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37885 (1998 FG56)
Classification: Main-belt Asteroid          SPK-ID: 2037885
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042227903950205 5.2284e-08  
a 2.557875273180482 9.7473e-09 au
q 2.035498847409139 1.3812e-07 au
i 7.799362660504118 4.5625e-06 deg
node 160.0422255439275 2.8156e-05 deg
peri 143.4186991929221 2.929e-05 deg
M 54.47592785036225 8.8131e-06 deg
tp 2458774.390084557446
(2019-Oct-17.89008456)
3.5992e-05 TDB
period 1494.230071361296
4.09
8.5411e-06
2.338e-08
d
yr
n .2409267534497062 1.3772e-09 deg/d
Q 3.080251698951826 1.1738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1353  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      1998-01-31  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:58:22  

Additional Information
 Earth MOID = 1.02673 au 
 Jupiter MOID = 2.20789 au 
 T_jup = 3.394 
[ 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 14.4   n/a MPO299226  
diameter diameter 3.890 km 0.618 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.244   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37885 (1998 FG56)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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