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 ]  
452952 (2007 AC)
Classification: Main-belt Asteroid          SPK-ID: 2452952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03554700110843381 7.6972e-08  
a 2.670270988833912 2.3785e-08 au
q 2.575350863034014 2.0882e-07 au
i 22.9670148577685 1.1544e-05 deg
node 66.42154411260547 1.3088e-05 deg
peri 74.47031540768766 0.00018974 deg
M 237.1175252321598 0.00018339 deg
tp 2459144.525029718911
(2020-Oct-22.02502972)
0.00081063 TDB
period 1593.791230757862
4.36
2.1295e-05
5.83e-08
d
yr
n .2258765094527574 3.0179e-09 deg/d
Q 2.765191114633809 2.4631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4766 days (13.05 yr)  
   first obs. used      2006-11-16  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:39  

Additional Information
 Earth MOID = 1.64302 au 
 Jupiter MOID = 2.35907 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457352.5 (2015-Nov-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0347943742736214 7.8654e-08  
q 2.577298159450307 2.1366e-07 au
tp 2457557.453798842335
(2016-Jun-17.95379884)
0.00082512 TDB
node 66.47065467665286 1.3102e-05 deg
peri 76.00359022681928 0.00019196 deg
i 22.95406277424653 1.1539e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4766 days (13.05 yr)  
   first obs. used      2006-11-16  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:39  

Additional Information
 Jupiter MOID = 2.35907 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.186437302455566E-15 -1.670736425678903E-14 2.235853798042404E-11 2.370516645179064E-14 5.628214173609829E-12 -1.799406092312103E-14
q -1.670736425678903E-14 4.56513911885406E-14 -6.397066051939688E-11 -6.570917788761164E-14 -1.603223753017576E-11 5.032068613322875E-14
tp 2.235853798042404E-11 -6.397066051939688E-11 6.808176245215979E-7 3.08376401439548E-10 1.57959891190435E-7 1.845863078432444E-10
node 2.370516645179064E-14 -6.570917788761164E-14 3.08376401439548E-10 1.716712618968944E-10 -8.465831344938034E-11 -3.725060238419726E-11
peri 5.628214173609829E-12 -1.603223753017576E-11 1.57959891190435E-7 -8.465831344938034E-11 3.68498777559797E-8 7.482929007721124E-11
i -1.799406092312103E-14 5.032068613322875E-14 1.845863078432444E-10 -3.725060238419726E-11 7.482929007721124E-11 1.331386728775652E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO503597  

452952 (2007 AC)          Discovered 2007-Jan-06 by Ferrando, R. at Pla D'Arguines
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 14:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin