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JPL Small-Body Database Browser
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19198 (1992 ED8)
Classification: Main-belt Asteroid          SPK-ID: 2019198
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05764360963566073 5.6623e-08  
a 2.918694979421415 1.4901e-08 au
q 2.750450865382084 1.6541e-07 au
i 1.46088116523459 5.3397e-06 deg
node 341.2611372207292 0.00013279 deg
peri 204.4194237637333 0.00013723 deg
M 211.79729631225 3.702e-05 deg
tp 2459750.282188545403
(2022-Jun-19.78218855)
0.00018931 TDB
period 1821.300024627391
4.99
1.3948e-05
3.819e-08
d
yr
n .1976610086927607 1.5137e-09 deg/d
Q 3.086939093460746 1.576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1550  
   data-arc span      10141 days (27.76 yr)  
   first obs. used      1992-02-09  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:34:58  

Additional Information
 Earth MOID = 1.75173 au 
 Jupiter MOID = 1.87348 au 
 T_jup = 3.278 
[ 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 14.0   n/a MPO502314  

19198 (1992 ED8)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 ED8 = 1994 PZ21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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