+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2156762549854448 5.2506e-08   a 2.264310708302877 1.0936e-08 au q 1.775952654612672 1.2444e-07 au i 2.303073683525165 4.646e-06 deg node 137.2020502781172 0.0001004 deg peri 182.9848400909667 0.00010117 deg M 200.8133253393999 1.148e-05 deg tp 2459750.809065668762 (2022-Jun-20.30906567) 4.1852e-05 TDB period 1244.521653983569 3.41 9.0159e-06 2.468e-08 d yr n .2892677671358163 2.0956e-09 deg/d Q 2.752668761993081 1.3294e-08 au   Orbit Determination Parameters    # obs. used (total)      283      data-arc span      6782 days (18.57 yr)      first obs. used      2001-05-25      last obs. used      2019-12-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44799      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 04:00:19   Additional Information  Earth MOID = .76109 au   Jupiter MOID = 2.56084 au   T_jup = 3.585  [ hide covariance matrix ] Orbital Elements at Epoch 2456615.5 (2013-Nov-19.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2157729430101416 5.2355e-08   q 1.775741302270996 1.2403e-07 au tp 2456018.035506033931 (2012-Mar-31.53550603) 3.4414e-05 TDB node 137.2352103985683 0.00010043 deg peri 183.0371081956746 0.0001012 deg i 2.30252248162866 4.6461e-06 deg   Orbit Determination Parameters    # obs. used (total)      283      data-arc span      6782 days (18.57 yr)      first obs. used      2001-05-25      last obs. used      2019-12-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .44799      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 04:00:19   Additional Information  Jupiter MOID = 2.56084 au   T_jup = 3.585  Orbit Covariance (6×6)   e q tp node peri i e 2.74100047275371E-15 -6.484142766803667E-15 -5.53767291233934E-14 1.230984642063967E-14 -1.180570599367245E-13 -2.038858548211081E-15 q -6.484142766803667E-15 1.538361480727519E-14 9.286133005317989E-14 -3.030615964515737E-14 2.735602948925713E-13 4.945714178651945E-15 tp -5.53767291233934E-14 9.286133005317989E-14 1.184298701518404E-9 3.827320921804165E-12 4.332676648873399E-10 -1.267593713854725E-12 node 1.230984642063967E-14 -3.030615964515737E-14 3.827320921804165E-12 1.008604154232591E-8 -1.007603980317493E-8 3.697062719955013E-11 peri -1.180570599367245E-13 2.735602948925713E-13 4.332676648873399E-10 -1.007603980317493E-8 1.024087657155961E-8 -3.735893650224123E-11 i -2.038858548211081E-15 4.945714178651945E-15 -1.267593713854725E-12 3.697062719955013E-11 -3.735893650224123E-11 2.158584451423504E-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 17.7   n/a MPO527904   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 ] 2021-Apr-21 12:30 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin