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71896 (2000 WN11)
Classification: Main-belt Asteroid          SPK-ID: 2071896
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212262667063347 4.8329e-08  
a 2.417713336846634 1.2361e-08 au
q 1.882851641369938 1.1611e-07 au
i 1.761585153520559 5.4311e-06 deg
node 166.2084787199893 0.0001395 deg
peri 138.3030663137995 0.00013992 deg
M 204.4941520332999 1.0548e-05 deg
tp 2459593.629959523102
(2022-Jan-14.12995952)
4.2486e-05 TDB
period 1373.110967981354
3.76
1.053e-05
2.883e-08
d
yr
n .2621783733395163 2.0106e-09 deg/d
Q 2.95257503232333 1.5095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7483 days (20.49 yr)  
   first obs. used      1999-08-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:33:08  

Additional Information
 Earth MOID = .868163 au 
 Jupiter MOID = 2.29859 au 
 T_jup = 3.481 
[ 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 16.8   n/a MPO468660  
diameter diameter 2.167 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71896 (2000 WN11)          Discovered 2000-Nov-22 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
2061-Jul-19 00:05 00:05 Psych 0.0346394628067084 0.0346301224467889 0.0346488033890021 3.0155637888509 3.01556367302291 2474024.503729648 4.90002150463075 485.985444938516 82.4712602408508 -17.0897436080786 21056.6074670156 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 16:33:22 2020-Feb-23 16:33

Alternate Designations
 2000 WN11 = 1999 RE258 = 2002 GQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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