+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   344987 (2004 YB36) Classification: Main-belt Asteroid          SPK-ID: 2344987 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07680488148127897 5.847e-08   a 2.614050955929848 2.2617e-08 au q 2.413279082073632 1.6485e-07 au i 13.8040820416942 6.5105e-06 deg node 302.5650728653142 2.815e-05 deg peri 153.4783875609442 6.2465e-05 deg M 245.7448067121852 5.5763e-05 deg tp 2459490.440057763915 (2021-Oct-02.94005776) 0.00023867 TDB period 1543.723446782004 4.23 2.0035e-05 5.485e-08 d yr n .2332023917564019 3.0266e-09 deg/d Q 2.814822829786064 2.4354e-08 au   Orbit Determination Parameters    # obs. used (total)      299      data-arc span      7203 days (19.72 yr)      first obs. used      2001-02-20      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50757      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 06:22:02   Additional Information  Earth MOID = 1.43652 au   Jupiter MOID = 2.31013 au   T_jup = 3.363  [ hide covariance matrix ] Orbital Elements at Epoch 2457986.5 (2017-Aug-21.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .07629681473908127 5.7512e-08   q 2.414931597213321 1.6201e-07 au tp 2457939.342565344816 (2017-Jul-04.84256534) 0.00024392 TDB node 302.6514981908369 2.8207e-05 deg peri 151.9190461342495 6.3164e-05 deg i 13.78621499616089 6.5033e-06 deg   Orbit Determination Parameters    # obs. used (total)      299      data-arc span      7203 days (19.72 yr)      first obs. used      2001-02-20      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50757      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 06:22:02   Additional Information  Jupiter MOID = 2.31013 au   T_jup = 3.363  Orbit Covariance (6×6)   e q tp node peri i e 3.307583231837137E-15 -9.26216007105667E-15 3.116006690144662E-12 3.005467125894723E-14 8.605741473330316E-13 9.187459237552871E-15 q -9.26216007105667E-15 2.624883056037944E-14 -8.736612227846298E-12 -7.929157971716205E-14 -2.41535936742556E-12 -2.322224940293653E-14 tp 3.116006690144662E-12 -8.736612227846298E-12 5.94952587157875E-8 2.100093892609129E-11 1.383413683193759E-8 1.102855130084537E-10 node 3.005467125894723E-14 -7.929157971716205E-14 2.100093892609129E-11 7.956422434842214E-10 -7.661587661904305E-10 9.032285354488219E-11 peri 8.605741473330316E-13 -2.41535936742556E-12 1.383413683193759E-8 -7.661587661904305E-10 3.989708212374662E-9 -6.207545458678252E-11 i 9.187459237552871E-15 -2.322224940293653E-14 1.102855130084537E-10 9.032285354488219E-11 -6.207545458678252E-11 4.229324689456735E-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 MPO397235   344987 (2004 YB36)          Discovered 2004-Dec-21 by CSS at Catalina Reference: 20121128/Numbers.arc Last Updated: 2012-12-03 Alternate Designations  2004 YB36 = 2003 RD25  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-23 12:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin