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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07638547441290773 3.6611e-08  
a 2.608295679774772 1.3601e-08 au
q 2.409059776866038 9.3831e-08 au
i 14.71619198900991 6.5928e-06 deg
node 178.6828733265766 1.4761e-05 deg
peri 267.1566495178132 5.4275e-05 deg
M 79.26502084938532 4.8923e-05 deg
tp 2458261.723920868458
(2018-May-23.22392087)
0.00020981 TDB
period 1538.628100774677
4.21
1.2035e-05
3.295e-08
d
yr
n .2339746686146867 1.8301e-09 deg/d
Q 2.807531582683506 1.464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      9161 days (25.08 yr)  
   first obs. used      1994-04-02  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:30  

Additional Information
 Earth MOID = 1.47767 au 
 Jupiter MOID = 2.3684 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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