+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413180 (2002 RH1) Classification: Main-belt Asteroid          SPK-ID: 2413180 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1479779646528497 5.9329e-08   a 3.151369399273695 2.8552e-08 au q 2.685036169699901 1.8825e-07 au i 10.76871814196097 5.0707e-06 deg node 235.3770476512976 3.3738e-05 deg peri 115.7842909085918 3.8276e-05 deg M 82.95611039892923 1.707e-05 deg tp 2458729.638396396894 (2019-Sep-03.13839640) 9.6898e-05 TDB period 2043.371808079685 5.59 2.777e-05 7.603e-08 d yr n .1761793906407664 2.3944e-09 deg/d Q 3.61770262884749 3.2778e-08 au   Orbit Determination Parameters    # obs. used (total)      244      data-arc span      6742 days (18.46 yr)      first obs. used      2002-08-04      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53911      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:05:27   Additional Information  Earth MOID = 1.7008 au   Jupiter MOID = 2.00208 au   T_jup = 3.163  [ hide covariance matrix ] Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB Reference: JPL 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1508178420059794 6.1052e-08   q 2.676538307133357 1.9504e-07 au tp 2456674.871508238408 (2014-Jan-17.37150824) 9.5374e-05 TDB node 235.607327602514 3.3979e-05 deg peri 114.036056750719 3.7925e-05 deg i 10.72298931790765 5.06e-06 deg   Orbit Determination Parameters    # obs. used (total)      244      data-arc span      6742 days (18.46 yr)      first obs. used      2002-08-04      last obs. used      2021-01-18      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53911      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:05:27   Additional Information  Jupiter MOID = 2.00208 au   T_jup = 3.163  Orbit Covariance (6×6)   e q tp node peri i e 3.727328834534483E-15 -1.181696140888563E-14 -1.001757415469454E-12 -3.276638998394445E-14 -2.726971268590335E-13 -1.054375658559499E-15 q -1.181696140888563E-14 3.803910090372733E-14 2.62309294144769E-12 1.093023639068084E-13 8.126326055310081E-13 3.391171821574823E-15 tp -1.001757415469454E-12 2.62309294144769E-12 9.09626144437658E-9 5.23932565478714E-11 1.648026959515272E-9 2.952746167953638E-12 node -3.276638998394445E-14 1.093023639068084E-13 5.23932565478714E-11 1.154601304670611E-9 -1.124763134672654E-9 -1.820744319220439E-11 peri -2.726971268590335E-13 8.126326055310081E-13 1.648026959515272E-9 -1.124763134672654E-9 1.438290877112178E-9 1.821873935430331E-11 i -1.054375658559499E-15 3.391171821574823E-15 2.952746167953638E-12 -1.820744319220439E-11 1.821873935430331E-11 2.560317944202457E-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 15.7   n/a MPO455941   413180 (2002 RH1)          Discovered 2002-Sep-02 by NEAT at Palomar Reference: Last Updated: 2014-11-10 [ show close-approach data ] Alternate Designations  2002 RH1 = 2002 TO349  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-24 18:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin