+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   102282 (1999 TX62) Classification: Main-belt Asteroid          SPK-ID: 2102282 [ 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 .1768166035430055 3.5613e-08   a 2.444314369753892 1.2421e-08 au q 2.012119004902647 9.0019e-08 au i 1.576690512993316 5.4882e-06 deg node 209.5940690701923 0.00013927 deg peri 46.29228603138983 0.00014022 deg M 320.5730427283917 1.7295e-05 deg tp 2459353.370884965017 (2021-May-18.87088497) 6.7599e-05 TDB period 1395.834789083159 3.82 1.064e-05 2.913e-08 d yr n .2579101787801567 1.9659e-09 deg/d Q 2.876509734605137 1.4617e-08 au   Orbit Determination Parameters    # obs. used (total)      448      data-arc span      9477 days (25.95 yr)      first obs. used      1994-04-13      last obs. used      2020-03-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6041      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 19:55:43   Additional Information  Earth MOID = .996016 au   Jupiter MOID = 2.17329 au   T_jup = 3.477  [ show covariance matrix ] [ 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 16.57   n/a E2021B55   diameter diameter 1.759 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.157   0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   102282 (1999 TX62)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1999 TX62 = 1995 UU13  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-03 19:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin