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18976 Kunilraval (2000 QH206)
Classification: Main-belt Asteroid          SPK-ID: 2018976
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047487571756497 3.4266e-08  
a 2.295315508851601 8.2618e-09 au
q 2.054884061973402 7.9812e-08 au
i 4.246127679970369 3.9989e-06 deg
node 351.9137023890614 4.5174e-05 deg
peri 251.2877204988482 4.9622e-05 deg
M 40.56453052081484 1.8883e-05 deg
tp 2459057.378141618092
(2020-Jul-26.87814162)
6.6903e-05 TDB
period 1270.170475436626
3.48
6.8578e-06
1.878e-08
d
yr
n .2834265218424704 1.5303e-09 deg/d
Q 2.5357469557298 9.1272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1992-02-28  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54102  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:43:27  

Additional Information
 Earth MOID = 1.04541 au 
 Jupiter MOID = 2.48026 au 
 T_jup = 3.584 
[ 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 15.56   n/a E2021B10  
diameter diameter 3.124 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18976 Kunilraval           Discovered 2000 Aug. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kunil Kaushik Raval (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his chemistry project. He attends the Saginaw Arts and Sciences Academy, Saginaw, Michigan, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 QH206 = 1993 RF10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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