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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457048.5 (2015-Jan-26.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04798056397038929 1.6477e-08  
q 2.512589257230791 4.5835e-08 au
tp 2457455.041235390090
(2016-Mar-07.54123539)
0.00013561 TDB
node 43.61085524511285 3.3967e-06 deg
peri 239.1600346512602 3.3889e-05 deg
i 14.94347678468922 9.1007e-07 deg
  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
 Jupiter MOID = 2.28202 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.714937403901001E-16 -7.195061159851629E-16 1.413693960939261E-12 -2.26854530773215E-15 3.57703889765732E-13 3.200877344590955E-15
q -7.195061159851629E-16 2.100860154718864E-15 -4.372325606029319E-12 7.589589840281452E-15 -1.105583370916212E-12 -8.864631536778958E-15
tp 1.413693960939261E-12 -4.372325606029319E-12 1.839072246907498E-8 -3.775383699954237E-11 4.571584142110685E-9 7.137859716357272E-12
node -2.26854530773215E-15 7.589589840281452E-15 -3.775383699954237E-11 1.153745577476499E-11 -2.054400698401237E-11 3.228057513539324E-13
peri 3.57703889765732E-13 -1.105583370916212E-12 4.571584142110685E-9 -2.054400698401237E-11 1.148475994472328E-9 1.600202311206075E-12
i 3.200877344590955E-15 -8.864631536778958E-15 7.137859716357272E-12 3.228057513539324E-13 1.600202311206075E-12 8.282281231325073E-13

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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