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JPL Small-Body Database Browser
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71992 (2000 WF169)
Classification: Main-belt Asteroid          SPK-ID: 2071992
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380737439402419 3.5322e-08  
a 2.344074969190995 9.8663e-09 au
q 2.020419762118187 8.1715e-08 au
i 4.700532298610674 4.8156e-06 deg
node 174.2319085472684 4.3966e-05 deg
peri 250.8394977951188 4.7454e-05 deg
M 72.93702934810506 1.6685e-05 deg
tp 2458334.916406356087
(2018-Aug-04.41640636)
6.042e-05 TDB
period 1310.858072591526
3.59
8.2762e-06
2.266e-08
d
yr
n .2746292733951671 1.7339e-09 deg/d
Q 2.667730176263802 1.1229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      7700 days (21.08 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:52:05  

Additional Information
 Earth MOID = 1.03915 au 
 Jupiter MOID = 2.62531 au 
 T_jup = 3.545 
[ 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 MPO432273  
diameter diameter 2.348 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71992 (2000 WF169)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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