+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   101343 (1998 TL10) Classification: Main-belt Asteroid          SPK-ID: 2101343 [ 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 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1757299821391269 3.5546e-08   a 2.368069994770807 7.4904e-09 au q 1.951929096885531 8.5338e-08 au i .1608660352263705 5.6755e-06 deg node 179.9729530271971 0.0014529 deg peri 274.5199036867109 0.001453 deg M 290.3819274396008 1.7183e-05 deg tp 2459257.900700146316 (2021-Feb-12.40070015) 6.3895e-05 TDB period 1331.037310351852 3.64 6.3153e-06 1.729e-08 d yr n .2704657466775565 1.2833e-09 deg/d Q 2.784210892656084 8.8067e-09 au   Orbit Determination Parameters    # obs. used (total)      930      data-arc span      9550 days (26.15 yr)      first obs. used      1994-09-06      last obs. used      2020-10-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52266      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 20:01:08   Additional Information  Earth MOID = .968697 au   Jupiter MOID = 2.39051 au   T_jup = 3.526  [ 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 15.7   n/a MPO439694   diameter diameter 1.892 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.284   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   101343 (1998 TL10)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  1998 TL10 = 2000 HO74  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-28 19:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin