+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   21703 Shravanimikk (1999 RM73) Classification: Main-belt Asteroid          SPK-ID: 2021703 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1711124406018498 1.0247e-08   a 2.24066077939735 6.3828e-09 au q 1.857255844873826 2.2574e-08 au i 4.201738623769425 3.7805e-07 deg node 270.1342501384982 5.5536e-06 deg peri 315.4923657869175 7.4215e-06 deg M 229.2138284091926 4.988e-06 deg tp 2459645.563441420171 (2022-Mar-07.06344142) 1.8143e-05 TDB period 1225.074768703783 3.35 5.2347e-06 1.433e-08 d yr n .2938596150999875 1.2557e-09 deg/d Q 2.624065713920873 7.475e-09 au   Orbit Determination Parameters    # obs. used (total)      2001      data-arc span      8912 days (24.40 yr)      first obs. used      1996-10-09      last obs. used      2021-03-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48329      source      ORB      producer      Otto Matic      solution date      2021-Mar-17 03:03:22   Additional Information  Earth MOID = .849223 au   Jupiter MOID = 2.37244 au   T_jup = 3.612  [ 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 14.43   n/a E2021B10   diameter diameter 2.579 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   geometric albedo albedo 0.464   0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)   21703 Shravanimikk           Discovered 1999 Sept. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. Shravani Mikkilineni (b. 1990) was awarded second place in the 2005 Intel International Science and Engineering Fair for her biochemistry team project. She attends the Detroit Country Day School, Beverly Hills, Michigan, 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: 20050822/MPCPages.arc Last Updated: 2005-08-26 [ show close-approach data ] Alternate Designations  1999 RM73 = 1996 TV8  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-11 05:35 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin