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 ]  
91950 (1999 VN68)
Classification: Main-belt Asteroid          SPK-ID: 2091950
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0815288324095873 8.3038e-08  
a 3.1445241699421 4.1964e-08 au
q 2.888154785882994 2.7098e-07 au
i 17.06449182675265 8.8433e-06 deg
node 61.36678001600673 1.9252e-05 deg
peri 344.6907703785393 5.076e-05 deg
M 261.0929741792791 5.4138e-05 deg
tp 2459560.071355163420
(2021-Dec-11.57135516)
0.00031437 TDB
period 2036.717676901658
5.58
4.077e-05
1.116e-07
d
yr
n .17675498380691 3.5382e-09 deg/d
Q 3.400893554001207 4.5385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      10299 days (28.20 yr)  
   first obs. used      1991-05-18  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:25  

Additional Information
 Earth MOID = 1.902 au 
 Jupiter MOID = 1.97414 au 
 T_jup = 3.136 
[ 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 14.8   n/a MPO400847  
diameter diameter 6.730 km 1.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.056   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91950 (1999 VN68)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-30 07:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin