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268726 (2006 HV137)
Classification: Main-belt Asteroid          SPK-ID: 2268726
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043897637373031 5.3452e-08  
a 3.066888735525523 3.862e-08 au
q 2.746736945015417 1.5904e-07 au
i 10.80441815259816 6.848e-06 deg
node 27.1582084847393 3.1357e-05 deg
peri 275.6898887703564 4.6313e-05 deg
M 149.448487908668 3.428e-05 deg
tp 2458186.106156391977
(2018-Mar-08.60615639)
0.00018757 TDB
period 1961.758113458193
5.37
3.7056e-05
1.015e-07
d
yr
n .1835088625505368 3.4663e-09 deg/d
Q 3.387040526035628 4.2652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      10209 days (27.95 yr)  
   first obs. used      1992-12-01  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:20  

Additional Information
 Earth MOID = 1.7595 au 
 Jupiter MOID = 1.89986 au 
 T_jup = 3.197 
[ 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 15.4   n/a MPO413200  

268726 (2006 HV137)          Discovered 2006-Apr-26 by Buie, M. W. at Cerro Tololo
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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