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 ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356401125120635 4.6247e-08  
a 3.053439785172761 1.9755e-08 au
q 2.333926890645841 1.414e-07 au
i 7.258026423305493 5.9898e-06 deg
node 357.9663084053269 3.7311e-05 deg
peri 333.1801401456119 3.9013e-05 deg
M 272.8116950789743 1.3104e-05 deg
tp 2459472.495872081497
(2021-Sep-14.99587208)
7.3699e-05 TDB
period 1948.868189411977
5.34
1.8913e-05
5.178e-08
d
yr
n .1847226005103101 1.7926e-09 deg/d
Q 3.772952679699682 2.441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      17022 days (46.60 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:16:09  

Additional Information
 Earth MOID = 1.3264 au 
 Jupiter MOID = 1.62306 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 2020-Aug-04 20:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin