+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101535 (1998 YQ13) Classification: Main-belt Asteroid          SPK-ID: 2101535 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2194239123549793 3.1601e-08   a 2.374050223568865 8.5941e-09 au q 1.853126835386171 7.6891e-08 au i 1.587921755829426 3.7003e-06 deg node 262.2558146264313 0.00017177 deg peri 51.23774799297681 0.00017213 deg M 39.42605670885033 1.2126e-05 deg tp 2458854.176486160830 (2020-Jan-05.67648616) 4.4796e-05 TDB period 1336.082514442193 3.66 7.255e-06 1.986e-08 d yr n .2694444363343069 1.4631e-09 deg/d Q 2.894973611751558 1.048e-08 au   Orbit Determination Parameters    # obs. used (total)      707      data-arc span      10099 days (27.65 yr)      first obs. used      1993-03-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55846      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:29:23   Additional Information  Earth MOID = .839638 au   Jupiter MOID = 2.39305 au   T_jup = 3.509  [ hide covariance matrix ] Orbital Elements at Epoch 2457154.5 (2015-May-12.0) TDB Reference: JPL 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2192506993880337 3.1612e-08   q 1.853791993428793 7.6912e-08 au tp 2457518.775389699632 (2016-May-10.27538970) 4.3693e-05 TDB node 262.2811044527392 0.00017188 deg peri 51.43683318934465 0.00017224 deg i 1.587109363096529 3.7002e-06 deg   Orbit Determination Parameters    # obs. used (total)      707      data-arc span      10099 days (27.65 yr)      first obs. used      1993-03-24      last obs. used      2020-11-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55846      source      ORB      producer      Otto Matic      solution date      2020-Dec-17 22:29:23   Additional Information  Jupiter MOID = 2.39305 au   T_jup = 3.509  Orbit Covariance (6×6)   e q tp node peri i e 9.993188595940599E-16 -2.422594174958645E-15 4.889587560434975E-13 -8.892219153959482E-16 1.367240274097304E-13 -2.517903533333843E-16 q -2.422594174958645E-15 5.915431793177776E-15 -1.137393050100726E-12 -1.062982811087383E-15 -3.200781950347132E-13 6.880710766266156E-16 tp 4.889587560434975E-13 -1.137393050100726E-12 1.909036401601069E-9 -2.088764724973188E-12 5.173297988642184E-10 -5.374970381789085E-13 node -8.892219153959482E-16 -1.062982811087383E-15 -2.088764724973188E-12 2.954110535748978E-8 -2.953039506960665E-8 -2.385940339409807E-10 peri 1.367240274097304E-13 -3.200781950347132E-13 5.173297988642184E-10 -2.953039506960665E-8 2.96670257784872E-8 2.383687961169983E-10 i -2.517903533333843E-16 6.880710766266156E-16 -5.374970381789085E-13 -2.385940339409807E-10 2.383687961169983E-10 1.369161184725168E-11 [ 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 16.0   n/a MPO436475   101535 (1998 YQ13)          Discovered 1998-Dec-19 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 YQ13 = 1993 FE3  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-18 05:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin