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37912 (1998 FG90)
Classification: Main-belt Asteroid          SPK-ID: 2037912
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1152819787683421 3.4496e-08  
a 2.548326128528234 1.4296e-08 au
q 2.25455004988443 9.3637e-08 au
i 4.529760473376861 5.2726e-06 deg
node 80.35328092847782 5.0862e-05 deg
peri 253.7794077115228 5.7143e-05 deg
M 6.185030436075579 2.6652e-05 deg
tp 2458974.971795045900
(2020-May-05.47179505)
0.00010998 TDB
period 1485.870421893556
4.07
1.2504e-05
3.423e-08
d
yr
n .2422822304661162 2.0388e-09 deg/d
Q 2.842102207172037 1.5944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      7819 days (21.41 yr)  
   first obs. used      1998-03-02  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:40:42  

Additional Information
 Earth MOID = 1.24945 au 
 Jupiter MOID = 2.48352 au 
 T_jup = 3.428 
[ 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 MPO474235  
diameter diameter 4.328 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37912 (1998 FG90)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FG90 = 2000 VY32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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