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 ]  
7301 (1993 AB)
Classification: Main-belt Asteroid          SPK-ID: 2007301
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223757246878124 7.6687e-08  
a 2.594120743149081 1.6509e-08 AU
q 2.017251262963618 1.9676e-07 AU
i 9.24296432624215 7.5935e-06 deg
node 77.97277700803841 5.6683e-05 deg
peri 22.85457887243609 6.4661e-05 deg
M 43.35826994171557 2.341e-05 deg
tp 2456616.696765094079
(2013-Nov-20.19676509)
9.9585e-05 JED
period 1526.102509511559
4.18
1.4569e-05
3.989e-08
d
yr
n .2358950317926027 2.2519e-09 deg/d
Q 3.170990223334544 2.0181e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      13993 days (38.31 yr)  
   first obs. used      1975-12-02  
   last obs. used      2014-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57911  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:52:17  

Additional Information
 Earth MOID = 1.03695 AU 
 T_jup = 3.365 
[ 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 14.0 mag n/a MPO244247  

7301 (1993 AB)          Discovered 1993-Jan-02 by Natori, A., Urata, T. at Yakiimo
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1993 AB = 1975 XP2 = 1979 UP1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-18 00:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin