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24679 Van Rensbergen (1989 VR1)
Classification: Main-belt Asteroid          SPK-ID: 2024679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201007709108508 3.116e-08  
a 2.223828212245619 6.2468e-09 au
q 1.956744729581621 6.9844e-08 au
i 6.164927736283406 3.9967e-06 deg
node 152.6210548337856 3.0217e-05 deg
peri 303.451675948525 3.5969e-05 deg
M 94.90050536760936 1.7008e-05 deg
tp 2458881.187217270938
(2020-Feb-01.68721727)
5.7553e-05 TDB
period 1211.295991914676
3.32
5.1039e-06
1.397e-08
d
yr
n .2972023373337129 1.2523e-09 deg/d
Q 2.490911694909617 6.9971e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1752  
   data-arc span      13493 days (36.94 yr)  
   first obs. used      1984-03-28  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:46:52  

Additional Information
 Earth MOID = .981062 au 
 Jupiter MOID = 2.64668 au 
 T_jup = 3.630 
[ 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 14.83   n/a E2021B10  
diameter diameter 2.406 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.441   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24679 Van Rensbergen           Discovered 1989 Nov. 3 by E. W. Elst at the European Southern Observatory.
Walter Van Rensbergen (b. 1941) is a physicist at the VUB-University in Brussels. He has taught physics and astrophysics for many years and is well known as a co-author of monographs on binary stars and the evolution of massive stars. During his spare time he runs marathons.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-10-08Last Updated: 2015-01-12

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Alternate Designations
 1989 VR1 = 1984 FL1 = 1999 YV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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