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 ]  
52090 (2046 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052090
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614949910697505 5.2345e-08  
a 2.607192843689933 1.0583e-08 au
q 2.18614425868111 1.3594e-07 au
i 2.911985611392984 3.7663e-06 deg
node 288.5718076376615 0.00010676 deg
peri 96.51696214428765 0.00010759 deg
M 52.96037836163889 1.1721e-05 deg
tp 2458774.292636307900
(2019-Oct-17.79263631)
5.0166e-05 TDB
period 1537.652362924623
4.21
9.3624e-06
2.563e-08
d
yr
n .2341231403665768 1.4255e-09 deg/d
Q 3.028241428698756 1.2292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      21672 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:21:00  

Additional Information
 Earth MOID = 1.1924 au 
 Jupiter MOID = 2.43725 au 
 T_jup = 3.391 
[ 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 15.8   n/a MPO452878  

52090 (2046 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2046 P-L = 2000 DX65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-29 10:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin