+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78141 (2002 NY16) Classification: Main-belt Asteroid          SPK-ID: 2078141 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2288901373526651 2.7574e-08   a 2.374256645280472 7.7728e-09 au q 1.830812715631747 6.7757e-08 au i 3.397716115466785 3.6633e-06 deg node 76.17509483565127 5.745e-05 deg peri 241.5548022762569 5.815e-05 deg M 305.7607689091166 9.2136e-06 deg tp 2459201.826500065689 (2020-Dec-18.32650007) 3.4614e-05 TDB period 1336.256775141307 3.66 6.5619e-06 1.797e-08 d yr n .2694092981956484 1.323e-09 deg/d Q 2.917700574929197 9.5519e-09 au   Orbit Determination Parameters    # obs. used (total)      771      data-arc span      8114 days (22.21 yr)      first obs. used      1998-05-01      last obs. used      2020-07-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53254      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:28:05   Additional Information  Earth MOID = .82047 au   Jupiter MOID = 2.394 au   T_jup = 3.504  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.1   n/a MPO432332   78141 (2002 NY16)          Discovered 2002-Jul-13 by Broughton, J. at Reedy Creek Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-26 13:27 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin