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46763 (1998 FE79)
Classification: Main-belt Asteroid          SPK-ID: 2046763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2465277160791391 3.2268e-08  
a 2.432551487756612 8.9282e-09 au
q 1.832860125235062 8.0798e-08 au
i 12.70745574266141 6.1756e-06 deg
node 41.8861017756291 1.8815e-05 deg
peri 54.61695398356601 2.2912e-05 deg
M 271.6848041885784 1.2904e-05 deg
tp 2458940.457341502989
(2020-Mar-31.95734150)
5.0196e-05 TDB
period 1385.771064839199
3.79
7.6293e-06
2.089e-08
d
yr
n .2597831699147027 1.4302e-09 deg/d
Q 3.032242850278161 1.1129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      23239 days (63.62 yr)  
   first obs. used      1956-03-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:56  

Additional Information
 Earth MOID = .879632 au 
 Jupiter MOID = 2.29701 au 
 T_jup = 3.432 
[ 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 14.6   n/a MPO412497  
diameter diameter 6.413 km 2.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.537 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.057   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

46763 (1998 FE79)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FE79 = 1981 UP16 = 2000 SE87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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