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58445 (1996 HU16)
Classification: Main-belt Asteroid          SPK-ID: 2058445
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09393568813762644 3.664e-08  
a 2.411474230030564 9.0899e-09 au
q 2.18495073880649 8.8711e-08 au
i .9672212788794656 4.0906e-06 deg
node 172.6412174444454 0.00022807 deg
peri 17.91099714098712 0.0002292 deg
M 233.684158866968 2.4486e-05 deg
tp 2459680.429761511983
(2022-Apr-10.92976151)
9.4229e-05 TDB
period 1367.799260920512
3.74
7.7337e-06
2.117e-08
d
yr
n .2631965159549248 1.4881e-09 deg/d
Q 2.637997721254639 9.9437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      11012 days (30.15 yr)  
   first obs. used      1990-11-17  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56959  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:43:24  

Additional Information
 Earth MOID = 1.18426 au 
 Jupiter MOID = 2.31657 au 
 T_jup = 3.513 
[ 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 15.8   n/a MPO250741  
diameter diameter 3.665 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58445 (1996 HU16)          Discovered 1996-Apr-18 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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