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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113121745318421 4.9695e-08  
a 2.288465010064384 1.1182e-08 au
q 2.033730993454084 1.1592e-07 au
i 4.159876052281207 5.3781e-06 deg
node 15.45695384053472 6.3733e-05 deg
peri 141.0528632161744 6.7198e-05 deg
M 184.3487644585285 2.107e-05 deg
tp 2459617.469293772535
(2022-Feb-06.96929377)
7.5256e-05 TDB
period 1264.488377058255
3.46
9.2679e-06
2.537e-08
d
yr
n .2847001257832951 2.0867e-09 deg/d
Q 2.543199026674685 1.2427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8702 days (23.82 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:09:55  

Additional Information
 Earth MOID = 1.04476 au 
 Jupiter MOID = 2.43752 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456375.5 (2013-Mar-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106364555483545 4.9577e-08  
q 2.035613233720981 1.1556e-07 au
tp 2455822.971436187667
(2011-Sep-18.47143619)
7.2477e-05 TDB
node 15.56601927573632 6.3716e-05 deg
peri 140.9939776947925 6.7249e-05 deg
i 4.160579514789458 5.3767e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8702 days (23.82 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:09:55  

Additional Information
 Jupiter MOID = 2.43752 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.457903245820948E-15 -5.708647365910725E-15 3.583398611333029E-13 -4.961274713418357E-15 1.161868242968136E-13 -3.430754118488398E-15
q -5.708647365910725E-15 1.335321177925413E-14 -8.679372125221611E-13 1.076278908953997E-14 -2.708637338643959E-13 8.033460879592765E-15
tp 3.583398611333029E-13 -8.679372125221611E-13 5.252946809124136E-9 2.064161993092016E-11 1.573815594050305E-9 -1.628479602972794E-12
node -4.961274713418357E-15 1.076278908953997E-14 2.064161993092016E-11 4.059672422375625E-9 -4.042316533686695E-9 -6.474869590430838E-11
peri 1.161868242968136E-13 -2.708637338643959E-13 1.573815594050305E-9 -4.042316533686695E-9 4.522409128241163E-9 6.411022875112813E-11
i -3.430754118488398E-15 8.033460879592765E-15 -1.628479602972794E-12 -6.474869590430838E-11 6.411022875112813E-11 2.890911519249462E-11

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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