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 ]  
146935 (2002 DF5)
Classification: Main-belt Asteroid          SPK-ID: 2146935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09647617606815413 5.5201e-08  
a 3.130800327328018 3.2845e-08 au
q 2.828752683714486 1.7153e-07 au
i 22.63989255074043 7.3651e-06 deg
node 60.17777075353789 1.3695e-05 deg
peri 98.90407713537337 4.2095e-05 deg
M 147.3892917872706 3.6979e-05 deg
tp 2458372.090798802647
(2018-Sep-10.59079880)
0.00021006 TDB
period 2023.398774868146
5.54
3.1841e-05
8.718e-08
d
yr
n .1779184629700387 2.7998e-09 deg/d
Q 3.43284797094155 3.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:03:19  

Additional Information
 Earth MOID = 1.9316 au 
 Jupiter MOID = 1.78636 au 
 T_jup = 3.087 
[ 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 14.61   n/a MPCxxxxx  
diameter diameter 7.721 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146935 (2002 DF5)          Discovered 2002-Feb-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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 2021-Jun-19 16:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin