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 ]  
78646 (2002 TV46)
Classification: Main-belt Asteroid          SPK-ID: 2078646
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433217178322049 3.5817e-08  
a 3.141193090036351 1.9015e-08 au
q 2.690991900329689 1.1803e-07 au
i 2.63505585522154 4.0283e-06 deg
node 104.9216229099493 9.5091e-05 deg
peri 5.604381931272968 9.6742e-05 deg
M 359.4073172579187 1.6259e-05 deg
tp 2459003.847805031508
(2020-Jun-03.34780503)
9.1847e-05 TDB
period 2033.482208560447
5.57
1.8464e-05
5.055e-08
d
yr
n .177036218209577 1.6075e-09 deg/d
Q 3.591394279743013 2.174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      10554 days (28.90 yr)  
   first obs. used      1991-11-29  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:05  

Additional Information
 Earth MOID = 1.70768 au 
 Jupiter MOID = 1.52409 au 
 T_jup = 3.193 
[ 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 14.5   n/a MPO453208  
diameter diameter 7.032 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78646 (2002 TV46)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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 2020-Dec-04 23:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin