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 ]  
78659 (2002 TD79)
Classification: Main-belt Asteroid          SPK-ID: 2078659
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09146710447304837 4.6058e-08  
a 2.985161888032069 2.3111e-08 au
q 2.712117773750478 1.3501e-07 au
i 9.85715744612008 4.6434e-06 deg
node 25.43225222835256 2.824e-05 deg
peri 331.31544604 3.9145e-05 deg
M 143.2032197743929 2.9207e-05 deg
tp 2458251.122686397526
(2018-May-12.62268640)
0.00015139 TDB
period 1883.867089873429
5.16
2.1878e-05
5.99e-08
d
yr
n .1910962837745561 2.2192e-09 deg/d
Q 3.258206002313661 2.5225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      10064 days (27.55 yr)  
   first obs. used      1992-09-29  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:02  

Additional Information
 Earth MOID = 1.71373 au 
 Jupiter MOID = 2.20865 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457420.5 (2016-Feb-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08993209820193344 4.5938e-08  
q 2.717872193644867 1.341e-07 au
tp 2458250.525560397193
(2018-May-12.02556040)
0.000154 TDB
node 25.45074542483319 2.8236e-05 deg
peri 331.07469679247 3.9477e-05 deg
i 9.856592911693188 4.6428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      10064 days (27.55 yr)  
   first obs. used      1992-09-29  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:02  

Additional Information
 Jupiter MOID = 2.20865 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.110298937589129E-15 -6.086944693068823E-15 6.747668300151297E-13 1.14297853061929E-14 3.946284254900466E-14 1.756751361721137E-15
q -6.086944693068823E-15 1.798204654942908E-14 -1.59163911396569E-12 -3.307744435686054E-14 -8.841135804895385E-14 -4.880110258764064E-15
tp 6.747668300151297E-13 -1.59163911396569E-12 2.371743565559595E-8 3.862074485136007E-12 4.26538175255463E-9 -1.011114031748997E-11
node 1.14297853061929E-14 -3.307744435686054E-14 3.862074485136007E-12 7.972887699130899E-10 -7.848240974603021E-10 -9.745352675880508E-12
peri 3.946284254900466E-14 -8.841135804895385E-14 4.26538175255463E-9 -7.848240974603021E-10 1.558438081829926E-9 7.719564587284563E-12
i 1.756751361721137E-15 -4.880110258764064E-15 -1.011114031748997E-11 -9.745352675880508E-12 7.719564587284563E-12 2.155537768437285E-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 14.6   n/a MPO412654  

78659 (2002 TD79)          Discovered 2002-Oct-01 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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-Jan-20 01:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin