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74265 (1998 SQ95)
Classification: Main-belt Asteroid          SPK-ID: 2074265
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09244565664012047 4.0206e-08  
a 2.620095913348737 1.6334e-08 au
q 2.377879426179117 1.0817e-07 au
i 14.34896695744113 6.9145e-06 deg
node 25.68147719233067 2.0284e-05 deg
peri 67.8350312625233 4.9178e-05 deg
M 319.2930754420805 4.4484e-05 deg
tp 2459175.662043440641
(2020-Nov-22.16204344)
0.00019197 TDB
period 1549.081300625128
4.24
1.4486e-05
3.966e-08
d
yr
n .2323958076665975 2.1731e-09 deg/d
Q 2.862312400518356 1.7844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1994-11-11  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:51:12  

Additional Information
 Earth MOID = 1.43287 au 
 Jupiter MOID = 2.35868 au 
 T_jup = 3.355 
[ 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 15.1   n/a MPO453155  

74265 (1998 SQ95)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SQ95 = 2002 RZ123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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