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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
117990 (1014 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2117990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353093663682194 5.0802e-08  
a 3.053822920465793 2.0692e-08 au
q 2.335229784050242 1.5347e-07 au
i 7.256883934559776 6.129e-06 deg
node 357.9658200378497 3.895e-05 deg
peri 333.1877704599046 4.056e-05 deg
M 198.8892738570333 1.2787e-05 deg
tp 2459472.840742779761
(2021-Sep-15.34074278)
7.4446e-05 TDB
period 1949.235006997848
5.34
1.9812e-05
5.424e-08
d
yr
n .1846878384122913 1.8771e-09 deg/d
Q 3.772416056881344 2.5561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      16633 days (45.54 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56542  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:15:25  

Additional Information
 Earth MOID = 1.3268 au 
 Jupiter MOID = 1.6202 au 
 T_jup = 3.181 
[ 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 15.0   n/a MPO432683  

117990 (1014 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1014 T-2 = 2000 SJ272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 14:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin