Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044280728644575 3.6215e-08  
a 2.294547741918108 1.0229e-08 au
q 2.054932543134107 8.2665e-08 au
i 4.24602700551077 4.7382e-06 deg
node 351.9252884717358 5.5479e-05 deg
peri 251.2472499454557 6.1029e-05 deg
M 343.897826729336 2.7822e-05 deg
tp 2459057.284011410445
(2020-Jul-26.78401141)
9.8199e-05 TDB
period 1269.533234063706
3.48
8.4897e-06
2.324e-08
d
yr
n .2835687875989349 1.8963e-09 deg/d
Q 2.534162940702108 1.1298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1992-02-28  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:50:41  

Additional Information
 Earth MOID = 1.04691 au 
 Jupiter MOID = 2.4828 au 
 T_jup = 3.585 
[ 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 15.5   n/a MPO309303  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 05:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin