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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375438788822727 7.5214e-08  
a 2.786471400473049 2.872e-08 AU
q 2.403209315657467 2.1901e-07 AU
i 12.37068772501853 6.3671e-06 deg
node 93.83074639275681 3.7037e-05 deg
peri 252.889059320441 4.6011e-05 deg
M 55.74521108702199 2.6131e-05 deg
tp 2456537.421488875270
(2013-Sep-01.92148888)
0.00012449 JED
period 1698.948881134507
4.65
2.6267e-05
7.192e-08
d
yr
n .2118957221123703 3.276e-09 deg/d
Q 3.169733485288631 3.267e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      11728 days (32.11 yr)  
   first obs. used      1981-11-25  
   last obs. used      2014-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46976  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:13:47  

Additional Information
 Earth MOID = 1.42864 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 12.4 mag n/a MPO265987  
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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