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 ]  
49748 (1999 VD166)
Classification: Main-belt Asteroid          SPK-ID: 2049748
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 .1798267809886548 3.4705e-08  
a 2.156194930573769 7.9367e-09 au
q 1.768453337024632 7.4707e-08 au
i 1.556121205274366 3.803e-06 deg
node 282.1808448175381 0.00016965 deg
peri 24.83226314820612 0.00017059 deg
M 254.4452804808975 2.1535e-05 deg
tp 2459339.582684769078
(2021-May-05.08268477)
7.0438e-05 TDB
period 1156.459579192732
3.17
6.3852e-06
1.748e-08
d
yr
n .3112949267550695 1.7188e-09 deg/d
Q 2.543936524122906 9.364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:05  

Additional Information
 Earth MOID = .753697 au 
 Jupiter MOID = 2.69296 au 
 T_jup = 3.679 
[ 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 16.0   n/a MPO468368  

49748 (1999 VD166)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VD166 = 1998 FS137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 13:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin