+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   70894 (1999 VY170) Classification: Main-belt Asteroid          SPK-ID: 2070894 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02129668123888193 4.7689e-08   a 2.775897118412493 1.6964e-08 au q 2.716779722329731 1.3186e-07 au i 4.978501950492204 4.3097e-06 deg node 280.879081952833 5.5619e-05 deg peri 86.18171887244712 0.00012134 deg M 215.5932746474351 0.00011006 deg tp 2459678.123400229993 (2022-Apr-08.62340023) 0.00051866 TDB period 1689.287140105243 4.63 1.5486e-05 4.24e-08 d yr n .2131076425394276 1.9535e-09 deg/d Q 2.835014514495255 1.7326e-08 au   Orbit Determination Parameters    # obs. used (total)      696      data-arc span      8919 days (24.42 yr)      first obs. used      1995-11-27      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54655      source      ORB      producer      Otto Matic      solution date      2020-May-20 13:41:49   Additional Information  Earth MOID = 1.71869 au   Jupiter MOID = 2.27313 au   T_jup = 3.329  [ 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 15.0   n/a MPO337796   70894 (1999 VY170)          Discovered 1999-Nov-14 by LINEAR at Socorro Reference: 20031109/Numbers.arc Last Updated: 2004-04-19 [ 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 2037-Jul-17 03:22 00:01 Europ 0.0455759185867896 0.0455746882671369 0.0455771494629332 4.04276128438792 4.04276122670354 2465256.640605389 1.27329698715419 310.362098855632 34.6665579222957 -80.559452878636 193916.177786543 T 20 CATAB v2.0f-lin.ifort 2020-May-20 13:41:51 2020-May-20 13:41 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Oct-27 01:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin