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19151 (1990 KD1)
Classification: Main-belt Asteroid          SPK-ID: 2019151
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09138763893814479 8.1293e-08  
a 2.547621353014462 1.732e-08 AU
q 2.314800252654069 2.1183e-07 AU
i 12.38078134303895 8.7873e-06 deg
node 185.9828792115306 2.1042e-05 deg
peri 346.0934133851489 4.0564e-05 deg
M 20.62241632789741 3.1141e-05 deg
tp 2456715.417979127638
(2014-Feb-26.91797913)
0.0001286 JED
period 1485.254056898063
4.07
1.5146e-05
4.147e-08
d
yr
n .2423827750734148 2.4718e-09 deg/d
Q 2.780442453374856 1.8903e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      8801 days (24.10 yr)  
   first obs. used      1990-05-20  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52763  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:42:18  

Additional Information
 Earth MOID = 1.32115 AU 
 T_jup = 3.404 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO250402  

19151 (1990 KD1)          Discovered 1990-May-20 by McNaught, R. H. at Siding Spring (413)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 KD1 = 1998 HP117 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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