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JPL Small-Body Database Browser
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35508 (1998 FC44)
Classification: Main-belt Asteroid          SPK-ID: 2035508
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596523391345607 4.2228e-08  
a 2.739965636569309 1.8553e-08 au
q 2.302523713542703 1.1443e-07 au
i 7.258400943345261 5.8449e-06 deg
node 3.994659409261885 3.7835e-05 deg
peri 266.8930270050473 4.2092e-05 deg
M 163.1036930613576 1.9434e-05 deg
tp 2457849.953861444779
(2017-Apr-06.45386144)
8.8418e-05 TDB
period 1656.59406484582
4.54
1.6826e-05
4.607e-08
d
yr
n .2173133464857037 2.2073e-09 deg/d
Q 3.177407559595915 2.1516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7630 days (20.89 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:47:22  

Additional Information
 Earth MOID = 1.30036 au 
 Jupiter MOID = 1.98621 au 
 T_jup = 3.320 
[ 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 14.7   n/a MPO378868  
diameter diameter 5.806 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35508 (1998 FC44)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FC44 = 1999 RR52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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