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 ]  
101345 (1998 TQ12)
Classification: Main-belt Asteroid          SPK-ID: 2101345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117220543066143 3.357e-08  
a 2.345016920868846 8.356e-09 au
q 2.083026813085608 8.0854e-08 au
i 7.394080763276939 4.5079e-06 deg
node 33.38160557592403 2.7838e-05 deg
peri 286.468126710382 3.4481e-05 deg
M 126.2595806389168 2.1329e-05 deg
tp 2458740.477324189969
(2019-Sep-13.97732419)
7.6745e-05 TDB
period 1311.648291983682
3.59
7.0107e-06
1.919e-08
d
yr
n .2744638194554052 1.467e-09 deg/d
Q 2.607007028652085 9.2896e-09 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1998-10-13  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:22  

Additional Information
 Earth MOID = 1.08331 au 
 Jupiter MOID = 2.66429 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO439694  

101345 (1998 TQ12)          Discovered 1998-Oct-13 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 02:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin