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52517 (1996 HZ23)
Classification: Main-belt Asteroid          SPK-ID: 2052517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596703380742958 4.3002e-08  
a 2.550304793211045 1.0518e-08 au
q 2.14309676468654 1.0953e-07 au
i 12.96900602786267 4.9841e-06 deg
node 52.8426693224299 2.1468e-05 deg
peri 81.04412411231073 2.9525e-05 deg
M 136.9170981287908 1.8847e-05 deg
tp 2458830.727619187695
(2019-Dec-13.22761919)
7.7535e-05 TDB
period 1487.601328658312
4.07
9.2032e-06
2.52e-08
d
yr
n .2420003216350237 1.4972e-09 deg/d
Q 2.957512821735549 1.2198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1996-04-18  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:13:50  

Additional Information
 Earth MOID = 1.20248 au 
 Jupiter MOID = 2.2161 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457029.5 (2015-Jan-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603167561900049 4.338e-08  
q 2.140903346818939 1.1095e-07 au
tp 2457344.942117039164
(2015-Nov-18.44211704)
7.6868e-05 TDB
node 52.88731675956239 2.1475e-05 deg
peri 81.32012226297276 2.9355e-05 deg
i 12.96884010051632 4.9827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1996-04-18  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 17:13:50  

Additional Information
 Jupiter MOID = 2.2161 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.881829075751428E-15 -4.796974229715898E-15 2.244057403336009E-12 7.165728428360241E-15 5.904785286329277E-13 -1.599080388620101E-14
q -4.796974229715898E-15 1.230905378833449E-14 -5.792544256585293E-12 -1.702782788480971E-14 -1.532273626997512E-12 4.106015813963513E-14
tp 2.244057403336009E-12 -5.792544256585293E-12 5.908695750725475E-9 1.86732476401335E-11 1.565164595539084E-9 -3.009172850659226E-11
node 7.165728428360241E-15 -1.702782788480971E-14 1.86732476401335E-11 4.611799227145232E-10 -4.445441382508485E-10 -6.010242296754762E-11
peri 5.904785286329277E-13 -1.532273626997512E-12 1.565164595539084E-9 -4.445441382508485E-10 8.617412938735943E-10 5.065367693744454E-11
i -1.599080388620101E-14 4.106015813963513E-14 -3.009172850659226E-11 -6.010242296754762E-11 5.065367693744454E-11 2.482683500309615E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.77   n/a E2021B10  
diameter diameter 4.494 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52517 (1996 HZ23)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 HZ23 = 2000 JU71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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