+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   100353 (1995 TC2) Classification: Main-belt Asteroid          SPK-ID: 2100353 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2251809705414817 6.005e-08   a 2.416692599813574 1.6801e-08 au q 1.872499414687136 1.3839e-07 au i 1.674528602487061 5.5084e-06 deg node 200.2884940138791 0.00014373 deg peri 166.9279408681723 0.00014427 deg M 265.0685591729844 2.0037e-05 deg tp 2459562.357948660989 (2021-Dec-13.85794866) 7.9706e-05 TDB period 1372.241486941427 3.76 1.431e-05 3.918e-08 d yr n .2623444950658063 2.7358e-09 deg/d Q 2.960885784940011 2.0584e-08 au   Orbit Determination Parameters    # obs. used (total)      461      data-arc span      8991 days (24.62 yr)      first obs. used      1995-10-14      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53015      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:06:40   Additional Information  Earth MOID = .86982 au   Jupiter MOID = 2.50411 au   T_jup = 3.481  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.41   n/a E2021B55   diameter diameter 1.316 km 0.291 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.281   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   100353 (1995 TC2)          Discovered 1995-Oct-14 by Beijing Schmidt CCD Asteroid Program at Xinglong Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 Alternate Designations  1995 TC2 = 2004 AX9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Mar-09 05:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin