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469230 (2016 HT23)
Classification: Main-belt Asteroid          SPK-ID: 2469230
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07667201670483427 9.5989e-08  
a 2.925250906206988 4.5883e-08 au
q 2.700966019860454 2.8898e-07 au
i 10.88509274315686 8.2742e-06 deg
node 212.2829699147372 3.4382e-05 deg
peri 60.06652603089358 6.72e-05 deg
M 247.0970519650691 6.4049e-05 deg
tp 2459573.620432592603
(2021-Dec-25.12043259)
0.00032992 TDB
period 1827.439932476371
5.00
4.2996e-05
1.177e-07
d
yr
n .1969968991058232 4.6349e-09 deg/d
Q 3.149535792553522 4.9401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:56:09  

Additional Information
 Earth MOID = 1.70518 au 
 Jupiter MOID = 1.92302 au 
 T_jup = 3.247 
[ 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 16.4   n/a MPO472610  
diameter diameter 3.872 km 1.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469230 (2016 HT23)          Discovered 2006-Mar-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 HT23 = 2008 VN22 = 2010 HB26 = 2015 FE125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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