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37930 (1998 FG123)
Classification: Main-belt Asteroid          SPK-ID: 2037930
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585161937031544 4.0674e-08  
a 2.589886792023808 1.1633e-08 au
q 2.179347795630121 1.0381e-07 au
i 13.32406624332069 4.8143e-06 deg
node 4.507431663368387 1.8484e-05 deg
peri 58.5398778824611 2.3253e-05 deg
M 238.0211798181836 1.589e-05 deg
tp 2459516.323977214695
(2021-Oct-28.82397721)
6.8671e-05 TDB
period 1522.367830091311
4.17
1.0257e-05
2.808e-08
d
yr
n .236473730516499 1.5933e-09 deg/d
Q 3.000425788417495 1.3477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1655  
   data-arc span      14822 days (40.58 yr)  
   first obs. used      1979-09-23  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:29:31  

Additional Information
 Earth MOID = 1.22187 au 
 Jupiter MOID = 2.46947 au 
 T_jup = 3.365 
[ 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 13.5   n/a MPO337566  
diameter diameter 4.959 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37930 (1998 FG123)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FG123 = 1979 SO7 = 2000 OA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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