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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1017160284904623 5.6514e-08  
a 2.306077886030904 1.1439e-08 au
q 2.07151280207416 1.3241e-07 au
i 6.618527396503906 5.0127e-06 deg
node 237.9069279040087 6.7964e-05 deg
peri 157.6874718280878 7.8577e-05 deg
M 229.1474324912681 4.0253e-05 deg
tp 2459065.431671199384
(2020-Aug-03.93167120)
0.00014455 TDB
period 1279.114386659698
3.50
9.517e-06
2.606e-08
d
yr
n .2814447275040901 2.094e-09 deg/d
Q 2.540642969987649 1.2602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1995-08-31  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62322  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:52:14  

Additional Information
 Earth MOID = 1.07987 au 
 Jupiter MOID = 2.82852 au 
 T_jup = 3.572 
[ 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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