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216756 (2005 QU127)
Classification: Main-belt Asteroid          SPK-ID: 2216756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08854220324609419 6.8725e-08  
a 2.831573662023428 2.4095e-08 au
q 2.580859891334263 1.895e-07 au
i 14.92866451575 7.6355e-06 deg
node 154.029964196305 2.3802e-05 deg
peri 61.38280720273823 4.7945e-05 deg
M 197.9428327439718 4.404e-05 deg
tp 2459983.940403941473
(2023-Feb-08.44040394)
0.00021804 TDB
period 1740.364528113392
4.76
2.2214e-05
6.082e-08
d
yr
n .2068532161996263 2.6403e-09 deg/d
Q 3.082287432712593 2.6228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7970 days (21.82 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53188  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:09  

Additional Information
 Earth MOID = 1.61314 au 
 Jupiter MOID = 1.96181 au 
 T_jup = 3.258 
[ 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 16.21   n/a MPCxxxxx  

216756 (2005 QU127)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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