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JPL Small-Body Database Browser
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34809 (2001 SQ74)
Classification: Main-belt Asteroid          SPK-ID: 2034809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06403652043801744 3.7835e-08  
a 3.023314474300625 2.1769e-08 au
q 2.829711935176519 1.1886e-07 au
i 9.381877555842536 4.5624e-06 deg
node 327.6470588957038 2.5284e-05 deg
peri 261.1987858402267 4.3673e-05 deg
M 273.1885265999165 3.7237e-05 deg
tp 2459063.518174440787
(2020-Aug-02.01817444)
0.00019972 TDB
period 1920.098073102431
5.26
2.0738e-05
5.678e-08
d
yr
n .1874904230377795 2.025e-09 deg/d
Q 3.216917013424731 2.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1990-10-09  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:53  

Additional Information
 Earth MOID = 1.84019 au 
 Jupiter MOID = 1.86312 au 
 T_jup = 3.222 
[ 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 13.8   n/a MPO436008  

34809 (2001 SQ74)          Discovered 2001-Sep-19 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SQ74 = 1990 TO6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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