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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
160624 (1999 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2160624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307383101148676 4.295e-08  
a 2.652071743210979 1.4061e-08 au
q 2.040137190879086 1.179e-07 au
i 12.25536564177242 5.316e-06 deg
node 34.80875502989408 1.9786e-05 deg
peri 291.040344138962 2.2316e-05 deg
M 60.07942297208012 1.0097e-05 deg
tp 2459133.231086299211
(2020-Oct-10.73108630)
4.3698e-05 TDB
period 1577.525286425077
4.32
1.2545e-05
3.435e-08
d
yr
n .2282055337545918 1.8148e-09 deg/d
Q 3.264006295542871 1.7305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:11:45  

Additional Information
 Earth MOID = 1.06642 au 
 Jupiter MOID = 2.24184 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230544023879524 4.2907e-08  
q 2.040993243216985 1.1789e-07 au
tp 2457556.923076022136
(2016-Jun-17.42307602)
4.2734e-05 TDB
node 34.85416020672218 1.9774e-05 deg
peri 291.3440462442426 2.2306e-05 deg
i 12.25881163338076 5.3168e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:11:45  

Additional Information
 Jupiter MOID = 2.24184 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.841050896770748E-15 -5.039205673510444E-15 5.503131266517365E-13 -7.17126615497296E-15 1.3728626063949E-13 -6.954838012687314E-15
q -5.039205673510444E-15 1.389830133567762E-14 -1.490145609143117E-12 1.987761283944989E-14 -3.76198754067648E-13 1.998293135053551E-14
tp 5.503131266517365E-13 -1.490145609143117E-12 1.826191002943989E-9 -7.950210696915773E-12 4.555187498612716E-10 -4.173428585094738E-12
node -7.17126615497296E-15 1.987761283944989E-14 -7.950210696915773E-12 3.910164333774175E-10 -3.837458907570272E-10 -1.87493465116931E-11
peri 1.3728626063949E-13 -3.76198754067648E-13 4.555187498612716E-10 -3.837458907570272E-10 4.975646883359306E-10 1.752197078965761E-11
i -6.954838012687314E-15 1.998293135053551E-14 -4.173428585094738E-12 -1.87493465116931E-11 1.752197078965761E-11 2.826865483237977E-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 15.52   n/a E2021B55  

160624 (1999 TD197)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-27 05:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin