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JPL Small-Body Database Browser
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27012 (1998 FZ46)
Classification: Main-belt Asteroid          SPK-ID: 2027012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265385933554545 2.9036e-08  
a 2.166927503590553 6.7717e-09 au
q 1.892727545382958 6.3197e-08 au
i 3.958560748662515 5.2545e-06 deg
node 352.4475531797071 5.1254e-05 deg
peri 281.3030340021319 5.6692e-05 deg
M 143.8659111120599 2.6203e-05 deg
tp 2458134.892036777021
(2018-Jan-16.39203678)
8.4193e-05 TDB
period 1165.104822015209
3.19
5.4615e-06
1.495e-08
d
yr
n .3089850743020106 1.4484e-09 deg/d
Q 2.441127461798148 7.6286e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      9187 days (25.15 yr)  
   first obs. used      1993-10-19  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:12  

Additional Information
 Earth MOID = .880899 au 
 Jupiter MOID = 2.65707 au 
 T_jup = 3.678 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO400274  
diameter diameter 2.340 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27012 (1998 FZ46)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FZ46 = 1999 RA40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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