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 ]  
226116 (2002 PE168)
Classification: Main-belt Asteroid          SPK-ID: 2226116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07377923893212258 4.6725e-08  
a 2.186138712814857 1.1631e-08 au
q 2.024847062383327 9.9461e-08 au
i 2.631083255678364 4.1293e-06 deg
node 60.41566689866913 0.00014503 deg
peri 34.04247245815185 0.0001525 deg
M 60.11962047884926 4.5683e-05 deg
tp 2458803.335496788608
(2019-Nov-15.83549679)
0.00014977 TDB
period 1180.633220748165
3.23
9.4222e-06
2.58e-08
d
yr
n .3049211166291497 2.4335e-09 deg/d
Q 2.347430363246388 1.2489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      6387 days (17.49 yr)  
   first obs. used      2002-08-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:36  

Additional Information
 Earth MOID = 1.04219 au 
 Jupiter MOID = 2.74628 au 
 T_jup = 3.672 
[ 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 17.6   n/a MPO454623  

226116 (2002 PE168)          Discovered 2002-Aug-11 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 19:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin