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JPL Small-Body Database Browser
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5592 Oshima (1990 VB4)
Classification: Main-belt Asteroid          SPK-ID: 2005592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06683418367449236 3.8497e-08  
a 3.172788989102485 1.7522e-08 au
q 2.960738227044403 1.2253e-07 au
i 8.493616526853495 4.2047e-06 deg
node 231.6282556525938 2.8873e-05 deg
peri 99.91267266854113 4.303e-05 deg
M 96.06307652914164 3.1099e-05 deg
tp 2458049.674291260827
(2017-Oct-23.17429126)
0.00017854 TDB
period 2064.24010463528
5.65
1.7099e-05
4.681e-08
d
yr
n .1743983169359102 1.4447e-09 deg/d
Q 3.384839751160568 1.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2236  
   data-arc span      23424 days (64.13 yr)  
   first obs. used      1955-09-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46853  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:47:29  

Additional Information
 Earth MOID = 1.96558 au 
 Jupiter MOID = 1.87302 au 
 T_jup = 3.181 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO384805  
diameter diameter 22.657 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.54 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.076   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5592 Oshima (1990 VB4)          Discovered 1990-Nov-14 by Suzuki and Urata at Toyota
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 VB4 = 1955 RA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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