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268717 (2006 HT60)
Classification: Main-belt Asteroid          SPK-ID: 2268717
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108786184473089 5.2916e-08  
a 3.08984539544621 4.0224e-08 au
q 2.747247606783355 1.616e-07 au
i 11.35033081897991 6.1621e-06 deg
node 167.9218521410193 2.8587e-05 deg
peri 74.30760931347072 3.9495e-05 deg
M 194.4146309605336 3.0021e-05 deg
tp 2459912.979278002187
(2022-Nov-29.47927800)
0.00017332 TDB
period 1983.825877771199
5.43
3.8738e-05
1.061e-07
d
yr
n .1814675390788101 3.5435e-09 deg/d
Q 3.432443184109065 4.4684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      2000-02-29  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:21  

Additional Information
 Earth MOID = 1.76339 au 
 Jupiter MOID = 1.65875 au 
 T_jup = 3.186 
[ 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 15.7   n/a MPO413200  

268717 (2006 HT60)          Discovered 2006-Apr-27 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 HT60 = 2000 DD53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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