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 ]  
70641 (1999 TS240)
Classification: Main-belt Asteroid          SPK-ID: 2070641
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06949407682726093 4.4702e-08  
a 2.588470189885279 1.2786e-08 au
q 2.408586843644316 1.1898e-07 au
i 8.511125102379308 4.5089e-06 deg
node 94.24883843055586 2.7135e-05 deg
peri 342.2444346346896 3.9654e-05 deg
M 346.2888513233069 2.7703e-05 deg
tp 2459258.434133788686
(2021-Feb-12.93413379)
0.00011695 TDB
period 1521.118956238835
4.16
1.1271e-05
3.086e-08
d
yr
n .2366678809198111 1.7536e-09 deg/d
Q 2.768353536126241 1.3675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      10662 days (29.19 yr)  
   first obs. used      1991-12-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:56  

Additional Information
 Earth MOID = 1.42521 au 
 Jupiter MOID = 2.40831 au 
 T_jup = 3.402 
[ 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 15.47   n/a MPCxxxxx  
diameter diameter 2.761 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70641 (1999 TS240)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2038-Jan-26 15:57 < 00:01 Eunom 0.00843009842535857 0.00842188215890462 0.00843831472023567 7.37520651981313 7.3752062940323 2465450.164624612 0.563200997773023 410.323650743716 39.8768268541191 3.44385107066589 3605.70948525919 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:50:57 2021-Apr-13 12:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 12:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin