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JPL Small-Body Database Browser
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15928 (1997 WC3)
Classification: Main-belt Asteroid          SPK-ID: 2015928
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197523077117936 4.1086e-08  
a 2.402843109780787 8.7773e-09 au
q 2.115097102315155 9.8322e-08 au
i 7.72130492683039 3.4825e-06 deg
node 91.32712086805941 3.3183e-05 deg
peri 252.246528864935 3.6819e-05 deg
M 89.56141160799483 1.4664e-05 deg
tp 2458662.041848063858
(2019-Jun-27.54184806)
5.5639e-05 TDB
period 1360.462419131126
3.72
7.4544e-06
2.041e-08
d
yr
n .2646159092214527 1.4499e-09 deg/d
Q 2.690589117246419 9.8284e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1695  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1992-04-08  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:30:50  

Additional Information
 Earth MOID = 1.12187 au 
 Jupiter MOID = 2.67532 au 
 T_jup = 3.503 
[ 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 14.2   n/a MPO502291  

15928 (1997 WC3)          Discovered 1997-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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