+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102812 (1999 VO176) Classification: Main-belt Asteroid          SPK-ID: 2102812 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1175555028866893 5.1479e-08   a 2.60622627404474 1.3868e-08 au q 2.299850033762908 1.3876e-07 au i .6181948897320726 4.0191e-06 deg node 304.2060230443886 0.00049717 deg peri 137.9956782543533 0.00049763 deg M 331.8325555964853 1.9869e-05 deg tp 2459320.743483641090 (2021-Apr-16.24348364) 8.4773e-05 TDB period 1536.797356929935 4.21 1.2266e-05 3.358e-08 d yr n .2342533961140935 1.8697e-09 deg/d Q 2.912602514326572 1.5498e-08 au   Orbit Determination Parameters    # obs. used (total)      436      data-arc span      7771 days (21.28 yr)      first obs. used      1999-10-02      last obs. used      2021-01-10      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .57908      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 15:43:44   Additional Information  Earth MOID = 1.31543 au   Jupiter MOID = 2.28484 au   T_jup = 3.402  [ 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 16.3   n/a MPO432554   102812 (1999 VO176)          Discovered 1999-Nov-04 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ 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 1938-Dec-20 22:32 00:07 Iris 0.0499045829397338 0.04990189915804 0.0499072725085364 2.80793443293448 2.80793439190976 2429253.438628186 6.83428436765692 1137.11752797475 88.5741869946416 -84.9110818828219 83863.7641290402 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 15:43:45 2021-Apr-13 15:43 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-20 18:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin