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190628 (2000 WW112)
Classification: Main-belt Asteroid          SPK-ID: 2190628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175567786170123 5.8048e-08  
a 2.557134098149681 1.1727e-08 au
q 2.108183725597407 1.541e-07 au
i 2.806736988697008 5.0939e-06 deg
node 9.816665147710056 5.7625e-05 deg
peri 13.4459235407517 5.8523e-05 deg
M 358.9108286788096 9.5061e-06 deg
tp 2459205.018792285297
(2020-Dec-21.51879229)
3.9448e-05 TDB
period 1493.580661790746
4.09
1.0274e-05
2.813e-08
d
yr
n .2410315085148289 1.658e-09 deg/d
Q 3.006084470701954 1.3785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      7453 days (20.41 yr)  
   first obs. used      2000-09-06  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47335  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:28  

Additional Information
 Earth MOID = 1.11035 au 
 Jupiter MOID = 2.45442 au 
 T_jup = 3.413 
[ 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 15.87   n/a E2021B55  

190628 (2000 WW112)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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