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 ]  
90608 (5020 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2090608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1374825493520575 4.964e-08  
a 2.376983562811723 1.0669e-08 au
q 2.050189802828431 1.1642e-07 au
i 6.156073936541441 5.1372e-06 deg
node 228.4108849127852 4.0774e-05 deg
peri 174.6625064861605 4.4073e-05 deg
M 76.25155676140675 1.5967e-05 deg
tp 2458716.979863944414
(2019-Aug-21.47986394)
5.907e-05 TDB
period 1338.559543110471
3.66
9.0123e-06
2.467e-08
d
yr
n .2689458245267534 1.8108e-09 deg/d
Q 2.703777322795015 1.2136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      21656 days (59.29 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:14:42  

Additional Information
 Earth MOID = 1.05913 au 
 Jupiter MOID = 2.67658 au 
 T_jup = 3.520 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO502687  

90608 (5020 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 5020 P-L = 2000 QL160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-01 09:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin