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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087429320372328 4.2545e-08  
a 2.434510377064346 1.2977e-08 au
q 2.1697745805873 1.0285e-07 au
i 6.238974348985076 4.0715e-06 deg
node 323.4156606729214 4.483e-05 deg
peri 293.8297953771992 5.0319e-05 deg
M 201.4319062767962 2.66e-05 deg
tp 2459611.623770325751
(2022-Feb-01.12377033)		 0.00010495 TDB
period 1387.445305997751
3.80		 1.1094e-05
3.037e-08		 d
yr
n .2594696875212056 2.0747e-09 deg/d
Q 2.699246173541393 1.4389e-08 au
   Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      7325 days (20.05 yr)  
   first obs. used      2000-10-25  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:48:37  

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

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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
1990-Feb-23 09:30 00:01 Ceres 0.049648421740289 0.0496457243867716 0.04965111954827 4.81887530450278 4.81887353870645 2447945.895661451 1.13213243190301 275.253819585002 27.2498321017558 61.4380777837964 238357.696312995 T 25 CATAB v2.0f-lin.ifort 2020-Dec-17 22:48:39 2020-Dec-17 22:48

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