+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   10886 Mitsuroohba (1996 VR30) Classification: Main-belt Asteroid          SPK-ID: 2010886 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .01911750039165531 4.4772e-08   a 3.178494401182854 2.0526e-08 au q 3.117729533223367 1.4343e-07 au i 6.631909424098247 4.1959e-06 deg node 268.1809861268464 4.2374e-05 deg peri 250.7545838458765 0.00012013 deg M 321.7772467774555 0.00011241 deg tp 2459220.260719734030 (2021-Jan-05.76071973) 0.00064644 TDB period 2069.810582289193 5.67 2.0049e-05 5.489e-08 d yr n .173928959046022 1.6848e-09 deg/d Q 3.239259269142341 2.0918e-08 au   Orbit Determination Parameters    # obs. used (total)      2106      data-arc span      11386 days (31.17 yr)      first obs. used      1989-09-03      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47422      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:43:59   Additional Information  Earth MOID = 2.13481 au   Jupiter MOID = 1.80811 au   T_jup = 3.189  [ 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 12.8   n/a MPO452324   diameter diameter 19.519 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.041   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   10886 Mitsuroohba           Discovered 1996 Nov. 10 by T. Okuni at Nanyo. The adventurer Mitsuro Ohba (b. 1953) was born in Mogami, Yamagata prefecture. He crossed Antarctica in 1997 and the Arctic Ocean in 1999, in each case alone and on foot. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070601/MPCPages.arc Last Updated: 2007-06-06 [ show close-approach data ] Alternate Designations  1996 VR30 = 1990 VJ7  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-27 15:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin