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49318 (1998 VE25)
Classification: Main-belt Asteroid          SPK-ID: 2049318
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2056580533140387 5.2467e-08  
a 2.542615772249717 8.9249e-09 au
q 2.019706362203269 1.3557e-07 au
i 2.953063316208377 3.0001e-06 deg
node 69.8105815118226 9.5649e-05 deg
peri 296.7905625037528 9.5931e-05 deg
M 139.0575146808742 8.7462e-06 deg
tp 2458428.479630425111
(2018-Nov-05.97963043)
3.4418e-05 TDB
period 1480.878854476484
4.05
7.7971e-06
2.135e-08
d
yr
n .2430988861187204 1.28e-09 deg/d
Q 3.065525182296164 1.076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      10723 days (29.36 yr)  
   first obs. used      1990-12-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:52:18  

Additional Information
 Earth MOID = 1.02051 au 
 Jupiter MOID = 2.39699 au 
 T_jup = 3.413 
[ 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 15.6   n/a MPO449316  

49318 (1998 VE25)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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