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100768 (1998 FN27)
Classification: Main-belt Asteroid          SPK-ID: 2100768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045854124628958 4.4685e-08  
a 3.066737119220471 2.242e-08 au
q 2.746001152691525 1.3296e-07 au
i 14.27838680823911 4.8402e-06 deg
node 186.4454085452447 2.016e-05 deg
peri 2.113472026756404 3.3093e-05 deg
M 74.3909197712527 2.4668e-05 deg
tp 2458795.149531563072
(2019-Nov-07.64953156)
0.00013452 TDB
period 1961.612641516029
5.37
2.1511e-05
5.889e-08
d
yr
n .1835224714507216 2.0125e-09 deg/d
Q 3.387473085749417 2.4765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:20  

Additional Information
 Earth MOID = 1.74651 au 
 Jupiter MOID = 1.56671 au 
 T_jup = 3.177 
[ 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 15.24   n/a E2021B55  
diameter diameter 4.665 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100768 (1998 FN27)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FN27 = 2004 KC14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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