+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 34 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05585365255296849 3.6502e-08   a 2.795796660617119 1.2462e-08 au q 2.639641205326261 1.052e-07 au i 6.084020262396679 3.5481e-06 deg node 254.2148109307164 3.6676e-05 deg peri 308.1812930094542 5.0346e-05 deg M 316.6565418825099 3.4805e-05 deg tp 2459206.078577659678 (2020-Dec-22.57857766) 0.00016523 TDB period 1707.484616406735 4.67 1.1416e-05 3.126e-08 d yr n .2108364529559225 1.4096e-09 deg/d Q 2.951952115907977 1.3158e-08 au   Orbit Determination Parameters    # obs. used (total)      2234      data-arc span      12679 days (34.71 yr)      first obs. used      1985-09-21      last obs. used      2020-06-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .48505      source      ORB      producer      Otto Matic      solution date      2020-Nov-13 02:55:56   Additional Information  Earth MOID = 1.64019 au   Jupiter MOID = 2.04595 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 13.2   n/a MPO384863   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 ] 2020-Dec-04 09:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin