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JPL Small-Body Database Browser
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74050 (1998 HF127)
Classification: Main-belt Asteroid          SPK-ID: 2074050
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172240226608917 3.9583e-08  
a 2.307918889312521 1.1732e-08 au
q 2.03737535313225 8.7505e-08 au
i 6.33876009551147 8.6052e-06 deg
node 216.5085172168648 4.7886e-05 deg
peri 241.8684282395711 6.3847e-05 deg
M 84.7812236531752 4.2432e-05 deg
tp 2458298.903415396270
(2018-Jun-29.40341540)
0.00015055 TDB
period 1280.64641885216
3.51
9.7654e-06
2.674e-08
d
yr
n .2811080363014383 2.1435e-09 deg/d
Q 2.578462425492792 1.3108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1996-10-10  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:40:57  

Additional Information
 Earth MOID = 1.06299 au 
 Jupiter MOID = 2.5866 au 
 T_jup = 3.569 
[ 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 16.5   n/a MPO351365  

74050 (1998 HF127)          Discovered 1998-Apr-18 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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