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120936 (1998 SJ153)
Classification: Main-belt Asteroid          SPK-ID: 2120936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443571755762299 3.8745e-08  
a 2.997500518994579 1.6053e-08 au
q 2.265039758384781 1.1482e-07 au
i 2.336013268313606 4.437e-06 deg
node 166.3138426398737 0.00011598 deg
peri 154.1125936132979 0.00011637 deg
M 98.36675817841774 1.1993e-05 deg
tp 2458482.555548109636
(2018-Dec-30.05554811)
6.0753e-05 TDB
period 1895.559090626222
5.19
1.5227e-05
4.169e-08
d
yr
n .189917582511801 1.5256e-09 deg/d
Q 3.729961279604378 1.9976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      7749 days (21.22 yr)  
   first obs. used      1998-09-12  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58017  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:02:52  

Additional Information
 Earth MOID = 1.25256 au 
 Jupiter MOID = 1.61006 au 
 T_jup = 3.207 
[ 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 15.3   n/a MPO412814  
diameter diameter 5.341 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120936 (1998 SJ153)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SJ153 = 2002 GK63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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