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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2985674067477468 6.8604e-08  
a 2.763690511108829 1.9583e-08 au
q 1.938542602153711 1.8853e-07 au
i 14.42414786484586 7.9612e-06 deg
node .5663857347190935 2.1164e-05 deg
peri 290.8107152563284 2.4604e-05 deg
M .08958387532774788 1.2321e-05 deg
tp 2458600.082400583665
(2019-Apr-26.58240058)		 5.7432e-05 TDB
period 1678.156803672178
4.59		 1.7836e-05
4.883e-08		 d
yr
n .2145210740809444 2.28e-09 deg/d
Q 3.588838420063948 2.5429e-08 au
   Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1995-03-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52186  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:46:31  

Additional Information
 Earth MOID = .976472 au 
 Jupiter MOID = 1.92236 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 16.0   n/a MPO446305  
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.arcLast 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 ]
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