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 ]  
129372 (6291 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2129372
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342707818553526 4.9305e-08  
a 2.404221190389121 1.2625e-08 au
q 1.840982412363455 1.2089e-07 au
i 1.013586953092744 4.9085e-06 deg
node 286.890458362376 0.00043174 deg
peri 13.80766163401039 0.0004321 deg
M 44.6368865760692 1.9323e-05 deg
tp 2458831.669288006455
(2019-Dec-14.16928801)
7.2874e-05 TDB
period 1361.632967256754
3.73
1.0725e-05
2.936e-08
d
yr
n .2643884282012373 2.0825e-09 deg/d
Q 2.967459968414787 1.5583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      21415 days (58.63 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:06:29  

Additional Information
 Earth MOID = .825442 au 
 Jupiter MOID = 2.26735 au 
 T_jup = 3.486 
[ 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 17.0   n/a MPO432773  

129372 (6291 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 6291 P-L = 2001 SY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 04:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin