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JPL Small-Body Database Browser
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74025 (1998 HA6)
Classification: Main-belt Asteroid          SPK-ID: 2074025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228802723426306 6.9653e-08  
a 2.237785010266369 8.1828e-09 au
q 1.962805378760581 1.5441e-07 au
i 7.359728190204231 5.7424e-06 deg
node 56.88719441914752 3.7483e-05 deg
peri 158.1985427365739 4.0641e-05 deg
M 94.78688744562852 1.744e-05 deg
tp 2458278.562379984243
(2018-Jun-09.06237998)
5.9123e-05 TDB
period 1222.717047989927
3.35
6.7066e-06
1.836e-08
d
yr
n .2944262538841821 1.6149e-09 deg/d
Q 2.512764641772157 9.1883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      8438 days (23.10 yr)  
   first obs. used      1996-10-18  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:44:24  

Additional Information
 Earth MOID = .957461 au 
 Jupiter MOID = 2.45747 au 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436300  

74025 (1998 HA6)          Discovered 1998-Apr-21 by ODAS at Caussols
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HA6 = 1996 UJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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