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74042 (1998 HX92)
Classification: Main-belt Asteroid          SPK-ID: 2074042
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287504766021042 3.6642e-08  
a 2.230885252072679 8.9845e-09 au
q 1.943657712623716 8.4283e-08 au
i 3.326324674612008 5.5982e-06 deg
node 19.30393150117499 6.6819e-05 deg
peri 80.28334039675809 7.2488e-05 deg
M 330.525428922623 3.0938e-05 deg
tp 2459100.145862044977
(2020-Sep-07.64586205)
0.00010498 TDB
period 1217.06640758295
3.33
7.3523e-06
2.013e-08
d
yr
n .2957932268584645 1.7869e-09 deg/d
Q 2.518112791521641 1.0141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8524 days (23.34 yr)  
   first obs. used      1996-09-22  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:09:52  

Additional Information
 Earth MOID = .963784 au 
 Jupiter MOID = 2.61282 au 
 T_jup = 3.629 
[ 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 MPO436300  

74042 (1998 HX92)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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