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101755 (1999 FN23)
Classification: Main-belt Asteroid          SPK-ID: 2101755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020646663062954 5.4133e-08  
a 3.158726019099495 2.5145e-08 au
q 2.520459100097142 1.7528e-07 au
i 15.25600213319646 5.6162e-06 deg
node 176.8078298065186 1.4484e-05 deg
peri 10.24513798608968 1.7123e-05 deg
M 267.0506408258341 9.5471e-06 deg
tp 2459529.932091785994
(2021-Nov-11.43209179)
5.7471e-05 TDB
period 2050.531114322428
5.61
2.4485e-05
6.704e-08
d
yr
n .1755642708786487 2.0964e-09 deg/d
Q 3.796992938101848 3.0226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      9234 days (25.28 yr)  
   first obs. used      1995-07-19  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:41  

Additional Information
 Earth MOID = 1.52403 au 
 Jupiter MOID = 1.16239 au 
 T_jup = 3.120 
[ 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 MPO351571  
diameter diameter 6.290 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101755 (1999 FN23)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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