+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277803 (2006 FN7) Classification: Main-belt Asteroid          SPK-ID: 2277803 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02320501673557758 1.4515e-07   a 2.966292964250804 4.4404e-08 au q 2.897460086372738 4.3072e-07 au i 9.671436608898489 1.9642e-05 deg node 195.0596563590545 3.0932e-05 deg peri 143.7902976291539 0.00026261 deg M 145.5741294949749 0.00026106 deg tp 2458245.927123202801 (2018-May-07.42712320) 0.0013526 TDB period 1866.03372858478 5.11 4.1901e-05 1.147e-07 d yr n .1929225578752147 4.332e-09 deg/d Q 3.03512584212887 4.5435e-08 au   Orbit Determination Parameters    # obs. used (total)      192      data-arc span      5490 days (15.03 yr)      first obs. used      2003-10-23      last obs. used      2018-11-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60628      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 21:15:38   Additional Information  Earth MOID = 1.89628 au   Jupiter MOID = 2.04197 au   T_jup = 3.242  [ hide covariance matrix ] Orbital Elements at Epoch 2457040.5 (2015-Jan-18.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .02228648705443441 1.3224e-07   q 2.900481881256555 3.8897e-07 au tp 2456341.952956965014 (2013-Feb-18.45295697) 0.0015897 TDB node 195.175866030721 3.1028e-05 deg peri 136.5260429994212 0.00030866 deg i 9.653882789647636 1.9619e-05 deg   Orbit Determination Parameters    # obs. used (total)      192      data-arc span      5490 days (15.03 yr)      first obs. used      2003-10-23      last obs. used      2018-11-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60628      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 21:15:38   Additional Information  Jupiter MOID = 2.04197 au   T_jup = 3.242  Orbit Covariance (6×6)   e q tp node peri i e 1.74871973068974E-14 -5.111810179432875E-14 1.821204160471279E-10 3.925825644051188E-14 3.521134259278294E-11 -2.807694339227913E-15 q -5.111810179432875E-14 1.512947812794849E-13 -5.340065176808991E-10 -1.127753628551959E-13 -1.031141598854041E-10 1.098818362905372E-14 tp 1.821204160471279E-10 -5.340065176808991E-10 2.526996116566575E-6 4.802505778282499E-10 4.881659252326369E-7 1.296177021001039E-10 node 3.925825644051188E-14 -1.127753628551959E-13 4.802505778282499E-10 9.627469654720656E-10 -8.558081257305575E-10 -5.402674471424822E-11 peri 3.521134259278294E-11 -1.031141598854041E-10 4.881659252326369E-7 -8.558081257305575E-10 9.527376674966055E-8 7.78662765009253E-11 i -2.807694339227913E-15 1.098818362905372E-14 1.296177021001039E-10 -5.402674471424822E-11 7.78662765009253E-11 3.8490690337436E-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.0   n/a MPO455061   diameter diameter 3.999 km 0.997 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.040   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   277803 (2006 FN7)          Discovered 2006-Mar-23 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 00:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin