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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
108981 (2001 PL48)
Classification: Main-belt Asteroid          SPK-ID: 2108981
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665272731721398 6.8698e-08  
a 3.100326012859133 2.4318e-08 au
q 2.584037175993049 2.0873e-07 au
i 13.89119653486553 6.3603e-06 deg
node 7.551523767418801 1.8465e-05 deg
peri 339.8035230057633 2.3418e-05 deg
M 131.9437174383775 1.7126e-05 deg
tp 2458269.704796368373
(2018-May-31.20479637)
9.2251e-05 TDB
period 1993.928005175818
5.46
2.346e-05
6.423e-08
d
yr
n .180548143697022 2.1243e-09 deg/d
Q 3.616614849725218 2.8368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1996-09-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:45:04  

Additional Information
 Earth MOID = 1.58313 au 
 Jupiter MOID = 1.83978 au 
 T_jup = 3.156 
[ 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 15.0   n/a MPO459508  

108981 (2001 PL48)          Discovered 2001-Aug-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-Feb-23 09:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin