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 ]  
14775 (1139 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2014775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795221287712177 2.4727e-08  
a 2.801505322578206 9.8857e-09 au
q 2.298573123305069 6.8712e-08 au
i 6.765610509132224 4.7646e-06 deg
node 183.7257704738196 2.4148e-05 deg
peri 96.35490427085935 2.8183e-05 deg
M 80.86232536857476 1.3628e-05 deg
tp 2458815.793671834136
(2019-Nov-28.29367183)
6.4449e-05 TDB
period 1712.716985424878
4.69
9.0655e-06
2.482e-08
d
yr
n .2101923452990652 1.1126e-09 deg/d
Q 3.304437521851342 1.166e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1586  
   data-arc span      17312 days (47.40 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:38:53  

Additional Information
 Earth MOID = 1.29271 au 
 Jupiter MOID = 1.88429 au 
 T_jup = 3.291 
[ 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 14.54   n/a E2020-QM5  

14775 (1139 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1139 T-2 = 1981 EZ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 12:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin