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 ]  
382948 (2004 TP357)
Classification: Main-belt Asteroid          SPK-ID: 2382948
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 .1636594227187668 8.5681e-08  
a 2.670305595241717 3.0366e-08 au
q 2.233284923041765 2.3393e-07 au
i 9.205966101511166 9.3919e-06 deg
node 225.5668033521773 4.3197e-05 deg
peri 121.7058489426489 5.0786e-05 deg
M 243.828661728408 2.9366e-05 deg
tp 2459514.823498761923
(2021-Oct-27.32349876)
0.00013204 TDB
period 1593.822213887413
4.36
2.7187e-05
7.443e-08
d
yr
n .2258721185231456 3.8529e-09 deg/d
Q 3.107326267441669 3.5336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      9490 days (25.98 yr)  
   first obs. used      1994-05-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Earth MOID = 1.24379 au 
 Jupiter MOID = 2.4116 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457755.5 (2017-Jan-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628948541297505 8.5802e-08  
q 2.235950783880432 2.3426e-07 au
tp 2457921.330459522925
(2017-Jun-16.83045952)
0.00012803 TDB
node 225.5779530440024 4.3191e-05 deg
peri 121.8779307776127 5.0821e-05 deg
i 9.205188626613559 9.3913e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      9490 days (25.98 yr)  
   first obs. used      1994-05-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:45:17  

Additional Information
 Jupiter MOID = 2.4116 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.361994717426919E-15 -1.998327868096467E-14 6.039447956594996E-12 -6.341444882076316E-14 1.274072243173571E-12 1.081141642031364E-14
q -1.998327868096467E-14 5.487681826218174E-14 -1.594735215145521E-11 1.736269984551685E-13 -3.386529713659325E-12 -2.689642582482243E-14
tp 6.039447956594996E-12 -1.594735215145521E-11 1.639211343338251E-8 -7.730000719345577E-11 3.478247233265864E-9 -1.906071568288907E-12
node -6.341444882076316E-14 1.736269984551685E-13 -7.730000719345577E-11 1.865470095903965E-9 -1.856408116308007E-9 -1.245906449700723E-10
peri 1.274072243173571E-12 -3.386529713659325E-12 3.478247233265864E-9 -1.856408116308007E-9 2.582790653393789E-9 1.225877599965983E-10
i 1.081141642031364E-14 -2.689642582482243E-14 -1.906071568288907E-12 -1.245906449700723E-10 1.225877599965983E-10 8.819731116815014E-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 16.9   n/a MPO471934  

382948 (2004 TP357)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

Alternate Designations
 2004 TP357 = 1994 JG3 = 2007 HM31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-07 03:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin