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30907 (1993 FD47)
Classification: Main-belt Asteroid          SPK-ID: 2030907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09680676805013565 4.9603e-08  
a 3.108457133592402 2.1771e-08 au
q 2.807537444866933 1.5911e-07 au
i 1.415716768174582 5.2114e-06 deg
node 156.1520784981319 0.00018756 deg
peri 55.87864517145671 0.00018923 deg
M 2.136071439486192 2.4515e-05 deg
tp 2459188.622391031065
(2020-Dec-05.12239103)
0.00013631 TDB
period 2001.777257901641
5.48
2.103e-05
5.758e-08
d
yr
n .1798401888017098 1.8893e-09 deg/d
Q 3.409376822317871 2.3878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      10196 days (27.92 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:09  

Additional Information
 Earth MOID = 1.80093 au 
 Jupiter MOID = 1.55211 au 
 T_jup = 3.212 
[ 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 14.79   n/a MPCxxxxx  
diameter diameter 6.475 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30907 (1993 FD47)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FD47 = 1999 LQ34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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