+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   58363 (1995 MP4) Classification: Main-belt Asteroid          SPK-ID: 2058363 [ 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 25 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02936645846383779 5.3344e-08   a 3.108472233172332 2.528e-08 au q 3.017187412450884 1.7202e-07 au i 7.487430331318036 5.9838e-06 deg node 247.2617637086326 4.4486e-05 deg peri 278.1214830054627 0.00011281 deg M 10.75845532068502 0.00010318 deg tp 2459140.677255247811 (2020-Oct-18.17725525) 0.00057373 TDB period 2001.791843609815 5.48 2.4419e-05 6.686e-08 d yr n .1798388784274467 2.1938e-09 deg/d Q 3.199757053893781 2.6022e-08 au   Orbit Determination Parameters    # obs. used (total)      606      data-arc span      10829 days (29.65 yr)      first obs. used      1990-09-19      last obs. used      2020-05-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .591      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 19:23:29   Additional Information  Earth MOID = 2.0338 au   Jupiter MOID = 1.83352 au   T_jup = 3.206  [ 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 14.68   n/a E2021B10   diameter diameter 7.634 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.021   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   58363 (1995 MP4)          Discovered 1995-Jun-29 by Spacewatch at Kitt Peak Reference: 20030614/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 MP4 = 2001 QK115  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-02 18:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin