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85390 (1996 QZ2)
Classification: Main-belt Asteroid          SPK-ID: 2085390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609478103561615 4.1529e-08  
a 2.613007907290984 1.4226e-08 au
q 1.931149215440066 1.1282e-07 au
i 2.719741444990802 3.7417e-06 deg
node 250.7689303970115 9.7874e-05 deg
peri 91.05416076418597 9.8095e-05 deg
M 125.7754842387098 7.3033e-06 deg
tp 2458061.482320459198
(2017-Nov-03.98232046)
2.9639e-05 TDB
period 1542.799582996692
4.22
1.26e-05
3.45e-08
d
yr
n .2333420386987309 1.9056e-09 deg/d
Q 3.294866599141903 1.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      15834 days (43.35 yr)  
   first obs. used      1975-10-03  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:00:18  

Additional Information
 Earth MOID = .924465 au 
 Jupiter MOID = 2.12966 au 
 T_jup = 3.358 
[ show covariance matrix ]

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 15.1   n/a MPO337902  
diameter diameter 4.938 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85390 (1996 QZ2)          Discovered 1996-Aug-18 by Elst, E. W. at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1996 QZ2 = 1975 TS = 1992 XD1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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