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 ]  
70525 (1999 TW112)
Classification: Main-belt Asteroid          SPK-ID: 2070525
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582231442859814 6.38e-08  
a 2.561368189282389 2.0694e-08 au
q 2.156100460700038 1.6227e-07 au
i 14.13448998000597 5.9113e-06 deg
node 213.9991927256949 2.7464e-05 deg
peri 99.98686548886006 3.2982e-05 deg
M 54.29911324601316 2.5772e-05 deg
tp 2458774.662176002665
(2019-Oct-18.16217600)
0.00010522 TDB
period 1497.291793158521
4.10
1.8145e-05
4.968e-08
d
yr
n .2404340968439986 2.9138e-09 deg/d
Q 2.966635917864739 2.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      10189 days (27.90 yr)  
   first obs. used      1990-05-30  
   last obs. used      2018-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61426  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:39:43  

Additional Information
 Earth MOID = 1.1969 au 
 Jupiter MOID = 2.41974 au 
 T_jup = 3.375 
[ 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 15.6   n/a MPO436275  

70525 (1999 TW112)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TW112 = 1998 HM72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-27 03:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin