+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   86035 (1999 NH28) Classification: Inner Main-belt Asteroid          SPK-ID: 2086035 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05986948494368708 6.8803e-08   a 1.935866804090675 7.0423e-09 au q 1.819967455610185 1.3476e-07 au i 18.1315582132645 6.7717e-06 deg node 307.4154608921031 1.4877e-05 deg peri 357.4670128581392 4.7355e-05 deg M 261.9355534938386 4.5119e-05 deg tp 2459268.491313040291 (2021-Feb-22.99131304) 0.00012302 TDB period 983.8109134531568 2.69 5.3684e-06 1.47e-08 d yr n .3659239748992081 1.9967e-09 deg/d Q 2.051766152571165 7.4639e-09 au   Orbit Determination Parameters    # obs. used (total)      931      data-arc span      7622 days (20.87 yr)      first obs. used      1999-07-14      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54523      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:58:52   Additional Information  Earth MOID = .805123 au   Jupiter MOID = 3.17231 au   T_jup = 3.845  [ hide covariance matrix ] Orbital Elements at Epoch 2457469.5 (2016-Mar-22.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05995747761658142 6.8794e-08   q 1.819985838370607 1.3477e-07 au tp 2457300.414981760506 (2015-Oct-04.91498176) 0.00012553 TDB node 307.4484870954387 1.4875e-05 deg peri 357.3534192652326 4.7377e-05 deg i 18.13120481027839 6.7724e-06 deg   Orbit Determination Parameters    # obs. used (total)      931      data-arc span      7622 days (20.87 yr)      first obs. used      1999-07-14      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54523      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:58:52   Additional Information  Jupiter MOID = 3.17231 au   T_jup = 3.845  Orbit Covariance (6×6)   e q tp node peri i e 4.732576485394183E-15 -9.260606206022088E-15 5.397078224259762E-12 1.845076766103643E-14 1.864176710268516E-12 -1.07235584737289E-14 q -9.260606206022088E-15 1.816278347238704E-14 -1.067258900478691E-11 -3.593078098238086E-14 -3.687523610135142E-12 2.23848490322385E-14 tp 5.397078224259762E-12 -1.067258900478691E-11 1.575671840904151E-8 1.198975509514947E-11 5.658019740085688E-9 -2.758087215982899E-11 node 1.845076766103643E-14 -3.593078098238086E-14 1.198975509514947E-11 2.212685737491037E-10 -2.056425069925637E-10 4.590510675241736E-11 peri 1.864176710268516E-12 -3.687523610135142E-12 5.658019740085688E-9 -2.056425069925637E-10 2.244537942580449E-9 -5.407176439555278E-11 i -1.07235584737289E-14 2.23848490322385E-14 -2.758087215982899E-11 4.590510675241736E-11 -5.407176439555278E-11 4.586522132499365E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.9   n/a MPO453292   86035 (1999 NH28)          Discovered 1999-Jul-14 by LINEAR at Socorro Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 Alternate Designations  1999 NH28 = 2000 YY67  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-15 19:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin