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49339 (1998 VH54)
Classification: Main-belt Asteroid          SPK-ID: 2049339
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527922396794041 3.9844e-08  
a 2.439281823092769 9.768e-09 au
q 2.066578490133165 9.8701e-08 au
i 11.51387671043665 3.7924e-06 deg
node 275.1218473195552 2.3932e-05 deg
peri 147.0923227741119 2.8634e-05 deg
M 229.7216122887562 1.5177e-05 deg
tp 2459504.071648097322
(2021-Oct-16.57164810)
5.944e-05 TDB
period 1391.52622702737
3.81
8.3585e-06
2.288e-08
d
yr
n .258708742248463 1.554e-09 deg/d
Q 2.811985156052373 1.126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1207  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-08-29  
   last obs. used      2020-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:33:10  

Additional Information
 Earth MOID = 1.08997 au 
 Jupiter MOID = 2.49197 au 
 T_jup = 3.459 
[ 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 14.6   n/a MPO337652  

49339 (1998 VH54)          Discovered 1998-Nov-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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