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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 
[ 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 15.4   n/a MPO432729  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1982-Oct-03 14:38 00:01 Amphi 0.0228242509504124 0.0228192109057395 0.0228292914670965 3.12415694850382 3.12415686788366 2445246.109754161 1.06502139753838 300.988434538872 42.2633830299111 -33.8300662341481 45914.3480713666 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:34:53 2020-Nov-12 17:34
2149-Dec-16 16:12 < 00:01 David 0.0336802985639383 0.0336656211699333 0.0336949961876315 5.2038577012476 5.20385761505268 2506316.174724810 0.958828075484213 1493.71738210712 30.0571635523213 -60.675765263201 146079.939785966 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:34:53 2020-Nov-12 17:34

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