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85324 (1995 HX2)
Classification: Main-belt Asteroid          SPK-ID: 2085324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099731554231393 8.4811e-08  
a 3.065698194090371 3.0644e-08 au
q 2.728553690111233 2.714e-07 au
i 13.26961095419558 6.4925e-06 deg
node 49.20509721796233 2.2215e-05 deg
peri 170.6474077236734 3.4755e-05 deg
M 242.3415633335926 3.1594e-05 deg
tp 2459641.286121167188
(2022-Mar-02.78612117)
0.00017895 TDB
period 1960.615916342953
5.37
2.9397e-05
8.048e-08
d
yr
n .1836157694116304 2.7531e-09 deg/d
Q 3.402842698069509 3.4014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-03-26  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:30:22  

Additional Information
 Earth MOID = 1.72094 au 
 Jupiter MOID = 1.57707 au 
 T_jup = 3.182 
[ 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 14.8   n/a MPO453283  
diameter diameter 4.188 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85324 (1995 HX2)          Discovered 1995-Apr-25 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 HX2 = 2000 FX31 = 2003 UN313 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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