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97738 (2000 HK28)
Classification: Main-belt Asteroid          SPK-ID: 2097738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829496314705087 6.0596e-08  
a 3.157049303561983 3.2149e-08 au
q 2.579468296941092 1.9233e-07 au
i 27.74991544481422 8.5557e-06 deg
node 70.27132764342701 1.4944e-05 deg
peri 47.74859949513433 3.422e-05 deg
M 270.3138523918072 2.63e-05 deg
tp 2459510.938404184330
(2021-Oct-23.43840418)
0.00015228 TDB
period 2048.898636042795
5.61
3.1297e-05
8.569e-08
d
yr
n .1757041532788061 2.6839e-09 deg/d
Q 3.734630310182874 3.8031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      1998-12-14  
   last obs. used      2017-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56437  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:49:02  

Additional Information
 Earth MOID = 1.65768 au 
 Jupiter MOID = 1.76127 au 
 T_jup = 3.004 
[ 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 14.1   n/a MPO400896  
diameter diameter 6.869 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97738 (2000 HK28)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 HK28 = 1998 XX26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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