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35490 (1998 FD27)
Classification: Main-belt Asteroid          SPK-ID: 2035490
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0758020438159311 3.5887e-08  
a 2.609628351483871 1.2896e-08 au
q 2.411813188841395 9.2501e-08 au
i 14.71312934874303 6.4629e-06 deg
node 178.6607703849289 1.4673e-05 deg
peri 267.330218266948 5.2495e-05 deg
M 172.7001954865857 4.7279e-05 deg
tp 2458261.819306526783
(2018-May-23.31930653)
0.00020328 TDB
period 1539.807461717747
4.22
1.1414e-05
3.125e-08
d
yr
n .2337954640110644 1.7331e-09 deg/d
Q 2.807443514126347 1.3874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      9566 days (26.19 yr)  
   first obs. used      1994-04-02  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:30:16  

Additional Information
 Earth MOID = 1.48059 au 
 Jupiter MOID = 2.36501 au 
 T_jup = 3.360 
[ 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 14.9   n/a MPO337549  
diameter diameter 3.012 km 0.637 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35490 (1998 FD27)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FD27 = 2000 RR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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