+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277289 (2005 SZ95) Classification: Main-belt Asteroid          SPK-ID: 2277289 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2156030689501529 5.8836e-08   a 2.264407060871551 1.2253e-08 au q 1.776193949195249 1.4015e-07 au i 2.30289365367667 4.8098e-06 deg node 137.2027793932264 0.00010157 deg peri 182.9575612681708 0.00010238 deg M 143.00308688688 1.1276e-05 deg tp 2458506.106116594121 (2019-Jan-22.60611659) 3.7414e-05 TDB period 1244.601091491861 3.41 1.0102e-05 2.766e-08 d yr n .2892493044245046 2.3477e-09 deg/d Q 2.752620172547853 1.4894e-08 au   Orbit Determination Parameters    # obs. used (total)      272      data-arc span      6220 days (17.03 yr)      first obs. used      2001-05-25      last obs. used      2018-06-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4661      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 04:38:27   Additional Information  Earth MOID = .763302 au   Jupiter MOID = 2.56091 au   T_jup = 3.585  [ hide covariance matrix ] Orbital Elements at Epoch 2456512.5 (2013-Aug-08.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2154389152728633 5.8721e-08   q 1.776960140778985 1.3992e-07 au tp 2456017.796602754495 (2012-Mar-31.29660275) 3.6175e-05 TDB node 137.2387302437714 0.00010163 deg peri 183.037881459367 0.00010244 deg i 2.301897032997096 4.8087e-06 deg   Orbit Determination Parameters    # obs. used (total)      272      data-arc span      6220 days (17.03 yr)      first obs. used      2001-05-25      last obs. used      2018-06-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4661      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 04:38:27   Additional Information  Jupiter MOID = 2.56091 au   T_jup = 3.585  Orbit Covariance (6×6)   e q tp node peri i e 3.448198192361437E-15 -8.206455030550629E-15 2.312069533511452E-13 1.493671235964983E-14 -2.496311113825454E-14 -3.357032718357826E-15 q -8.206455030550629E-15 1.957810739641767E-14 -6.057998691746795E-13 -3.720914129105857E-14 4.710914972538642E-14 8.130282683914966E-15 tp 2.312069533511452E-13 -6.057998691746795E-13 1.30865362814771E-9 6.824370648798203E-12 4.712110967243085E-10 -1.642686631037866E-12 node 1.493671235964983E-14 -3.720914129105857E-14 6.824370648798203E-12 1.032794868897912E-8 -1.031672660592355E-8 5.579858377817731E-11 peri -2.496311113825454E-14 4.710914972538642E-14 4.712110967243085E-10 -1.031672660592355E-8 1.049370863211596E-8 -5.62866906346427E-11 i -3.357032718357826E-15 8.130282683914966E-15 -1.642686631037866E-12 5.579858377817731E-11 -5.62866906346427E-11 2.312329260174226E-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 17.6   n/a MPO455058   277289 (2005 SZ95)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 Alternate Designations  2005 SZ95 = 2004 EJ102  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-25 01:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin