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23845 (1998 RB)
Classification: Main-belt Asteroid          SPK-ID: 2023845
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0140996671150681 5.8074e-08  
a 2.564560848176126 2.0233e-08 AU
q 2.528401393920505 1.5201e-07 AU
i 15.27492308332739 8.0408e-06 deg
node 197.3348296847103 2.3217e-05 deg
peri 47.68411650059289 0.00035075 deg
M 87.71204858880617 0.00034585 deg
tp 2456635.010678842301
(2013-Dec-08.51067884)
0.0014416 JED
period 1500.092150778512
4.11
1.7752e-05
4.86e-08
d
yr
n .2399852567811708 2.84e-09 deg/d
Q 2.600720302431746 2.0518e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      10512 days (28.78 yr)  
   first obs. used      1986-11-02  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54939  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:02:49  

Additional Information
 Earth MOID = 1.53378 AU 
 T_jup = 3.383 
[ 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 MPO299131  

23845 (1998 RB)          Discovered 1998-Sep-02 by Sugie, A. at Dynic
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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