+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78360 (2002 PN109) Classification: Main-belt Asteroid          SPK-ID: 2078360 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1586170893327933 9.1188e-08   a 2.571466990985136 1.3651e-08 au q 2.163588381559718 2.337e-07 au i 9.760761251565169 7.5758e-06 deg node 222.50244811 2.3444e-05 deg peri 183.3549316696351 3.008e-05 deg M 51.5653897263901 1.3954e-05 deg tp 2458784.762490305228 (2019-Oct-28.26249031) 5.8774e-05 TDB period 1506.155657936788 4.12 1.1994e-05 3.284e-08 d yr n .2390191200377969 1.9033e-09 deg/d Q 2.979345600410555 1.5816e-08 au   Orbit Determination Parameters    # obs. used (total)      616      data-arc span      10751 days (29.43 yr)      first obs. used      1990-10-12      last obs. used      2020-03-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47896      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:27:10   Additional Information  Earth MOID = 1.17304 au   Jupiter MOID = 2.41401 au   T_jup = 3.392  [ hide covariance matrix ] Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB Reference: JPL 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1571895103920003 9.1099e-08   q 2.167198108075526 2.3296e-07 au tp 2457274.577086575638 (2015-Sep-09.07708658) 6.4086e-05 TDB node 222.55324172107 2.3479e-05 deg peri 182.5508763411937 3.0242e-05 deg i 9.749271139018767 7.5675e-06 deg   Orbit Determination Parameters    # obs. used (total)      616      data-arc span      10751 days (29.43 yr)      first obs. used      1990-10-12      last obs. used      2020-03-19      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .47896      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:27:10   Additional Information  Jupiter MOID = 2.41401 au   T_jup = 3.392  Orbit Covariance (6×6)   e q tp node peri i e 8.299062109665256E-15 -2.119736794962324E-14 -7.314278342520543E-13 6.062301824849297E-14 -5.71661935778363E-13 -3.056555905111826E-14 q -2.119736794962324E-14 5.427068369048201E-14 1.586871127103159E-12 -1.557218395770847E-13 1.387399832246463E-12 7.892139444454037E-14 tp -7.314278342520543E-13 1.586871127103159E-12 4.107042523868968E-9 9.079563569685601E-12 1.203803653657452E-9 -1.823039694562817E-12 node 6.062301824849297E-14 -1.557218395770847E-13 9.079563569685601E-12 5.512657776584212E-10 -5.426452317640412E-10 6.399180723633243E-11 peri -5.71661935778363E-13 1.387399832246463E-12 1.203803653657452E-9 -5.426452317640412E-10 9.146026192780772E-10 -6.264299883211993E-11 i -3.056555905111826E-14 7.892139444454037E-14 -1.823039694562817E-12 6.399180723633243E-11 -6.264299883211993E-11 5.726728394082833E-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 MPO502629   78360 (2002 PN109)          Discovered 2002-Aug-13 by LINEAR at Socorro Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2002 PN109 = 1997 MK6 = 1998 SL68  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 09:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin