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 ]  
382657 (2002 TD9)
Classification: Main-belt Asteroid          SPK-ID: 2382657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3958332030137212 1.286e-07  
a 3.002728818914434 2.4225e-08 au
q 1.814149052741926 3.7737e-07 au
i 9.718667031302937 9.508e-06 deg
node 347.6689936340413 5.1509e-05 deg
peri 51.45382824902952 5.5719e-05 deg
M 164.3690897297214 1.5462e-05 deg
tp 2458332.758747383573
(2018-Aug-02.25874738)
7.3735e-05 TDB
period 1900.520660274896
5.20
2.2999e-05
6.297e-08
d
yr
n .1894217766345822 2.2923e-09 deg/d
Q 4.191308585086943 3.3814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:00  

Additional Information
 Earth MOID = .838102 au 
 Jupiter MOID = 1.4373 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456696.5 (2014-Feb-08.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3945812984121715 1.2753e-07  
q 1.82088841382955 3.7345e-07 au
tp 2456431.922597925390
(2013-May-19.42259793)
6.0575e-05 TDB
node 347.691601393999 5.1535e-05 deg
peri 51.7770815271294 5.5791e-05 deg
i 9.710112082233556 9.5007e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:00  

Additional Information
 Jupiter MOID = 1.4373 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.626301722448248E-14 -4.760602647424476E-14 2.241887087401195E-13 2.144817231502629E-13 -1.730330778619525E-12 -1.128288717336381E-13
q -4.760602647424476E-14 1.394686294900539E-13 -3.302540109443736E-13 -6.589819002814009E-13 5.195240496773182E-12 3.306097544528901E-13
tp 2.241887087401195E-13 -3.302540109443736E-13 3.669283140088772E-9 5.504909483089939E-11 1.015271822093757E-9 -6.618608530054647E-11
node 2.144817231502629E-13 -6.589819002814009E-13 5.504909483089939E-11 2.655838533462345E-9 -2.630739897304258E-9 -1.881600806178071E-10
peri -1.730330778619525E-12 5.195240496773182E-12 1.015271822093757E-9 -2.630739897304258E-9 3.112587876422576E-9 1.792380095934173E-10
i -1.128288717336381E-13 3.306097544528901E-13 -6.618608530054647E-11 -1.881600806178071E-10 1.792380095934173E-10 9.026351295776626E-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 16.06   n/a MPCxxxxx  

382657 (2002 TD9)          Discovered 2002-Oct-01 by Crni Vrh at Crni Vrh
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 22:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin