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17841 (1998 HZ96)
Classification: Main-belt Asteroid          SPK-ID: 2017841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0494865775037257 3.574e-08  
a 2.640645617812914 1.5401e-08 au
q 2.509969103787141 9.7793e-08 au
i 14.93705824529195 5.2992e-06 deg
node 43.58207271217112 1.6883e-05 deg
peri 238.8796080059337 6.0093e-05 deg
M 355.5308693418568 5.6969e-05 deg
tp 2459019.957371016784
(2020-Jun-19.45737102)
0.000248 TDB
period 1567.34141421423
4.29
1.3712e-05
3.754e-08
d
yr
n .2296883096019524 2.0094e-09 deg/d
Q 2.771322131838686 1.6163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      11866 days (32.49 yr)  
   first obs. used      1987-12-20  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:16:03  

Additional Information
 Earth MOID = 1.52368 au 
 Jupiter MOID = 2.2836 au 
 T_jup = 3.345 
[ 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 13.8   n/a MPO474003  
diameter diameter 5.426 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17841 (1998 HZ96)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HZ96 = 1987 YX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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