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 ]  
78318 (2002 PX73)
Classification: Main-belt Asteroid          SPK-ID: 2078318
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435529003390489 4.5642e-08  
a 3.14558920738755 2.3545e-08 au
q 2.694030753391857 1.4806e-07 au
i 10.82411620720472 5.0179e-06 deg
node 219.5253222446204 2.4804e-05 deg
peri 168.7762879693323 2.959e-05 deg
M 15.66850279378403 1.5233e-05 deg
tp 2458911.809636556581
(2020-Mar-03.30963656)
8.6154e-05 TDB
period 2037.752506403952
5.58
2.288e-05
6.264e-08
d
yr
n .1766652225275859 1.9836e-09 deg/d
Q 3.597147661383243 2.6925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      718  
   data-arc span      9289 days (25.43 yr)  
   first obs. used      1995-05-26  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:18  

Additional Information
 Earth MOID = 1.70033 au 
 Jupiter MOID = 1.84727 au 
 T_jup = 3.166 
[ 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 14.4   n/a MPO453203  
diameter diameter 8.258 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78318 (2002 PX73)          Discovered 2002-Aug-12 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-05 01:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin