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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1127619949445057 4.2301e-08  
a 2.696614963682493 1.3229e-08 au
q 2.392539280780449 1.2005e-07 au
i 12.28835209543726 3.9279e-06 deg
node 193.6949462608179 1.5147e-05 deg
peri 354.4092915608948 2.1957e-05 deg
M 337.957170317751 1.4684e-05 deg
tp 2459099.535678496445
(2020-Sep-07.03567850)		 6.6027e-05 TDB
period 1617.435001434109
4.43		 1.1902e-05
3.259e-08		 d
yr
n .2225746318589642 1.6378e-09 deg/d
Q 3.000690646584537 1.4721e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1926  
   data-arc span      10497 days (28.74 yr)  
   first obs. used      1991-09-17  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:27:34  

Additional Information
 Earth MOID = 1.39336 au 
 Jupiter MOID = 1.95782 au 
 T_jup = 3.327 
[ 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 13.9   n/a MPO458997  

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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