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JPL Small-Body Database Browser
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27119 (1998 WH8)
Classification: Main-belt Asteroid          SPK-ID: 2027119
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1183006527930003 4.8416e-08  
a 2.523882601337638 1.2125e-08 au
q 2.2253056420265 1.2316e-07 au
i 4.51294499793728 4.3384e-06 deg
node 63.96124650770868 6.5331e-05 deg
peri 291.7958963919023 6.8308e-05 deg
M 212.6256907852266 2.2093e-05 deg
tp 2459600.044513743535
(2022-Jan-20.54451374)
9.1008e-05 TDB
period 1464.543081475128
4.01
1.0554e-05
2.89e-08
d
yr
n .2458104541639009 1.7713e-09 deg/d
Q 2.822459560648777 1.3559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1992-04-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:57:28  

Additional Information
 Earth MOID = 1.22577 au 
 Jupiter MOID = 2.60762 au 
 T_jup = 3.440 
[ 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 14.5   n/a MPO468046  

27119 (1998 WH8)          Discovered 1998-Nov-25 by Kobayashi, T. at Oizumi
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WH8 = 1995 AB4 = 1996 HY26 = 2000 ET200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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