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JPL Small-Body Database Browser
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4856 Seaborg (1983 LJ)
Classification: Main-belt Asteroid          SPK-ID: 2004856
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06852975231389781 3.2158e-08  
a 2.55945291835587 1.0339e-08 au
q 2.384054243801859 8.3223e-08 au
i 15.00936063549749 5.247e-06 deg
node 190.0159437304846 1.4125e-05 deg
peri 268.3881150792823 4.3285e-05 deg
M 65.07015016076446 3.9564e-05 deg
tp 2458330.167380573533
(2018-Jul-30.66738057)
0.00016446 TDB
period 1495.612700340891
4.09
9.0626e-06
2.481e-08
d
yr
n .2407040271307847 1.4585e-09 deg/d
Q 2.734851592909881 1.1048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2484  
   data-arc span      17018 days (46.59 yr)  
   first obs. used      1972-10-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:43:35  

Additional Information
 Earth MOID = 1.45649 au 
 Jupiter MOID = 2.39898 au 
 T_jup = 3.385 
[ 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 12.0   n/a MPO267727  
diameter diameter 10.390 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 15.853 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Hess, K.; Bruner, M.; Ditteon, R. (2017) Minor Planet Bull. 44, 3-5.]
geometric albedo albedo 0.284   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4856 Seaborg (1983 LJ)          Discovered 1983-Jun-11 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 LJ = 1931 TT3 = 1972 TY7 = 1980 RX2 = 1980 TV6 = 1984 SD3 = 1991 GU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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