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120829 (1998 HV124)
Classification: Main-belt Asteroid          SPK-ID: 2120829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123307450828994 5.3135e-08  
a 2.642284922609505 1.7481e-08 au
q 2.316471504438641 1.4287e-07 au
i 16.20358116585621 5.7302e-06 deg
node 73.02793797529705 2.0597e-05 deg
peri 161.8983950230912 3.1392e-05 deg
M 43.10560881594053 2.5167e-05 deg
tp 2458812.655199075233
(2019-Nov-25.15519908)
0.0001088 TDB
period 1568.801141904034
4.30
1.5568e-05
4.262e-08
d
yr
n .2294745907458179 2.2772e-09 deg/d
Q 2.968098340780369 1.9636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      8079 days (22.12 yr)  
   first obs. used      1998-04-18  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:57:19  

Additional Information
 Earth MOID = 1.30826 au 
 Jupiter MOID = 2.06467 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO280593  

120829 (1998 HV124)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 HV124 = 2002 FH26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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