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441052 (2007 JO44)
Classification: Main-belt Asteroid          SPK-ID: 2441052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2458458363420326 7.2101e-08  
a 2.402492848228344 1.6975e-08 au
q 1.811849984649895 1.6692e-07 au
i 6.325855890621748 5.4602e-06 deg
node 108.0675953876475 6.7298e-05 deg
peri 217.9179986553616 6.9502e-05 deg
M 123.1985422356022 1.9648e-05 deg
tp 2458535.026832983257
(2019-Feb-20.52683298)
7.0866e-05 TDB
period 1360.164958815581
3.72
1.4416e-05
3.947e-08
d
yr
n .2646737792109308 2.8051e-09 deg/d
Q 2.993135711806793 2.1148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:19  

Additional Information
 Earth MOID = .804643 au 
 Jupiter MOID = 2.35755 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470121353982752 7.2132e-08  
q 1.808274267500967 1.6708e-07 au
tp 2457175.702645180822
(2015-Jun-02.20264518)
6.1884e-05 TDB
node 108.1326938208394 6.7344e-05 deg
peri 217.9165779154463 6.952e-05 deg
i 6.325289955943605 5.4587e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:19  

Additional Information
 Jupiter MOID = 2.35755 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.203046839180644E-15 -1.202650029807744E-14 1.715488803767871E-12 3.965857202716855E-14 1.236096656985962E-13 -2.046351235605888E-14
q -1.202650029807744E-14 2.791581137314615E-14 -3.713805922061471E-12 -9.472042655387035E-14 -2.06784320662303E-13 4.633209745410067E-14
tp 1.715488803767871E-12 -3.713805922061471E-12 3.829576691652906E-9 4.058629404948712E-12 1.078539801508376E-9 -2.191921999391676E-11
node 3.965857202716855E-14 -9.472042655387035E-14 4.058629404948712E-12 4.535207967821528E-9 -4.509277237244561E-9 -6.251297113452588E-11
peri 1.236096656985962E-13 -2.06784320662303E-13 1.078539801508376E-9 -4.509277237244561E-9 4.832970488679548E-9 5.681046716915695E-11
i -2.046351235605888E-14 4.633209745410067E-14 -2.191921999391676E-11 -6.251297113452588E-11 5.681046716915695E-11 2.979687057758887E-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 17.1   n/a MPO503569  

441052 (2007 JO44)          Discovered 2007-May-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 JO44 = 2000 TW41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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