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49768 (1999 WP3)
Classification: Main-belt Asteroid          SPK-ID: 2049768
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015621431861686 5.4227e-08  
a 2.304719726064452 1.0684e-08 au
q 2.070647451241907 1.2615e-07 au
i 6.617369637994598 5.0026e-06 deg
node 237.8926223000866 6.4464e-05 deg
peri 158.0756889138675 7.464e-05 deg
M 341.387205249343 3.7925e-05 deg
tp 2459066.574622837548
(2020-Aug-05.07462284)
0.0001348 TDB
period 1277.984555257479
3.50
8.8866e-06
2.433e-08
d
yr
n .281693545136365 1.9588e-09 deg/d
Q 2.538792000886997 1.1769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      9191 days (25.16 yr)  
   first obs. used      1995-08-31  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61405  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:30:58  

Additional Information
 Earth MOID = 1.07966 au 
 Jupiter MOID = 2.82839 au 
 T_jup = 3.573 
[ 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 15.8   n/a MPO337655  

49768 (1999 WP3)          Discovered 1999-Nov-28 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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