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JPL Small-Body Database Browser
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24121 Achandran (1999 VV33)
Classification: Main-belt Asteroid          SPK-ID: 2024121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001528878331864393 4.1171e-08  
a 2.866267617503493 1.5619e-08 au
q 2.861885443049767 1.1658e-07 au
i 1.546186641475338 6.5793e-06 deg
node 197.9640682307044 0.00013468 deg
peri 54.58675890664561 0.002026 deg
M 172.3591872697587 0.0020222 deg
tp 2457751.895228469985
(2016-Dec-29.39522847)
0.0099563 TDB
period 1772.448121797372
4.85
1.4488e-05
3.967e-08
d
yr
n .2031089065867484 1.6602e-09 deg/d
Q 2.870649791957218 1.5643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1167  
   data-arc span      9514 days (26.05 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:40:52  

Additional Information
 Earth MOID = 1.84588 au 
 Jupiter MOID = 2.08941 au 
 T_jup = 3.299 
[ 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 14.5   n/a MPO459028  
diameter diameter 3.497 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24121 Achandran           Discovered 1999 Nov. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Ashok Chandran (b. 1990) is a finalist in the 2008 Intel Science Talent Search (STS), a science competition for high school seniors, for his medicine and health project. He attends the Smithtown High School East, Saint James, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080221/MPCPages.arcLast Updated: 2008-03-05

[ show close-approach data ]
Alternate Designations
 1999 VV33 = 1998 QB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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