+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   85701 (1998 RV73) Classification: Main-belt Asteroid          SPK-ID: 2085701 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 27 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1089326896972565 1.2556e-07   a 2.523958280556202 9.2191e-09 au q 2.249016716371552 3.1805e-07 au i 3.949154349147835 4.3316e-06 deg node 280.46842546855 7.6393e-05 deg peri 219.6455006075676 8.3922e-05 deg M 26.97568296529278 3.1695e-05 deg tp 2458890.753258859444 (2020-Feb-11.25325886) 0.00012901 TDB period 1464.608953976538 4.01 8.0245e-06 2.197e-08 d yr n .2457993985511076 1.3467e-09 deg/d Q 2.798899844740852 1.0223e-08 au   Orbit Determination Parameters    # obs. used (total)      1670      data-arc span      7897 days (21.62 yr)      first obs. used      1998-09-14      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52347      source      ORB      producer      Otto Matic      solution date      2020-May-20 15:39:50   Additional Information  Earth MOID = 1.26394 au   Jupiter MOID = 2.23136 au   T_jup = 3.443  [ 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 14.7   n/a MPO453287   85701 (1998 RV73)          Discovered 1998-Sep-14 by LINEAR at Socorro Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1948-Nov-12 20:04 < 00:01 Thisb 0.0481836352602665 0.0481730004577004 0.0481942709492666 5.22966490045418 5.22966487339583 2432868.336068986 0.481701874212334 623.717466196972 67.6806120362387 -31.9939389147755 57253.0963547962 T 27 CATAB v2.0f-lin.ifort 2020-May-20 15:40:07 2020-May-20 15:40 Alternate Designations  1998 RV73 = 2000 CT35  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-22 13:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin