+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   249576 (1995 FH2) Classification: Main-belt Asteroid          SPK-ID: 2249576 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2983946035417483 6.8096e-08   a 2.763586524859793 1.9293e-08 au q 1.938947219420937 1.8695e-07 au i 14.42348807878151 7.8788e-06 deg node .5607169628598632 2.0266e-05 deg peri 290.8499488420073 2.3775e-05 deg M 85.89022082528992 1.2323e-05 deg tp 2458600.141323362184 (2019-Apr-26.64132336) 5.7148e-05 TDB period 1678.062091408384 4.59 1.7572e-05 4.811e-08 d yr n .2145331819622091 2.2466e-09 deg/d Q 3.588225830298648 2.505e-08 au   Orbit Determination Parameters    # obs. used (total)      312      data-arc span      9074 days (24.84 yr)      first obs. used      1995-03-23      last obs. used      2020-01-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .51728      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 10:24:55   Additional Information  Earth MOID = .977476 au   Jupiter MOID = 1.92502 au   T_jup = 3.230  [ 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 16.1   n/a MPO494360   diameter diameter 3.526 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   249576 (1995 FH2)          Discovered 1995-Mar-23 by Spacewatch at Kitt Peak Reference: 20100923/Numbers.arc Last Updated: 2010-09-27 [ show close-approach data ] Alternate Designations  1995 FH2 = 2009 DY125  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Nov-25 12:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin