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213235 (2000 WH177)
Classification: Main-belt Asteroid          SPK-ID: 2213235
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066467216802742 3.9895e-08  
a 2.298783956535821 1.3073e-08 au
q 2.053626183720066 9.0981e-08 au
i 3.542646154327344 4.906e-06 deg
node 225.1939607449243 6.7624e-05 deg
peri 215.6261994103653 7.2121e-05 deg
M 250.9301389898304 2.5228e-05 deg
tp 2459586.198475272440
(2022-Jan-06.69847527)
9.0656e-05 TDB
period 1273.05059172242
3.49
1.0859e-05
2.973e-08
d
yr
n .2827853051094575 2.4122e-09 deg/d
Q 2.543941729351576 1.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:53  

Additional Information
 Earth MOID = 1.07005 au 
 Jupiter MOID = 2.64766 au 
 T_jup = 3.583 
[ 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 17.0   n/a MPO427255  

213235 (2000 WH177)          Discovered 2000-Nov-27 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 WH177 = 2007 UA85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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