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 ]  
194429 (2001 VR71)
Classification: Main-belt Asteroid          SPK-ID: 2194429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05607708696067733 5.4001e-08  
a 2.32314951638887 1.3046e-08 au
q 2.192874058935676 1.2649e-07 au
i 3.76882053987983 5.7015e-06 deg
node 332.1902509543436 7.1512e-05 deg
peri 199.3912519623239 8.2422e-05 deg
M 318.5525223966641 4.0603e-05 deg
tp 2459149.405169075968
(2020-Oct-26.90516908)
0.00014609 TDB
period 1293.344347281441
3.54
1.0894e-05
2.983e-08
d
yr
n .2783481450680215 2.3446e-09 deg/d
Q 2.453424973842064 1.3777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1992-01-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:19:53  

Additional Information
 Earth MOID = 1.19864 au 
 Jupiter MOID = 2.515 au 
 T_jup = 3.571 
[ 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 16.7   n/a MPO299994  

194429 (2001 VR71)          Discovered 2001-Nov-10 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2001 VR71 = 2003 FC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 01:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin