+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   233621 (2007 TP235) Classification: Main-belt Asteroid          SPK-ID: 2233621 [ 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 .1612398709492157 4.1301e-08   a 3.024842126525851 2.8728e-08 au q 2.537116972403072 1.2454e-07 au i 3.941897104642268 4.7323e-06 deg node 59.21438807603992 7.6904e-05 deg peri 222.4242932445931 7.862e-05 deg M 231.4025024178137 1.8284e-05 deg tp 2459686.908278665020 (2022-Apr-17.40827867) 0.00010211 TDB period 1921.553568034883 5.26 2.7375e-05 7.495e-08 d yr n .1873484070330454 2.669e-09 deg/d Q 3.512567280648629 3.3361e-08 au   Orbit Determination Parameters    # obs. used (total)      410      data-arc span      7252 days (19.85 yr)      first obs. used      2000-03-27      last obs. used      2020-02-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66223      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 07:22:13   Additional Information  Earth MOID = 1.52245 au   Jupiter MOID = 1.63772 au   T_jup = 3.222  [ 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 15.5   n/a MPO433526   diameter diameter 4.558 km 1.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.049   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   233621 (2007 TP235)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon Reference: 20100228/Numbers.arc Last Updated: 2010-03-03 [ show close-approach data ] Alternate Designations  2007 TP235 = 2000 FN65  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Aug-04 19:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin