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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096855581138178 7.8437e-08  
a 3.065540525826424 2.7792e-08 au
q 2.729295002330626 2.5702e-07 au
i 13.2686335176311 4.1985e-06 deg
node 49.18842634089103 2.1213e-05 deg
peri 170.672728383995 3.4106e-05 deg
M 315.0135780552389 3.1873e-05 deg
tp 2459641.484140899671
(2022-Mar-02.98414090)
0.00017599 TDB
period 1960.4646671428
5.37
2.666e-05
7.299e-08
d
yr
n .1836299353074634 2.4971e-09 deg/d
Q 3.401786049322222 3.084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1995-03-26  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:47  

Additional Information
 Earth MOID = 1.72221 au 
 Jupiter MOID = 1.57582 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 14.87   n/a MPCxxxxx  
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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