+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   243201 (2007 TV447) Classification: Main-belt Asteroid          SPK-ID: 2243201 [ 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 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06146065564959605 5.5685e-08   a 3.178251433763913 4.1357e-08 au q 2.982914016825514 1.7225e-07 au i 10.65436549794499 5.8389e-06 deg node 85.01445525566368 3.7431e-05 deg peri 214.5280161855267 6.8679e-05 deg M 177.4670909841901 5.792e-05 deg tp 2457980.274594795901 (2017-Aug-14.77459480) 0.00033605 TDB period 2069.573259113124 5.67 4.0396e-05 1.106e-07 d yr n .1739489039176468 3.3953e-09 deg/d Q 3.373588850702312 4.3899e-08 au   Orbit Determination Parameters    # obs. used (total)      303      data-arc span      7614 days (20.85 yr)      first obs. used      1999-03-20      last obs. used      2020-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57039      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 09:18:25   Additional Information  Earth MOID = 1.97363 au   Jupiter MOID = 1.76942 au   T_jup = 3.170  [ 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 15.2   n/a MPO470593   diameter diameter 5.098 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   243201 (2007 TV447)          Discovered 2007-Oct-13 by Mt. Lemmon Survey at Mount Lemmon Reference: 20100626/Numbers.arc Last Updated: 2010-06-28 [ show close-approach data ] Alternate Designations  2007 TV447 = 2005 JK150  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Sep-22 08:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin