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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113121877653716 5.0876e-08  
a 2.288465009549937 1.1573e-08 au
q 2.033730962712432 1.1839e-07 au
i 4.159872848899988 5.4924e-06 deg
node 15.45696183398872 6.5424e-05 deg
peri 141.0528607512944 6.9022e-05 deg
M 184.3487562817605 2.1333e-05 deg
tp 2459617.469322285127
(2022-Feb-06.96932229)
7.6024e-05 TDB
period 1264.48837663187
3.46
9.5922e-06
2.626e-08
d
yr
n .284700125879296 2.1597e-09 deg/d
Q 2.543199056387443 1.2862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1996-10-04  
   last obs. used      2017-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62711  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 16:15:24  

Additional Information
 Earth MOID = 1.04476 au 
 Jupiter MOID = 2.43752 au 
 T_jup = 3.588 
[ 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 16.6   n/a MPO319934  

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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