+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   21622 Victorshia (1999 LV22) Classification: Main-belt Asteroid          SPK-ID: 2021622 [ 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 26 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .218660326990775 4.9235e-08   a 2.22920631422681 6.8151e-09 au q 1.741767332628075 1.0902e-07 au i 5.154124704988011 3.5952e-06 deg node 61.42261161325833 5.1216e-05 deg peri 278.561988294721 5.1705e-05 deg M 111.6677277118487 9.7048e-06 deg tp 2458823.406538796611 (2019-Dec-05.90653880) 3.1744e-05 TDB period 1215.692741447407 3.33 5.5749e-06 1.526e-08 d yr n .2961274569850462 1.358e-09 deg/d Q 2.716645295825544 8.3052e-09 au   Orbit Determination Parameters    # obs. used (total)      1429      data-arc span      15182 days (41.57 yr)      first obs. used      1979-06-26      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4911      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 02:53:39   Additional Information  Earth MOID = .740817 au   Jupiter MOID = 2.69247 au   T_jup = 3.606  [ 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 15.0   n/a MPO384939   diameter diameter 2.707 km 0.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   geometric albedo albedo 0.241   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)   21622 Victorshia           Discovered 1999 June 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Victor Andrew Shia (b. 1988) was awarded first place in the 2006 Intel International Science and Engineering Fair for his computer science team project. He also received the MILSET Expo-Science Award. He attends the Monta Vista High School, Cupertino, California, U.S.A. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060711/MPCPages.arc Last Updated: 2006-07-17 [ show close-approach data ] Alternate Designations  1999 LV22 = 1979 MR9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-13 06:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin