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 ]  
160569 (1998 VD1)
Classification: Main-belt Asteroid          SPK-ID: 2160569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2665506064543217 5.9845e-08  
a 2.75603790049367 1.9395e-08 au
q 2.021414326705987 1.7041e-07 au
i 17.7421258990822 6.2504e-06 deg
node 59.96075229535383 2.1257e-05 deg
peri 319.470737020676 2.3724e-05 deg
M 269.3191048317912 1.4228e-05 deg
tp 2459421.458713207838
(2021-Jul-25.95871321)
6.9083e-05 TDB
period 1671.191450786987
4.58
1.7641e-05
4.83e-08
d
yr
n .2154151757002293 2.2739e-09 deg/d
Q 3.490661474281353 2.4565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:04  

Additional Information
 Earth MOID = 1.05692 au 
 Jupiter MOID = 2.04847 au 
 T_jup = 3.224 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO475384  
diameter diameter 6.382 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160569 (1998 VD1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 13:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin