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160816 (2000 WO69)
Classification: Main-belt Asteroid          SPK-ID: 2160816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210562069408061 7.77e-08  
a 2.326821188980391 1.3141e-08 au
q 1.836880904286155 1.8633e-07 au
i 6.304807181626792 7.1589e-06 deg
node 345.248625691 3.4097e-05 deg
peri 24.97487417376215 3.6004e-05 deg
M 261.224784865975 1.4675e-05 deg
tp 2459556.203734942993
(2021-Dec-07.70373494)
5.5277e-05 TDB
period 1296.41170009831
3.55
1.0982e-05
3.007e-08
d
yr
n .277689564181425 2.3524e-09 deg/d
Q 2.816761473674627 1.5908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-08-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:55  

Additional Information
 Earth MOID = .836699 au 
 Jupiter MOID = 2.65788 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457117.5 (2015-Apr-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094315929951702 7.7694e-08  
q 1.839842303622591 1.8615e-07 au
tp 2456961.043137128673
(2014-Oct-30.54313713)
4.0071e-05 TDB
node 345.2974267833981 3.4048e-05 deg
peri 24.5984424460759 3.5995e-05 deg
i 6.30966903619932 7.1588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-08-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:55  

Additional Information
 Jupiter MOID = 2.65788 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.036406454822597E-15 -1.444620688675311E-14 -1.822332900689894E-12 -4.376996682567201E-14 -5.034457215850183E-13 -1.322833239807075E-14
q -1.444620688675311E-14 3.465348501205458E-14 4.482463365333774E-12 1.044668858278973E-13 1.238544539890686E-12 3.193815525190182E-14
tp -1.822332900689894E-12 4.482463365333774E-12 1.60569652124815E-9 9.220807605916816E-12 4.762458913933135E-10 3.519968529049315E-12
node -4.376996682567201E-14 1.044668858278973E-13 9.220807605916816E-12 1.159285938027344E-9 -1.148452741613642E-9 5.954342981074706E-11
peri -5.034457215850183E-13 1.238544539890686E-12 4.762458913933135E-10 -1.148452741613642E-9 1.295643027793003E-9 -5.81224830652346E-11
i -1.322833239807075E-14 3.193815525190182E-14 3.519968529049315E-12 5.954342981074706E-11 -5.81224830652346E-11 5.124773232867172E-11

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 16.12   n/a E2021B55  

160816 (2000 WO69)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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