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30889 (1993 FU6)
Classification: Main-belt Asteroid          SPK-ID: 2030889
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0423255921474927 3.5233e-08  
a 2.944535227718992 1.49e-08 au
q 2.819906030606634 9.9865e-08 au
i 3.329727151028202 3.1952e-06 deg
node 79.60351089385371 6.6433e-05 deg
peri 108.0615640092481 7.8081e-05 deg
M 168.2004945764234 4.2162e-05 deg
tp 2458338.219973717007
(2018-Aug-07.71997372)
0.00021487 TDB
period 1845.540408448888
5.05
1.4008e-05
3.835e-08
d
yr
n .1950648158945311 1.4806e-09 deg/d
Q 3.069164424831351 1.553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      11074 days (30.32 yr)  
   first obs. used      1990-09-25  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50546  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:41  

Additional Information
 Earth MOID = 1.82157 au 
 Jupiter MOID = 1.88874 au 
 T_jup = 3.268 
[ 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 14.12   n/a E2021B10  
diameter diameter 4.663 km 1.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30889 (1993 FU6)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FU6 = 1990 SL24 = 1998 EM14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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