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 ]  
215401 (2002 EW22)
Classification: Main-belt Asteroid          SPK-ID: 2215401
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555142193180854 6.064e-08  
a 2.395429828733273 1.4528e-08 au
q 2.022906428986563 1.4487e-07 au
i 4.783207748403571 5.9388e-06 deg
node 227.2344617530127 6.9763e-05 deg
peri 314.984099665156 7.1371e-05 deg
M 330.6193208203217 1.7483e-05 deg
tp 2459111.017979605569
(2020-Sep-18.51797961)
6.6334e-05 TDB
period 1354.171304709798
3.71
1.2319e-05
3.373e-08
d
yr
n .265845243321818 2.4184e-09 deg/d
Q 2.767953228479983 1.6787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6975 days (19.10 yr)  
   first obs. used      2000-11-30  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:04:35  

Additional Information
 Earth MOID = 1.02839 au 
 Jupiter MOID = 2.20785 au 
 T_jup = 3.508 
[ 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 16.6   n/a MPO454547  

215401 (2002 EW22)          Discovered 2002-Mar-10 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 08:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin