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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1234749972717218 4.8308e-08  
a 2.641052681796705 1.669e-08 au
q 2.314948709117383 1.2808e-07 au
i 16.19932366585408 5.4896e-06 deg
node 73.00116568245359 1.9699e-05 deg
peri 161.6595833310148 3.0405e-05 deg
M 89.24623562395833 2.4254e-05 deg
tp 2458811.856481469444
(2019-Nov-24.35648147)		 0.00010405 TDB
period 1567.703844232962
4.29		 1.486e-05
4.068e-08		 d
yr
n .2296352090506859 2.1767e-09 deg/d
Q 2.967156654476027 1.8751e-08 au
   Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1998-04-18  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:26  

Additional Information
 Earth MOID = 1.30546 au 
 Jupiter MOID = 2.06439 au 
 T_jup = 3.328 
[ 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 15.35   n/a E2021B55  

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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