+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   85635 (1998 MV1) Classification: Main-belt Asteroid          SPK-ID: 2085635 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1208158063893016 4.5967e-08   a 3.030340881462833 2.0321e-08 au q 2.664227804234434 1.4478e-07 au i 4.832842846910874 4.4055e-06 deg node 232.7992987919241 6.1414e-05 deg peri 83.52807758634781 6.7608e-05 deg M 359.6055181451707 2.4456e-05 deg tp 2459002.611349768047 (2020-Jun-02.11134977) 0.00013089 TDB period 1926.795636331009 5.28 1.9381e-05 5.306e-08 d yr n .186838704225794 1.8793e-09 deg/d Q 3.396453958691233 2.2776e-08 au   Orbit Determination Parameters    # obs. used (total)      517      data-arc span      8179 days (22.39 yr)      first obs. used      1998-06-20      last obs. used      2020-11-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52751      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:17:30   Additional Information  Earth MOID = 1.65633 au   Jupiter MOID = 1.88741 au   T_jup = 3.227  [ 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 15.4   n/a MPO436374   diameter diameter 3.995 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.070   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   85635 (1998 MV1)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak Reference: 20040830/Numbers.arc Last Updated: 2004-09-06 [ show close-approach data ] Alternate Designations  1998 MV1 = 1999 RQ70  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-15 22:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin