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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266142420377002 2.7407e-08  
a 2.166630746198739 6.437e-09 au
q 1.892304436493209 6.0299e-08 au
i 3.959018521141834 4.411e-06 deg
node 352.4356361897131 4.4098e-05 deg
peri 281.4191435903255 4.9449e-05 deg
M 267.3454937358135 2.5373e-05 deg
tp 2459300.305658207685
(2021-Mar-26.80565821)
8.2687e-05 TDB
period 1164.865491237142
3.19
5.1912e-06
1.421e-08
d
yr
n .3090485577160184 1.3773e-09 deg/d
Q 2.440957055904269 7.2521e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      9732 days (26.64 yr)  
   first obs. used      1993-10-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:44  

Additional Information
 Earth MOID = .880966 au 
 Jupiter MOID = 2.65785 au 
 T_jup = 3.679 
[ 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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