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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
24552 (2226 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2024552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08423346832209752 5.0794e-08  
a 2.661192456585591 1.6302e-08 au
q 2.437030986094784 1.3748e-07 au
i 1.695812105824191 4.7876e-06 deg
node 233.4681623939189 0.00017558 deg
peri 124.0916790027549 0.00017764 deg
M 6.955144087196436 2.7959e-05 deg
tp 2459365.865098856676
(2021-May-31.36509886)
0.00012303 TDB
period 1585.670156265927
4.34
1.457e-05
3.989e-08
d
yr
n .2270333452246834 2.0861e-09 deg/d
Q 2.885353927076398 1.7675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      21397 days (58.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:19:22  

Additional Information
 Earth MOID = 1.43248 au 
 Jupiter MOID = 2.47972 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456627.5 (2013-Dec-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0838368036652372 5.0391e-08  
q 2.440313299913947 1.3629e-07 au
tp 2456200.853082484710
(2012-Sep-30.35308248)
0.00011585 TDB
node 233.7077521345653 0.00017522 deg
peri 125.5819197114623 0.00017733 deg
i 1.697183156847444 4.788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      21397 days (58.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:19:22  

Additional Information
 Jupiter MOID = 2.47972 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.53924977692732E-15 -6.828355058528143E-15 -3.125358788536894E-13 4.82593207340044E-15 -8.32138179273228E-14 -9.916343226716631E-16
q -6.828355058528143E-15 1.857433802278129E-14 1.148006426872213E-12 -1.21546256911807E-14 3.048408705039379E-13 2.693916180226585E-15
tp -3.125358788536894E-13 1.148006426872213E-12 1.342046686714875E-8 9.12247778896286E-12 3.189073055810213E-9 8.661580327457118E-13
node 4.82593207340044E-15 -1.21546256911807E-14 9.12247778896286E-12 3.070303884062956E-8 -3.068752019511227E-8 -2.30494815194125E-10
peri -8.32138179273228E-14 3.048408705039379E-13 3.189073055810213E-9 -3.068752019511227E-8 3.14463045800061E-8 2.306108322245766E-10
i -9.916343226716631E-16 2.693916180226585E-15 8.661580327457118E-13 -2.30494815194125E-10 2.306108322245766E-10 2.292488947664057E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.16   n/a MPO636427  

24552 (2226 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2226 P-L = 1999 VZ154 = 2001 AT51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 11:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin