+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   5922 Shouichi (1992 UV) Classification: Main-belt Asteroid          SPK-ID: 2005922 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1127121162828386 1.5397e-08   a 3.001670969752653 1.412e-08 au q 2.663346282367071 4.7707e-08 au i 7.86538014906618 7.0591e-07 deg node 232.0707408821673 8.8852e-06 deg peri 148.7139459398936 1.3016e-05 deg M 155.7923787719926 1.2207e-05 deg tp 2458378.471713407001 (2018-Sep-16.97171341) 6.2077e-05 TDB period 1899.516430175211 5.20 1.3403e-05 3.67e-08 d yr n .1895219195165339 1.3373e-09 deg/d Q 3.339995657138235 1.5712e-08 au   Orbit Determination Parameters    # obs. used (total)      2941      data-arc span      25781 days (70.58 yr)      first obs. used      1950-08-22      last obs. used      2021-03-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .39525      source      ORB      producer      Otto Matic      solution date      2021-May-03 22:36:04   Additional Information  Earth MOID = 1.66924 au   Jupiter MOID = 2.12113 au   T_jup = 3.229  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.96   n/a E2021B10   diameter diameter 29.417 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.043   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   5922 Shouichi (1992 UV)          Discovered 1992-Oct-21 by Otomo at Kiyosato Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1992 UV = 1950 QF = 1950 SN = 1979 FO = 1982 VN12 = 1982 YU2 = 1987 UP8 = 1987 WL4  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jun-16 23:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin