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 ]  
452258 (2015 TC122)
Classification: Main-belt Asteroid          SPK-ID: 2452258
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04375372387749211 7.1951e-08  
a 3.199584066128944 6.4535e-08 au
q 3.059590348376715 2.4712e-07 au
i 10.91157351207667 6.9585e-06 deg
node 102.8143475981911 4.6411e-05 deg
peri 13.20277360784466 0.00011878 deg
M 213.9398032219803 0.00011005 deg
tp 2459848.641073365920
(2022-Sep-26.14107337)
0.00063884 TDB
period 2090.444851828927
5.72
6.3246e-05
1.732e-07
d
yr
n .1722121488567548 5.2103e-09 deg/d
Q 3.339577783881173 6.7359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8900 days (24.37 yr)  
   first obs. used      1994-01-19  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:43  

Additional Information
 Earth MOID = 2.07715 au 
 Jupiter MOID = 1.76895 au 
 T_jup = 3.165 
[ 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 MPO440874  

452258 (2015 TC122)          Discovered 1994-Jan-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 TC122 = 1994 BN2 = 2012 FQ82 = 2014 OO280 
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-08 16:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin