+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17276 (2000 LU22) Classification: Main-belt Asteroid          SPK-ID: 2017276 [ 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 28 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3051096710191097 2.7344e-08   a 3.158845571343022 1.6684e-08 au q 2.195051238270381 8.7228e-08 au i 11.97438117545174 2.5379e-06 deg node 235.62466298117 7.6247e-06 deg peri 161.3355727604305 8.1879e-06 deg M 155.8992799882773 7.4292e-06 deg tp 2458312.459796469393 (2018-Jul-12.95979647) 3.7726e-05 TDB period 2050.647528937002 5.61 1.6246e-05 4.448e-08 d yr n .1755543041502671 1.3908e-09 deg/d Q 4.122639904415663 2.1774e-08 au   Orbit Determination Parameters    # obs. used (total)      1582      data-arc span      16378 days (44.84 yr)      first obs. used      1976-05-03      last obs. used      2021-03-06      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46756      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 01:59:31   Additional Information  Earth MOID = 1.20563 au   Jupiter MOID = 1.33984 au   T_jup = 3.099  [ 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 12.91   n/a E2021B10   diameter diameter 17.990 km 0.400 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.035   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   17276 (2000 LU22)          Discovered 2000-Jun-04 by JPL/NEAT at Haleakala Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2000 LU22 = 1938 WJ = 1976 JU4 = 1984 WT = 1998 HO17 = 1999 JM115  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 15:06 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin