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79747 (1998 SR156)
Classification: Main-belt Asteroid          SPK-ID: 2079747
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054838473199229 3.3025e-08  
a 2.64338043865626 1.841e-08 au
q 2.100208456190947 9.1394e-08 au
i 1.650488456722932 4.1919e-06 deg
node 268.9183344964742 0.00024409 deg
peri 163.7207959126627 0.00024495 deg
M 333.5143335962617 2.2798e-05 deg
tp 2459115.990520464215
(2020-Sep-23.49052046)
0.00010013 TDB
period 1569.776902470129
4.30
1.6399e-05
4.49e-08
d
yr
n .2293319512049901 2.3958e-09 deg/d
Q 3.186552421121574 2.2193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:44:39  

Additional Information
 Earth MOID = 1.11506 au 
 Jupiter MOID = 2.09964 au 
 T_jup = 3.363 
[ 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 16.0   n/a MPO493432  

79747 (1998 SR156)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SR156 = 2002 RQ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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