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 ]  
173330 (1999 VA187)
Classification: Main-belt Asteroid          SPK-ID: 2173330
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962357729972833 1.0452e-07  
a 2.58976940521676 1.7512e-08 au
q 2.081564004099334 2.6287e-07 au
i 11.19191388061149 1.0269e-05 deg
node 215.2645828016963 3.3771e-05 deg
peri 162.7872321354756 3.9042e-05 deg
M 354.4481430997012 2.3503e-05 deg
tp 2459023.976093665772
(2020-Jun-23.47609367)
9.9552e-05 TDB
period 1522.264329115343
4.17
1.5441e-05
4.228e-08
d
yr
n .2364898087109564 2.3988e-09 deg/d
Q 3.097974806334185 2.0949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:25:58  

Additional Information
 Earth MOID = 1.08712 au 
 Jupiter MOID = 2.37352 au 
 T_jup = 3.366 
[ 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 16.4   n/a MPO475467  

173330 (1999 VA187)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 19:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin