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85419 (1996 XX16)
Classification: Main-belt Asteroid          SPK-ID: 2085419
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08619433522906839 5.0842e-08  
a 2.390481975521237 1.2341e-08 au
q 2.184435970764114 1.2407e-07 au
i 2.698251440856658 5.1858e-06 deg
node 54.70203327925039 0.00010746 deg
peri 188.0943060319554 0.00011339 deg
M 306.888589069851 3.9425e-05 deg
tp 2459199.664520505172
(2020-Dec-16.16452051)
0.00014841 TDB
period 1349.97783199846
3.70
1.0454e-05
2.862e-08
d
yr
n .2666710456030737 2.065e-09 deg/d
Q 2.596527980278361 1.3404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      9518 days (26.06 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:32:09  

Additional Information
 Earth MOID = 1.17148 au 
 Jupiter MOID = 2.40185 au 
 T_jup = 3.526 
[ 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 16.5   n/a MPO468823  
diameter diameter 2.398 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85419 (1996 XX16)          Discovered 1996-Dec-04 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 XX16 = 2002 JQ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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