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 ]  
362265 (2009 PT4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2362265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03922972671728791 5.3433e-08  
a 3.230149251391269 9.3485e-08 au
q 3.103431379003138 1.863e-07 au
i 11.28579468466771 7.3531e-06 deg
node 320.6311876892004 2.8504e-05 deg
peri 285.1890326650938 0.00016605 deg
M 100.6328549457288 0.00015314 deg
tp 2458803.752672732395
(2019-Nov-16.25267273)
0.00092188 TDB
period 2120.470873368527
5.81
9.2054e-05
2.52e-07
d
yr
n .1697736123241877 7.3702e-09 deg/d
Q 3.3568671237794 9.7152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2009-08-15  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:52  

Additional Information
 Earth MOID = 2.11367 au 
 Jupiter MOID = 1.77865 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458112.5 (2017-Dec-25.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03584420405916574 5.4263e-08  
q 3.113434682929205 1.9895e-07 au
tp 2458827.587154241276
(2019-Dec-10.08715424)
0.00099898 TDB
node 320.7467375624634 2.8613e-05 deg
peri 289.5305324318722 0.00017915 deg
i 11.26456937018262 7.3397e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2009-08-15  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:52  

Additional Information
 Jupiter MOID = 1.77865 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.94446989020068E-15 -9.643820140972516E-15 4.323402851908417E-12 -8.018168131728697E-15 6.709201634975807E-13 -3.872358858174345E-15
q -9.643820140972516E-15 3.95815030892089E-14 -8.424084965956364E-11 1.342697491690281E-14 -1.479239470243232E-11 2.767835512744198E-14
tp 4.323402851908417E-12 -8.424084965956364E-11 9.979608629566514E-7 1.123539915695764E-10 1.766700772589114E-7 -1.633515765766264E-10
node -8.018168131728697E-15 1.342697491690281E-14 1.123539915695764E-10 8.187243350597393E-10 -7.81841904686245E-10 -1.235631622077797E-11
peri 6.709201634975807E-13 -1.479239470243232E-11 1.766700772589114E-7 -7.81841904686245E-10 3.209594542891048E-8 -1.698873077768634E-11
i -3.872358858174345E-15 2.767835512744198E-14 -1.633515765766264E-10 -1.235631622077797E-11 -1.698873077768634E-11 5.387139126540447E-11

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 15.41   n/a MPCxxxxx  

362265 (2009 PT4)          Discovered 2009-Aug-15 by CSS at Catalina
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 PT4 = 2011 YE66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-23 17:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin