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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2544589911105029 5.0781e-08  
a 2.560673481770408 1.6705e-08 au
q 1.909087091035691 1.3017e-07 au
i 12.6272853929396 5.6392e-06 deg
node 162.3741747169813 2.6293e-05 deg
peri 162.0680533048126 3.0397e-05 deg
M 254.7830760419024 2.046e-05 deg
tp 2457837.934299148184
(2017-Mar-25.43429915)
8.7655e-05 JED
period 1496.682679642494
4.10
1.4646e-05
4.01e-08
d
yr
n .2405319476844561 2.3537e-09 deg/d
Q 3.212259872505124 2.0955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1988-08-18  
   last obs. used      2015-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49667  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:03:12  

Additional Information
 Earth MOID = .899792 au 
 Jupiter MOID = 2.17032 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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