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37881 (1998 FL48)
Classification: Main-belt Asteroid          SPK-ID: 2037881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03773071092822127 4.3211e-08  
a 2.517190958158435 1.2666e-08 au
q 2.422215553765027 1.0819e-07 au
i 3.299644980378995 4.4534e-06 deg
node 268.1199545046934 8.7662e-05 deg
peri 12.42821681997352 0.00011177 deg
M 106.1489332293817 6.8465e-05 deg
tp 2458570.383795587778
(2019-Mar-27.88379559)
0.000278 TDB
period 1458.722465479664
3.99
1.101e-05
3.014e-08
d
yr
n .2467912906802481 1.8627e-09 deg/d
Q 2.612166362551843 1.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7931 days (21.71 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:02:45  

Additional Information
 Earth MOID = 1.40588 au 
 Jupiter MOID = 2.42865 au 
 T_jup = 3.455 
[ 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 15.3   n/a MPO347794  
diameter diameter 2.762 km 0.468 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37881 (1998 FL48)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FL48 = 1999 TF274 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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