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 ]  
5627 (1991 MA)
Classification: Inner Main-belt Asteroid          SPK-ID: 2005627
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0210499953547908 6.5545e-08  
a 1.877963824168497 7.5585e-09 au
q 1.838432694393284 1.2432e-07 au
i 26.35155473374857 6.874e-06 deg
node 77.7832320440816 1.0528e-05 deg
peri 169.9419457458716 0.00012212 deg
M 306.9487622169609 0.00012075 deg
tp 2457739.023125004343
(2016-Dec-16.52312500)
0.00031531 JED
period 940.0030439536082
2.57
5.6751e-06
1.554e-08
d
yr
n .3829774832279873 2.3121e-09 deg/d
Q 1.917494953943708 7.7176e-09 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      10858 days (29.73 yr)  
   first obs. used      1986-07-26  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5065  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:50  

Additional Information
 Earth MOID = .823824 au 
 Jupiter MOID = 3.13114 au 
 T_jup = 3.847 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO358685  

5627 (1991 MA)          Discovered 1991-Jun-16 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 MA = 1989 WO2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 04:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin