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123487 (2000 WY166)
Classification: Main-belt Asteroid          SPK-ID: 2123487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08748135611153864 4.3895e-08  
a 2.671974341059655 1.4687e-08 au
q 2.438226402208521 1.201e-07 au
i 3.046248811327955 4.9574e-06 deg
node 164.9048445857785 7.2072e-05 deg
peri 225.7093382944575 7.6225e-05 deg
M 189.1800281790879 2.5735e-05 deg
tp 2459757.477545294092
(2022-Jun-26.97754529)
0.00011669 TDB
period 1595.316480859598
4.37
1.3153e-05
3.601e-08
d
yr
n .2256605534508254 1.8605e-09 deg/d
Q 2.905722279910788 1.5971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:34:51  

Additional Information
 Earth MOID = 1.44444 au 
 Jupiter MOID = 2.46907 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457161.5 (2015-May-19.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08650559179472807 4.3652e-08  
q 2.442578145416967 1.1932e-07 au
tp 2456569.064935042788
(2013-Oct-03.56493504)
0.0001097 TDB
node 164.9080345218468 7.2083e-05 deg
peri 226.4911681434854 7.6369e-05 deg
i 3.045043881600802 4.9562e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:34:51  

Additional Information
 Jupiter MOID = 2.46907 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.905498256739239E-15 -5.176508681513676E-15 -1.366514017874873E-12 4.995328636404832E-15 -3.557599165745993E-13 8.246330673161715E-16
q -5.176508681513676E-15 1.4238298790425E-14 3.967302795861497E-12 -1.507676858225946E-14 1.037778365272196E-12 -2.159763713507397E-15
tp -1.366514017874873E-12 3.967302795861497E-12 1.203465401951255E-8 -4.015742774056983E-11 2.777404530451527E-9 -2.533319906390342E-12
node 4.995328636404832E-15 -1.507676858225946E-14 -4.015742774056983E-11 5.196022866045844E-9 -5.197366592592081E-9 6.796329668070876E-11
peri -3.557599165745993E-13 1.037778365272196E-12 2.777404530451527E-9 -5.197366592592081E-9 5.832275673090945E-9 -6.843798956893132E-11
i 8.246330673161715E-16 -2.159763713507397E-15 -2.533319906390342E-12 6.796329668070876E-11 -6.843798956893132E-11 2.456370244567569E-11

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 15.4   n/a MPO432729  

123487 (2000 WY166)          Discovered 2000-Nov-24 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WY166 = 2002 CJ134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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