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 ]  
160624 (1999 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2160624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307383101099768 4.295e-08  
a 2.652071743186908 1.4061e-08 au
q 2.040137190873541 1.179e-07 au
i 12.25536564175079 5.316e-06 deg
node 34.80875502956515 1.9786e-05 deg
peri 291.0403441381748 2.2316e-05 deg
M 60.07942297935315 1.0097e-05 deg
tp 2459133.231086270925
(2020-Oct-10.73108627)
4.3698e-05 TDB
period 1577.525286403601
4.32
1.2545e-05
3.435e-08
d
yr
n .2282055337576986 1.8148e-09 deg/d
Q 3.264006295500276 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-Apr-13 20:02:07  

Additional Information
 Earth MOID = 1.06642 au 
 Jupiter MOID = 2.24184 au 
 T_jup = 3.320 
[ show covariance matrix ]

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 15.52   n/a E2021B55  

160624 (1999 TD197)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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-Aug-01 00:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin