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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1377128550716641 6.061e-08  
a 2.788679010280838 2.2368e-08 au
q 2.404642061896642 1.7117e-07 au
i 12.34878456111285 5.2155e-06 deg
node 93.63857127464209 3.0959e-05 deg
peri 254.1524562398949 3.672e-05 deg
M 223.8019011984833 2.2342e-05 deg
tp 2458244.024021876900
(2018-May-05.52402188)
0.00010707 JED
period 1700.968294816639
4.66
2.0465e-05
5.603e-08
d
yr
n .2116441565060489 2.5463e-09 deg/d
Q 3.172715958665035 2.5448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1290  
   data-arc span      12562 days (34.39 yr)  
   first obs. used      1981-11-25  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46698  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:41  

Additional Information
 Earth MOID = 1.43129 au 
 Jupiter MOID = 2.26759 au 
 T_jup = 3.283 
[ 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 ]
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