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46751 (1998 FD30)
Classification: Main-belt Asteroid          SPK-ID: 2046751
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736809402903437 3.1315e-08  
a 2.177177579958626 5.778e-09 au
q 1.799043330692357 6.726e-08 au
i 4.011717279784689 3.6828e-06 deg
node 215.6066621609582 4.9168e-05 deg
peri 72.20384969344951 5.0561e-05 deg
M 111.5067227369576 1.2344e-05 deg
tp 2458237.055787109665
(2018-Apr-28.55578711)
3.9929e-05 TDB
period 1173.381419783718
3.21
4.671e-06
1.279e-08
d
yr
n .3068056080744456 1.2213e-09 deg/d
Q 2.555311829224895 6.7815e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1773  
   data-arc span      12074 days (33.06 yr)  
   first obs. used      1986-10-05  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:44  

Additional Information
 Earth MOID = .787162 au 
 Jupiter MOID = 2.60281 au 
 T_jup = 3.661 
[ 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 14.7   n/a MPO452809  
diameter diameter 2.658 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46751 (1998 FD30)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FD30 = 1986 TZ17 = 1999 VU89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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