+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   2616 Lesya (1970 QV) Classification: Main-belt Asteroid          SPK-ID: 2002616 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 35 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07661472091733978 3.3152e-08   a 2.162001080632689 4.8446e-09 au q 1.996359971217029 7.1445e-08 au i 1.44443118981662 2.9921e-06 deg node 146.7449000604916 0.00014851 deg peri 201.3729476955126 0.00015067 deg M 224.8269099668108 2.701e-05 deg tp 2459436.483474340980 (2021-Aug-09.98347434) 8.7646e-05 TDB period 1161.133852338625 3.18 3.9028e-06 1.069e-08 d yr n .3100417744904505 1.0421e-09 deg/d Q 2.32764219004835 5.2158e-09 au   Orbit Determination Parameters    # obs. used (total)      3117      data-arc span      33105 days (90.64 yr)      first obs. used      1929-10-27      last obs. used      2020-06-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .41858      source      ORB      producer      Otto Matic      solution date      2020-Jun-23 15:47:27   Additional Information  Earth MOID = .989381 au   Jupiter MOID = 2.92503 au   T_jup = 3.692  [ 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 12.5   n/a MPO502178   diameter diameter 8.534 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 9.2168 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List: [Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Salvaggio, F.; Franco, L.; Marchini, A.; Rapini, R. (2016) Minor Planet Bull. 43, 172-173.] [Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.] geometric albedo albedo 0.243   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   2616 Lesya (1970 QV)          Discovered 1970-Aug-28 by Smirnova, T. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1970 QV = 1929 UC = 1932 UB = 1938 OD = 1948 TP = 1948 TY1 = 1948 VC = 1951 RT1 = 1967 RZ = 1969 EC = 1975 BX1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-06 14:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin