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 ]  
15168 Marijnfranx (2022 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015168
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0423551254270475 3.6619e-08  
a 2.763571765812926 1.4931e-08 au
q 2.646520337045272 1.0487e-07 au
i 5.069171598523194 5.6371e-06 deg
node 351.8533693334775 4.4959e-05 deg
peri 295.3129513488266 8.2098e-05 deg
M 70.80201361076566 6.8044e-05 deg
tp 2458670.474379802838
(2019-Jul-05.97437980)
0.00031741 TDB
period 1678.048648787484
4.59
1.3599e-05
3.723e-08
d
yr
n .2145349005585309 1.7386e-09 deg/d
Q 2.88062319458058 1.5563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1284  
   data-arc span      21864 days (59.86 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:57:49  

Additional Information
 Earth MOID = 1.63536 au 
 Jupiter MOID = 2.19723 au 
 T_jup = 3.333 
[ 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 13.8   n/a MPO435842  
diameter diameter 8.439 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15168 Marijnfranx           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Marijn Franx (b. 1960) is a Dutch astronomer in Leiden. His research interests are very-high-redshift galaxies, which he observed with the Hubble Space Telescope. In 2010 he received the Dutch Spinoza Prize.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04

[ show close-approach data ]
Alternate Designations
 2022 P-L = 1999 CM18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 02:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin