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 ]  
34891 (2001 VR66)
Classification: Main-belt Asteroid          SPK-ID: 2034891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1326212575081952 4.216e-08  
a 2.290128610216707 9.6979e-09 au
q 1.986408874074272 9.6791e-08 au
i 7.400011200457049 5.7781e-06 deg
node 31.60386816821725 3.245e-05 deg
peri 276.652367312989 4.1006e-05 deg
M 111.2327390734869 2.751e-05 deg
tp 2458209.372487131844
(2018-Mar-31.87248713)
9.626e-05 TDB
period 1265.86745777708
3.47
8.0407e-06
2.201e-08
d
yr
n .2843899634106845 1.8064e-09 deg/d
Q 2.593848346359143 1.0984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      16516 days (45.22 yr)  
   first obs. used      1973-11-02  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:16  

Additional Information
 Earth MOID = .987882 au 
 Jupiter MOID = 2.65132 au 
 T_jup = 3.576 
[ 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 MPO253598  
diameter diameter 2.087 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34891 (2001 VR66)          Discovered 2001-Nov-10 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 VR66 = 1973 VB = 1990 OQ1 = 1997 QG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-17 23:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin