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442443 (2011 UZ186)
Classification: Main-belt Asteroid          SPK-ID: 2442443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2976642926642469 9.7999e-08  
a 2.569003430716852 2.756e-08 au
q 1.804302841660497 2.6338e-07 au
i 5.729744640033666 5.3355e-06 deg
node 126.2432918318018 8.6076e-05 deg
peri 185.7244985512778 8.8993e-05 deg
M 86.96906118681994 1.9133e-05 deg
tp 2458637.164582495653
(2019-Jun-02.66458250)
8.3709e-05 TDB
period 1503.991747370818
4.12
2.4202e-05
6.626e-08
d
yr
n .2393630155413611 3.8518e-09 deg/d
Q 3.333704019773208 3.5764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2003-11-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:31  

Additional Information
 Earth MOID = .790179 au 
 Jupiter MOID = 1.96638 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .298302878303329 9.8031e-08  
q 1.801685322692864 2.6361e-07 au
tp 2457134.584642303777
(2015-Apr-22.08464230)
0.00010161 TDB
node 126.2886954333356 8.6112e-05 deg
peri 185.8022334340539 8.9025e-05 deg
i 5.729995337333233 5.3394e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2003-11-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:31  

Additional Information
 Jupiter MOID = 1.96638 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.610162740419657E-15 -2.579513745259632E-14 8.026861685198116E-12 -5.038008921154354E-15 1.469387119611307E-12 -6.109661599771954E-14
q -2.579513745259632E-14 6.949137635070429E-14 -2.219356041298656E-11 3.79763662872243E-14 -4.12283159380601E-12 1.685338625556123E-13
tp 8.026861685198116E-12 -2.219356041298656E-11 1.032392753146152E-8 -7.979857343857404E-11 2.344581127892104E-9 -7.335749316890238E-11
node -5.038008921154354E-15 3.79763662872243E-14 -7.979857343857404E-11 7.415277242175233E-9 -7.39905260855212E-9 3.079607486685268E-10
peri 1.469387119611307E-12 -4.12283159380601E-12 2.344581127892104E-9 -7.39905260855212E-9 7.925486514884317E-9 -3.220657499188774E-10
i -6.109661599771954E-14 1.685338625556123E-13 -7.335749316890238E-11 3.079607486685268E-10 -3.220657499188774E-10 2.850908349050922E-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 17.3   n/a MPO440832  

442443 (2011 UZ186)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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