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
JPL Small-Body Database Browser
Search: [ help ]  
118446 (1999 VK69)
Classification: Main-belt Asteroid          SPK-ID: 2118446
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151838739875112 4.1067e-08  
a 3.194242592835141 2.6826e-08 au
q 2.826317356536477 1.3088e-07 au
i 3.08388503555359 6.3402e-06 deg
node 207.4823038036003 8.2539e-05 deg
peri 285.105731841284 8.7112e-05 deg
M 145.2457330649631 2.6917e-05 deg
tp 2458159.199487466115
(2018-Feb-09.69948747)
0.00015611 TDB
period 2085.21226834758
5.71
2.6268e-05
7.192e-08
d
yr
n .1726442940436375 2.1748e-09 deg/d
Q 3.562167829133805 2.9916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:45  

Additional Information
 Earth MOID = 1.84272 au 
 Jupiter MOID = 1.49725 au 
 T_jup = 3.183 
[ 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 14.9   n/a MPO436569  
diameter diameter 6.350 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.64 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]
geometric albedo albedo 0.063   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118446 (1999 VK69)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 VK69 = 2001 BR63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-30 17:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin