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123390 (2000 WT71)
Classification: Main-belt Asteroid          SPK-ID: 2123390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087429319586551 4.2646e-08  
a 2.434510377036237 1.3003e-08 au
q 2.169774580753546 1.0305e-07 au
i 6.238974413756369 4.0719e-06 deg
node 323.4156642333673 4.4937e-05 deg
peri 293.8297917994194 5.0414e-05 deg
M 201.4319063292567 2.6606e-05 deg
tp 2459611.623770112984
(2022-Feb-01.12377011)
0.00010498 TDB
period 1387.445305973722
3.80
1.1115e-05
3.043e-08
d
yr
n .2594696875256994 2.0787e-09 deg/d
Q 2.699246173318929 1.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      7305 days (20.00 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55634  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:35:35  

Additional Information
 Earth MOID = 1.16367 au 
 Jupiter MOID = 2.3821 au 
 T_jup = 3.489 
[ 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 15.6   n/a MPO359600  
diameter diameter 1.900 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.371   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123390 (2000 WT71)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 WT71 = 2002 CT53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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