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(2010 JW176)
Classification: Mars-crossing Asteroid          SPK-ID: 3528728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5582516454520335 2.2017e-07  
a 3.074701422706206 4.9712e-08 au
q 1.358244294206758 6.6219e-07 au
i 32.54807999355445 5.0233e-05 deg
node 69.912627680938 2.7342e-05 deg
peri 211.4750657526846 0.00018016 deg
M 332.0668570436918 4.1883e-05 deg
tp 2459353.298873807633
(2021-May-18.79887381)
0.00023224 TDB
period 1969.259050325564
5.39
4.7759e-05
1.308e-07
d
yr
n .1828098745771835 4.4336e-09 deg/d
Q 4.791158551205653 7.7464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4119 days (11.28 yr)  
   first obs. used      2010-02-07  
   last obs. used      2021-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-21 22:23:54  

Additional Information
 Earth MOID = .392249 au 
 Jupiter MOID = .840411 au 
 T_jup = 2.768 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457911.5 (2017-Jun-07.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5574647115277557 2.1872e-07  
q 1.361947927019274 6.5778e-07 au
tp 2457381.450479090066
(2015-Dec-24.95047909)
0.00019584 TDB
node 69.92515798027452 2.7309e-05 deg
peri 211.3925877100535 0.00018038 deg
i 32.54267409478697 5.0227e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4119 days (11.28 yr)  
   first obs. used      2010-02-07  
   last obs. used      2021-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-21 22:23:54  

Additional Information
 Jupiter MOID = .840411 au 
 T_jup = 2.768 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.784029403952732E-14 -1.438236682877218E-13 1.659116392274294E-11 2.178805042658972E-13 1.877769942058008E-11 -4.96534082439743E-12
q -1.438236682877218E-13 4.326764300543139E-13 -4.744907654140558E-11 -5.442031920588013E-13 -5.430400210279326E-11 1.505154644717061E-11
tp 1.659116392274294E-11 -4.744907654140558E-11 3.83538210379603E-8 1.945164781765575E-9 3.469390787585455E-8 -3.175599354255196E-9
node 2.178805042658972E-13 -5.442031920588013E-13 1.945164781765575E-9 7.457787882077305E-10 1.218295174309024E-9 4.62609689951976E-11
peri 1.877769942058008E-11 -5.430400210279326E-11 3.469390787585455E-8 1.218295174309024E-9 3.253529826800706E-8 -2.993721288098531E-9
i -4.96534082439743E-12 1.505154644717061E-11 -3.175599354255196E-9 4.62609689951976E-11 -2.993721288098531E-9 2.522744569564024E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.6   n/a MPO187165  

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