+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   5397 Vojislava (1988 VB5) Classification: Main-belt Asteroid          SPK-ID: 2005397 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 38 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1852914132300251 4.499e-08   a 2.529142772015627 6.6992e-09 au q 2.060514333528348 1.1473e-07 au i 12.38543731163709 4.6588e-06 deg node 218.459232401328 1.2193e-05 deg peri 138.9337693552434 1.5493e-05 deg M 27.68375234238668 8.1495e-06 deg tp 2459087.525376950657 (2020-Aug-26.02537695) 3.3267e-05 TDB period 1469.123975491298 4.02 5.8371e-06 1.598e-08 d yr n .2450439894833317 9.736e-10 deg/d Q 2.997771210502906 7.9404e-09 au   Orbit Determination Parameters    # obs. used (total)      2884      data-arc span      20555 days (56.28 yr)      first obs. used      1964-11-29      last obs. used      2021-03-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .40634      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 17:30:06   Additional Information  Earth MOID = 1.07369 au   Jupiter MOID = 2.53328 au   T_jup = 3.396  [ 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 12.81   n/a E2021B10   diameter diameter 11.455 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rotation period rot_per 54.048 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List: [Benishek, V. (2017) Minor Planet Bull. 44, 151-153.] geometric albedo albedo 0.101   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   SMASSII spectral type spec_B Sl   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) 5397 Vojislava           Discovered 1988 Nov. 14 by Y. Oshima at Gekko. Vojislava Protitch-Benishek (b. 1946), daughter of Milorad B. Protitch, three times director of the Belgrade Observatory, has been a member of the Belgrade staff since 1972, continuing her father's work there on celestial mechanics and minor planets, together with her husband and son. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070106/MPCPages.arc Last Updated: 2007-01-09 [ show close-approach data ] Alternate Designations  1988 VB5 = 1964 WF = 1972 XV1 = 1980 UZ  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 09:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin