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441191 (2007 UC7)
Classification: Main-belt Asteroid          SPK-ID: 2441191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .24607850459063 8.1524e-08  
a 2.621553404216259 3.0931e-08 au
q 1.976445462802247 1.9792e-07 au
i 15.33125529320179 1.15e-05 deg
node 287.7806227656565 2.5981e-05 deg
peri 94.94739153585009 4.8009e-05 deg
M 80.33060767436618 3.3672e-05 deg
tp 2459050.548639998503
(2020-Jul-20.04864000)
0.00014191 TDB
period 1550.374050516249
4.24
2.7438e-05
7.512e-08
d
yr
n .2322020288459588 4.1095e-09 deg/d
Q 3.266661345630272 3.8542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      4887 days (13.38 yr)  
   first obs. used      2007-09-03  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:39:56  

Additional Information
 Earth MOID = 1.04808 au 
 Jupiter MOID = 2.45984 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457204.5 (2015-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2486632292694225 8.2173e-08  
q 1.968515290622572 2.0006e-07 au
tp 2457499.275612028509
(2016-Apr-20.77561203)
0.00012611 TDB
node 287.9357059474297 2.604e-05 deg
peri 94.55994870406921 4.7332e-05 deg
i 15.31279481339739 1.1491e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      4887 days (13.38 yr)  
   first obs. used      2007-09-03  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:39:56  

Additional Information
 Jupiter MOID = 2.45984 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.752357773845211E-15 -1.638473438836699E-14 3.689376110217694E-12 -2.194404213606841E-14 1.283796887067601E-12 -4.882336283108616E-14
q -1.638473438836699E-14 4.002537490772027E-14 -8.667673414381824E-12 5.397137402200426E-14 -3.068298764457703E-12 1.200271677253199E-13
tp 3.689376110217694E-12 -8.667673414381824E-12 1.590390890167696E-8 -1.275287221319073E-10 4.995484649971921E-9 3.542333313213019E-11
node -2.194404213606841E-14 5.397137402200426E-14 -1.275287221319073E-10 6.780791972981575E-10 -6.928575746845808E-10 8.128011284727023E-11
peri 1.283796887067601E-12 -3.068298764457703E-12 4.995484649971921E-9 -6.928575746845808E-10 2.240313444654092E-9 -6.898901529051707E-11
i -4.882336283108616E-14 1.200271677253199E-13 3.542333313213019E-11 8.128011284727023E-11 -6.898901529051707E-11 1.320330782426434E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.90   n/a MPCxxxxx  
diameter diameter 3.734 km 0.864 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441191 (2007 UC7)          Discovered 2007-Oct-16 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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