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39763 (1997 FD3)
Classification: Main-belt Asteroid          SPK-ID: 2039763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05577067691391243 3.7574e-08  
a 2.818180101942139 1.6396e-08 au
q 2.661008289991507 1.0585e-07 au
i 3.244863338811432 4.6988e-06 deg
node 13.50307363997742 7.1974e-05 deg
peri 291.0826954808958 8.3195e-05 deg
M 134.4130501751139 4.1854e-05 deg
tp 2457955.305764010845
(2017-Jul-20.80576401)
0.00020156 TDB
period 1728.031055418306
4.73
1.508e-05
4.129e-08
d
yr
n .2083295892577894 1.8181e-09 deg/d
Q 2.97535191389277 1.731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      8226 days (22.52 yr)  
   first obs. used      1997-03-31  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:49:00  

Additional Information
 Earth MOID = 1.64736 au 
 Jupiter MOID = 2.15758 au 
 T_jup = 3.314 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO337580  
diameter diameter 6.463 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.119 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.081   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39763 (1997 FD3)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 FD3 = 1999 VW143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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