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 ]  
5588 Jennabelle (1990 SW3)
Classification: Main-belt Asteroid          SPK-ID: 2005588
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372221868079198 6.1727e-08  
a 2.790367767254843 2.5656e-08 au
q 2.407467400233801 1.7489e-07 au
i 12.3488497669603 6.3077e-06 deg
node 93.72153376724296 3.1868e-05 deg
peri 253.809158152221 3.9991e-05 deg
M 181.8094738937561 2.4378e-05 deg
tp 2458243.199441373190
(2018-May-04.69944137)
0.00011488 JED
period 1702.5136269785
4.66
2.3481e-05
6.429e-08
d
yr
n .2114520520102399 2.9163e-09 deg/d
Q 3.173268134275886 2.9177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      12159 days (33.29 yr)  
   first obs. used      1981-11-25  
   last obs. used      2015-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:22:19  

Additional Information
 Earth MOID = 1.43272 au 
 Jupiter MOID = 2.26357 au 
 T_jup = 3.282 
[ 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 12.5 mag n/a MPO319154  
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5588 Jennabelle           Discovered 1990 Sept. 23 by B. Roman at Palomar.
Jenna Belle Weathers Roman (1911-1992) was the grandmother of the discoverer. She played a prominent role in his upbringing and his pursuit of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

Alternate Designations
 1990 SW3 = 1981 WU7 = 1983 EE3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-09 11:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin