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 ]  
90021 (2002 TR286)
Classification: Main-belt Asteroid          SPK-ID: 2090021
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201918161696957 3.9326e-08  
a 2.413377291564395 1.0967e-08 au
q 2.123309091788569 9.6117e-08 au
i 4.465947959815717 4.2246e-06 deg
node 251.4826784794188 5.9124e-05 deg
peri 176.8402658020592 6.2641e-05 deg
M 231.0831120381214 2.0957e-05 deg
tp 2459490.892220737685
(2021-Oct-03.39222074)
8.1098e-05 TDB
period 1369.418718188192
3.75
9.3348e-06
2.556e-08
d
yr
n .2628852630817677 1.792e-09 deg/d
Q 2.70344549134022 1.2286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      9017 days (24.69 yr)  
   first obs. used      1995-11-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:11:25  

Additional Information
 Earth MOID = 1.13741 au 
 Jupiter MOID = 2.55381 au 
 T_jup = 3.504 
[ 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 15.8   n/a MPO337931  

90021 (2002 TR286)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 TR286 = 1998 SQ80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 12:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin