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JPL Small-Body Database Browser
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268711 (2006 HH44)
Classification: Main-belt Asteroid          SPK-ID: 2268711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1120697343647727 5.2007e-08  
a 3.139161353441425 3.7063e-08 au
q 2.787356374433084 1.5899e-07 au
i 6.05222872628027 9.4519e-06 deg
node 58.93350723200636 5.9763e-05 deg
peri 231.3907450743853 7.7206e-05 deg
M 71.89163345100201 5.1156e-05 deg
tp 2458194.809595226361
(2018-Mar-17.30959523)
0.00028713 TDB
period 2031.509630644988
5.56
3.5978e-05
9.85e-08
d
yr
n .177208118814432 3.1383e-09 deg/d
Q 3.490966332449766 4.1216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:27:46  

Additional Information
 Earth MOID = 1.77567 au 
 Jupiter MOID = 1.67386 au 
 T_jup = 3.193 
[ 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 15.6   n/a MPO503222  

268711 (2006 HH44)          Discovered 2006-Apr-24 by Mt. Lemmon Survey at Mount Lemmon
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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