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441935 (2010 JZ77)
Classification: Main-belt Asteroid          SPK-ID: 2441935
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208055243412845 8.1133e-08  
a 2.573567954782167 4.447e-08 au
q 2.26266672857678 2.2424e-07 au
i 12.46159215980557 9.4845e-06 deg
node 57.92574909837343 2.7559e-05 deg
peri 119.9738053162677 4.3923e-05 deg
M 198.663298882665 3.2372e-05 deg
tp 2459676.322363849744
(2022-Apr-06.82236385)
0.00014074 TDB
period 1508.001894801149
4.13
3.9087e-05
1.07e-07
d
yr
n .2387264904912278 6.1877e-09 deg/d
Q 2.884469180987554 4.9843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      3039 days (8.32 yr)  
   first obs. used      2010-02-10  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61949  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:16:40  

Additional Information
 Earth MOID = 1.2915 au 
 Jupiter MOID = 2.14017 au 
 T_jup = 3.385 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO440829  
diameter diameter 2.189 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.070   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

441935 (2010 JZ77)          Discovered 2010-Feb-10 by WISE at WISE
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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