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18988 (2000 RB24)
Classification: Main-belt Asteroid          SPK-ID: 2018988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125158847354338 3.6804e-08  
a 2.696206027595888 1.1849e-08 au
q 2.392840020971927 1.0313e-07 au
i 12.28928397545428 3.7931e-06 deg
node 193.6920933972693 1.4995e-05 deg
peri 354.4867245691215 2.1764e-05 deg
M 66.05634539523675 1.4744e-05 deg
tp 2459099.784604130649
(2020-Sep-07.28460413)
6.6059e-05 TDB
period 1617.067094369844
4.43
1.066e-05
2.919e-08
d
yr
n .2226252709324276 1.4675e-09 deg/d
Q 2.999572034219849 1.3182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2040  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-09-17  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:44:42  

Additional Information
 Earth MOID = 1.39441 au 
 Jupiter MOID = 1.95684 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.92   n/a E2021B10  

18988 (2000 RB24)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RB24 = 1991 ST4 = 1998 FU74 = 1999 NH59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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