+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   11986 (1995 VP) Classification: Main-belt Asteroid          SPK-ID: 2011986 [ 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 37 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05565703533600425 2.3339e-08   a 2.795188784630625 1.1987e-08 au q 2.639616863673635 6.6475e-08 au i 6.084123698986445 6.0853e-07 deg node 254.2093335828338 6.9976e-06 deg peri 308.2609941912252 1.9871e-05 deg M 358.754652796645 1.5326e-05 deg tp 2459206.404771464439 (2020-Dec-22.90477146) 7.2666e-05 TDB period 1706.927772007208 4.67 1.098e-05 3.006e-08 d yr n .2109052333108795 1.3567e-09 deg/d Q 2.950760705587614 1.2654e-08 au   Orbit Determination Parameters    # obs. used (total)      2316      data-arc span      12959 days (35.48 yr)      first obs. used      1985-09-21      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .48302      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 23:04:03   Additional Information  Earth MOID = 1.63919 au   Jupiter MOID = 2.04597 au   T_jup = 3.317  [ 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 13.29   n/a E2021B10   diameter diameter 7.199 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.236   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   11986 (1995 VP)          Discovered 1995-Nov-03 by Kobayashi, T. at Oizumi Reference: 19991026/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1995 VP = 1985 SF5 = 1990 VL7  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-22 15:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin