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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04941910614690761 1.6201e-08  
a 2.640054443367599 1.4817e-08 au
q 2.509585312597201 4.5157e-08 au
i 14.93456560976945 9.098e-07 deg
node 43.53332784440173 3.3996e-06 deg
peri 238.3835745233565 3.308e-05 deg
M 41.97385499250763 2.9401e-05 deg
tp 2459017.818693706378
(2020-Jun-17.31869371)
0.00012833 TDB
period 1566.815110917092
4.29
1.3191e-05
3.611e-08
d
yr
n .2297654633859665 1.9344e-09 deg/d
Q 2.770523574137997 1.555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1532  
   data-arc span      12014 days (32.89 yr)  
   first obs. used      1987-12-20  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:14:57  

Additional Information
 Earth MOID = 1.52128 au 
 Jupiter MOID = 2.28202 au 
 T_jup = 3.346 
[ 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 13.74   n/a E2021B10  
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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