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JPL Small-Body Database Browser
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27104 (1998 VH18)
Classification: Main-belt Asteroid          SPK-ID: 2027104
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650742459546039 3.8254e-08  
a 2.141304528254563 1.0271e-08 au
q 1.787830297893762 8.0729e-08 au
i 5.172494487536982 4.562e-06 deg
node 270.0330738792981 4.7174e-05 deg
peri 91.411950927473 5.2301e-05 deg
M 347.8230147317569 3.0242e-05 deg
tp 2459039.212690889423
(2020-Jul-08.71269089)
9.6388e-05 TDB
period 1144.500745725477
3.13
8.2346e-06
2.255e-08
d
yr
n .3145476325328238 2.2632e-09 deg/d
Q 2.494778758615364 1.1967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      24633 days (67.44 yr)  
   first obs. used      1951-12-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54781  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:26:46  

Additional Information
 Earth MOID = .794062 au 
 Jupiter MOID = 2.97897 au 
 T_jup = 3.690 
[ 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 15.3   n/a MPO337487  

27104 (1998 VH18)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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