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100432 (1996 HX23)
Classification: Main-belt Asteroid          SPK-ID: 2100432
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481527931900364 3.8579e-08  
a 2.55045200432697 1.5713e-08 au
q 2.172595415988802 1.0029e-07 au
i 6.988635879883263 4.5063e-06 deg
node 63.49597057804308 5.0314e-05 deg
peri 192.8460625970777 5.5847e-05 deg
M 353.3730240813146 2.8293e-05 deg
tp 2459227.886532691720
(2021-Jan-13.38653269)
0.00011705 TDB
period 1487.730133622568
4.07
1.3749e-05
3.764e-08
d
yr
n .2419793696881122 2.2363e-09 deg/d
Q 2.928308592665137 1.8041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8802 days (24.10 yr)  
   first obs. used      1996-04-14  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:08  

Additional Information
 Earth MOID = 1.15682 au 
 Jupiter MOID = 2.11813 au 
 T_jup = 3.415 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457215.5 (2015-Jul-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489027835662501 3.8563e-08  
q 2.171064522755265 1.0049e-07 au
tp 2457737.946481514288
(2016-Dec-15.44648151)
0.00010951 TDB
node 63.5720085191253 5.0323e-05 deg
peri 192.4558593989318 5.5782e-05 deg
i 6.988294525219718 4.5042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8802 days (24.10 yr)  
   first obs. used      1996-04-14  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:08  

Additional Information
 Jupiter MOID = 2.11813 au 
 T_jup = 3.415 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.487131614377073E-15 -3.84004369213951E-15 -1.145755541397135E-12 -1.771141243270029E-14 -2.052805745392137E-13 -1.226326070829126E-15
q -3.84004369213951E-15 1.009899726120239E-14 3.605581788494836E-12 5.127481943139982E-14 6.595141330360648E-13 3.77788741767692E-15
tp -1.145755541397135E-12 3.605581788494836E-12 1.19934477726857E-8 8.093484138254275E-11 2.686321433063593E-9 7.814097255921521E-12
node -1.771141243270029E-14 5.127481943139982E-14 8.093484138254275E-11 2.532386966258625E-9 -2.494946437463781E-9 -6.994978125806335E-11
peri -2.052805745392137E-13 6.595141330360648E-13 2.686321433063593E-9 -2.494946437463781E-9 3.111634375513491E-9 7.117093066949736E-11
i -1.226326070829126E-15 3.77788741767692E-15 7.814097255921521E-12 -6.994978125806335E-11 7.117093066949736E-11 2.028768331186748E-11

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 16.1   n/a MPO469010  

100432 (1996 HX23)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1996 HX23 = 2000 HO56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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