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JPL Small-Body Database Browser
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277948 (2006 QF144)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277948
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537855749603536 5.4528e-08  
a 3.225397957239655 4.2429e-08 au
q 2.406838482185639 1.7871e-07 au
i 22.51304679861168 6.1846e-06 deg
node 113.6566968747402 1.7492e-05 deg
peri 223.9166051847321 2.0726e-05 deg
M 63.23785151957281 1.5082e-05 deg
tp 2458228.838143029363
(2018-Apr-20.33814303)
8.5278e-05 TDB
period 2115.794026747056
5.79
4.1748e-05
1.143e-07
d
yr
n .1701488875802739 3.3573e-09 deg/d
Q 4.043957432293672 5.3196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6596 days (18.06 yr)  
   first obs. used      2001-11-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:54:00  

Additional Information
 Earth MOID = 1.4398 au 
 Jupiter MOID = 1.47589 au 
 T_jup = 3.020 
[ 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 14.9   n/a MPO413221  

277948 (2006 QF144)          Discovered 2006-Aug-25 by Broughton, J. at Reedy Creek
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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