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JPL Small-Body Database Browser
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74102 (1998 QX30)
Classification: Main-belt Asteroid          SPK-ID: 2074102
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841364859603972 3.0979e-08  
a 2.40745734454092 1.0252e-08 au
q 1.964156609017606 7.4317e-08 au
i 2.229768399734296 5.2895e-06 deg
node 179.8405051801918 9.2919e-05 deg
peri 115.4807899279121 9.4246e-05 deg
M 219.259777823292 1.7155e-05 deg
tp 2459133.898831429496
(2020-Oct-11.39883143)
6.6684e-05 TDB
period 1364.383090667012
3.74
8.7151e-06
2.386e-08
d
yr
n .2638555127680491 1.6854e-09 deg/d
Q 2.850758080064235 1.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      7574 days (20.74 yr)  
   first obs. used      1998-08-01  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:36:47  

Additional Information
 Earth MOID = .948757 au 
 Jupiter MOID = 2.34758 au 
 T_jup = 3.497 
[ 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 15.4   n/a MPO436301  

74102 (1998 QX30)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QX30 = 2001 FG44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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