1954-06-30  
   last obs. used      2014-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50001  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:33:45  

Additional Information
 Earth MOID = 1.57134 AU 
 T_jup = 3.187 
[ 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 (809)
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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