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160814 (2000 WA42)
Classification: Main-belt Asteroid          SPK-ID: 2160814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09867184055872306 4.4958e-08  
a 2.515142626466197 1.4308e-08 au
q 2.266968874245077 1.1062e-07 au
i 13.61737529791018 5.0104e-06 deg
node 45.95418397920302 1.6981e-05 deg
peri 200.1211033399481 3.2162e-05 deg
M 217.4902846473086 3.1021e-05 deg
tp 2459973.245646844306
(2023-Jan-28.74564684)
0.00012687 TDB
period 1456.942302846505
3.99
1.2432e-05
3.404e-08
d
yr
n .2470928322258535 2.1085e-09 deg/d
Q 2.763316378687318 1.572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      2000-11-01  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:35  

Additional Information
 Earth MOID = 1.25918 au 
 Jupiter MOID = 2.24378 au 
 T_jup = 3.414 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457609.5 (2016-Aug-09.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09867950442079697 4.4926e-08  
q 2.266986935902816 1.1052e-07 au
tp 2457061.693132130069
(2015-Feb-08.19313213)
0.00012241 TDB
node 45.9728534136948 1.6967e-05 deg
peri 200.6053629050897 3.2194e-05 deg
i 13.62368676311576 5.0124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      7462 days (20.43 yr)  
   first obs. used      2000-11-01  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:02:35  

Additional Information
 Jupiter MOID = 2.24378 au 
 T_jup = 3.414 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.018379592837665E-15 -4.933266901978588E-15 -1.149419721229537E-12 3.393086806104E-15 -2.37193349597041E-13 -1.632190554573361E-16
q -4.933266901978588E-15 1.221488743234277E-14 3.023249527177222E-12 -9.297446003520036E-15 6.387707689920232E-13 1.030543810012213E-15
tp -1.149419721229537E-12 3.023249527177222E-12 1.498303793731357E-8 2.878355862404456E-11 3.361300533279244E-9 1.746552733162811E-11
node 3.393086806104E-15 -9.297446003520036E-15 2.878355862404456E-11 2.878763182468264E-10 -2.729691575320334E-10 -1.65588025422357E-12
peri -2.37193349597041E-13 6.387707689920232E-13 3.361300533279244E-9 -2.729691575320334E-10 1.036446059076429E-9 5.646374672162929E-12
i -1.632190554573361E-16 1.030543810012213E-15 1.746552733162811E-11 -1.65588025422357E-12 5.646374672162929E-12 2.512380408402323E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.11   n/a E2021B55  
diameter diameter 2.623 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160814 (2000 WA42)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 WA42 = 2000 VZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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