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 ]  
243672 (1999 VR166)
Classification: Main-belt Asteroid          SPK-ID: 2243672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904526148673832 5.6566e-08  
a 2.514973426966961 1.4079e-08 au
q 2.035990161479119 1.4163e-07 au
i 2.343576495368643 4.046e-06 deg
node 332.3106813033488 0.00019428 deg
peri 28.77689005285984 0.00019528 deg
M 352.5846129457903 2.2338e-05 deg
tp 2458630.507502542583
(2019-May-27.00750254)
9.0453e-05 TDB
period 1456.795287468812
3.99
1.2233e-05
3.349e-08
d
yr
n .2471177680877191 2.0751e-09 deg/d
Q 2.993956692454803 1.676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      8770 days (24.01 yr)  
   first obs. used      1995-11-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:22  

Additional Information
 Earth MOID = 1.03242 au 
 Jupiter MOID = 2.45939 au 
 T_jup = 3.433 
[ 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 16.5   n/a MPO413139  

243672 (1999 VR166)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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 2019-Dec-14 09:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin