Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
96406 (1998 EW7)
Classification: Main-belt Asteroid          SPK-ID: 2096406
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150559202685933 6.195e-08  
a 2.412603470205426 1.781e-08 au
q 2.049363815333982 1.5569e-07 au
i 4.484550547406529 9.4712e-06 deg
node 198.3932275314993 7.6808e-05 deg
peri 281.5114994999421 8.4476e-05 deg
M 359.8088868515717 3.1689e-05 deg
tp 2457601.226633498755
(2016-Jul-31.72663350)
0.00012048 JED
period 1368.760138709935
3.75
1.5156e-05
4.149e-08
d
yr
n .2630117504293355 2.9123e-09 deg/d
Q 2.77584312507687 2.0491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6580 days (18.02 yr)  
   first obs. used      1998-03-01  
   last obs. used      2016-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65102  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 19:16:16  

Additional Information
 Earth MOID = 1.06941 au 
 Jupiter MOID = 2.32318 au 
 T_jup = 3.499 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a MPO266338  

96406 (1998 EW7)          Discovered 1998-Mar-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1998 EW7 = 2000 SQ228 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin