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 ]  
39223 (2000 YP20)
Classification: Main-belt Asteroid          SPK-ID: 2039223
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859622787252892 4.9006e-08  
a 2.400841015247136 7.9685e-09 au
q 1.954375149194642 1.1878e-07 au
i 2.379951473622806 4.6475e-06 deg
node 33.41522555164779 0.00011281 deg
peri 297.9533568866131 0.00011332 deg
M 173.0037997125595 1.0369e-05 deg
tp 2458347.524824817413
(2018-Aug-17.02482482)
3.8927e-05 TDB
period 1358.762428665119
3.72
6.7647e-06
1.852e-08
d
yr
n .2649469785190282 1.3191e-09 deg/d
Q 2.847306881299631 9.4504e-09 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      9991 days (27.35 yr)  
   first obs. used      1992-09-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:08:15  

Additional Information
 Earth MOID = .945174 au 
 Jupiter MOID = 2.5098 au 
 T_jup = 3.501 
[ 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 16.0   n/a MPO452713  

39223 (2000 YP20)          Discovered 2000-Dec-28 by Spacewatch at Kitt Peak
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YP20 = 1992 SJ6 = 1994 AS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-10 13:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin