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 ]  
91945 (1999 VU64)
Classification: Main-belt Asteroid          SPK-ID: 2091945
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485539307101723 4.339e-08  
a 3.109216308014197 2.4181e-08 au
q 2.647330004030518 1.3829e-07 au
i 2.68915451499623 5.5485e-06 deg
node 54.79677003465986 0.00011126 deg
peri 46.18377462248989 0.00011289 deg
M 226.3873929875352 2.0905e-05 deg
tp 2459743.724075441994
(2022-Jun-13.22407544)
0.00011913 TDB
period 2002.510639839226
5.48
2.336e-05
6.396e-08
d
yr
n .1797743257079039 2.0972e-09 deg/d
Q 3.571102611997876 2.7773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      6775 days (18.55 yr)  
   first obs. used      1999-10-03  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4903  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:03:06  

Additional Information
 Earth MOID = 1.66511 au 
 Jupiter MOID = 1.58864 au 
 T_jup = 3.201 
[ 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 14.6   n/a MPO436415  
diameter diameter 7.306 km 1.415 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.052   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

91945 (1999 VU64)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VU64 = 2001 BT68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-30 07:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin