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74039 (1998 HA80)
Classification: Main-belt Asteroid          SPK-ID: 2074039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114668414691035 4.9055e-08  
a 2.288253227825165 9.9506e-09 au
q 2.033188868038013 1.1502e-07 au
i 4.160129716127553 5.3203e-06 deg
node 15.45541305039533 5.2352e-05 deg
peri 141.0228841384984 5.5605e-05 deg
M 241.3400880888764 2.0195e-05 deg
tp 2459617.231254282153
(2022-Feb-06.73125428)
7.2245e-05 TDB
period 1264.312851116414
3.46
8.2469e-06
2.258e-08
d
yr
n .2847396510144721 1.8573e-09 deg/d
Q 2.543317587612317 1.106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      8859 days (24.25 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6059  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:10:40  

Additional Information
 Earth MOID = 1.04399 au 
 Jupiter MOID = 2.43655 au 
 T_jup = 3.589 
[ 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 16.58   n/a MPCxxxxx  

74039 (1998 HA80)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HA80 = 1996 TG43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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