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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137497447461131 6.1465e-08  
a 2.787653262510307 2.4666e-08 AU
q 2.404358054508445 1.7365e-07 AU
i 12.36869227971776 6.3158e-06 deg
node 93.83208248200954 3.1791e-05 deg
peri 253.0676924248282 4.0003e-05 deg
M 97.93853594882671 2.4484e-05 deg
tp 2456538.004337136999
(2013-Sep-02.50433714)
0.00011642 JED
period 1700.029891376736
4.65
2.2564e-05
6.178e-08
d
yr
n .2117609824545267 2.8106e-09 deg/d
Q 3.170948470512168 2.8058e-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 = 1.43155 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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