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4726 Federer (1976 SV10)
Classification: Main-belt Asteroid          SPK-ID: 2004726
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07555508837824718 1.9199e-08  
a 2.735956023555524 1.1598e-08 au
q 2.529240624396788 5.7037e-08 au
i 2.041206966450982 1.0977e-06 deg
node 294.1860110913723 2.7098e-05 deg
peri 8.715160750031893 3.1895e-05 deg
M 356.8588084094454 1.1174e-05 deg
tp 2459214.922947441440
(2020-Dec-31.42294744)
5.1279e-05 TDB
period 1652.959053669725
4.53
1.051e-05
2.877e-08
d
yr
n .2177912388094345 1.3848e-09 deg/d
Q 2.942671422714259 1.2474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2594  
   data-arc span      24482 days (67.03 yr)  
   first obs. used      1953-10-01  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:41:30  

Additional Information
 Earth MOID = 1.51188 au 
 Jupiter MOID = 2.21276 au 
 T_jup = 3.347 
[ 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 12.84   n/a E2021B10  
diameter diameter 8.336 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B L   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4726 Federer (1976 SV10)          Discovered 1976-Sep-25 by Harvard University at Harvard
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 SV10 = 1976 UA3 = 1983 ER 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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