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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266142430168465 2.7845e-08  
a 2.166630746401866 6.5222e-09 au
q 1.892304434549168 6.1082e-08 au
i 3.95901813233203 4.5127e-06 deg
node 352.435627555402 4.629e-05 deg
peri 281.4191535009083 5.1497e-05 deg
M 267.345492219105 2.5525e-05 deg
tp 2459300.305663157516
(2021-Mar-26.80566316)
8.3156e-05 TDB
period 1164.865491400955
3.19
5.2599e-06
1.44e-08
d
yr
n .3090485576725575 1.3955e-09 deg/d
Q 2.440957058254563 7.348e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-10-19  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:24  

Additional Information
 Earth MOID = .880966 au 
 Jupiter MOID = 2.65785 au 
 T_jup = 3.679 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456730.5 (2014-Mar-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267104545152271 2.7817e-08  
q 1.891953191900704 6.1017e-08 au
tp 2456970.588158113022
(2014-Nov-09.08815811)
7.9304e-05 TDB
node 352.4725089010614 4.626e-05 deg
peri 281.4638375614306 5.1476e-05 deg
i 3.960836034775124 4.5136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-10-19  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:24  

Additional Information
 Jupiter MOID = 2.65785 au 
 T_jup = 3.679 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.738123948494308E-16 -1.690054136221606E-15 1.454567979654835E-13 1.386602693832058E-15 4.00246613918639E-14 7.244105431551006E-16
q -1.690054136221606E-15 3.723039298357033E-15 -1.774260736838352E-13 -2.23857605526699E-15 -4.981993770245014E-14 -1.493319958869091E-15
tp 1.454567979654835E-13 -1.774260736838352E-13 6.289047002881008E-9 2.48996986861451E-11 1.797797173593631E-9 6.279582785730117E-13
node 1.386602693832058E-15 -2.23857605526699E-15 2.48996986861451E-11 2.139978770342E-9 -2.127134844716453E-9 2.546335597507511E-11
peri 4.00246613918639E-14 -4.981993770245014E-14 1.797797173593631E-9 -2.127134844716453E-9 2.649757296265796E-9 -2.521724220599002E-11
i 7.244105431551006E-16 -1.493319958869091E-15 6.279582785730117E-13 2.546335597507511E-11 -2.521724220599002E-11 2.037277892870774E-11

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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