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 ]  
118023 (2103 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118023
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802463138681431 5.7265e-08  
a 2.255488036265612 8.0023e-09 au
q 1.848944631755038 1.3043e-07 au
i 5.733496011752596 6.4072e-06 deg
node 199.7802988471451 3.7226e-05 deg
peri 191.6777554446789 3.9066e-05 deg
M 321.7082627810357 1.187e-05 deg
tp 2459332.101787351631
(2021-Apr-27.60178735)
4.1022e-05 TDB
period 1237.255002970286
3.39
6.5845e-06
1.803e-08
d
yr
n .2909666957383448 1.5485e-09 deg/d
Q 2.662031440776185 9.4447e-09 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      16650 days (45.59 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53495  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:55:21  

Additional Information
 Earth MOID = .853638 au 
 Jupiter MOID = 2.77513 au 
 T_jup = 3.596 
[ 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 16.5   n/a MPO379343  

118023 (2103 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
 2103 T-2 = 2000 QL89 
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-16 00:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin