+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   17364 (1978 VR10) Classification: Main-belt Asteroid          SPK-ID: 2017364 [ 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 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1382834829525703 3.5575e-08   a 2.776278303375992 1.2381e-08 au q 2.392364869939507 1.0028e-07 au i 10.34874442371753 3.4963e-06 deg node 68.52393877060378 1.9403e-05 deg peri 110.6343976395214 2.2543e-05 deg M 297.5174136544508 1.225e-05 deg tp 2459493.757699087227 (2021-Oct-06.25769909) 5.8151e-05 TDB period 1689.635110293766 4.63 1.1302e-05 3.094e-08 d yr n .2130637543021991 1.4252e-09 deg/d Q 3.160191736812477 1.4093e-08 au   Orbit Determination Parameters    # obs. used (total)      1753      data-arc span      15466 days (42.34 yr)      first obs. used      1978-11-05      last obs. used      2021-03-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .46159      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 02:01:58   Additional Information  Earth MOID = 1.41746 au   Jupiter MOID = 1.87502 au   T_jup = 3.298  [ 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 14.19   n/a E2021B10   diameter diameter 9.679 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   17364 (1978 VR10)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1978 VR10 = 1994 JG1 = 1998 BX1  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 13:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin