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30789 (1988 RB6)
Classification: Main-belt Asteroid          SPK-ID: 2030789
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545818468748045 4.733e-08  
a 2.559775606121123 1.4812e-08 au
q 1.908103204729736 1.232e-07 au
i 12.62723892988322 5.2338e-06 deg
node 162.3732868627165 2.4126e-05 deg
peri 162.1491826780201 2.8523e-05 deg
M 302.8285351437292 2.0043e-05 deg
tp 2457838.062611129054
(2017-Mar-25.56261113)
8.4492e-05 JED
period 1495.895552465959
4.10
1.2983e-05
3.555e-08
d
yr
n .24065851349484 2.0888e-09 deg/d
Q 3.211448007512511 1.8582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      10101 days (27.66 yr)  
   first obs. used      1988-08-18  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:56:44  

Additional Information
 Earth MOID = .900103 au 
 Jupiter MOID = 2.17197 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO324591  

30789 (1988 RB6)          Discovered 1988-Sep-03 by Debehogne, H. at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RB6 = 1992 SX25 = 1995 EJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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