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30911 (1993 FY75)
Classification: Main-belt Asteroid          SPK-ID: 2030911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836958596892511 3.515e-08  
a 2.274103620370182 8.5806e-09 au
q 1.856360200803843 8.0322e-08 au
i 5.179390375041669 4.9202e-06 deg
node 210.3451261787155 4.5166e-05 deg
peri 91.37467515028091 4.7865e-05 deg
M 300.220482439246 1.8949e-05 deg
tp 2459408.500177854702
(2021-Jul-13.00017785)
6.6686e-05 TDB
period 1252.604020291601
3.43
7.0895e-06
1.941e-08
d
yr
n .2874012809859844 1.6266e-09 deg/d
Q 2.691847039936521 1.0157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      9894 days (27.09 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:12  

Additional Information
 Earth MOID = .848042 au 
 Jupiter MOID = 2.54306 au 
 T_jup = 3.582 
[ 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 15.94   n/a E2021B10  
diameter diameter 2.340 km 0.730 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30911 (1993 FY75)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FY75 = 2000 GU70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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