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JPL Small-Body Database Browser
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277225 (2005 QH165)
Classification: Main-belt Asteroid          SPK-ID: 2277225
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1981891680315242 8.3172e-08  
a 2.227050506195188 1.1945e-08 au
q 1.785673219208179 1.8291e-07 au
i 5.506290183745586 6.4326e-06 deg
node 67.35516767591551 7.845e-05 deg
peri 268.4044616277836 8.0542e-05 deg
M 50.39812978572402 1.9197e-05 deg
tp 2458430.556152591869
(2018-Nov-08.05615259)
6.4161e-05 TDB
period 1213.929670149329
3.32
9.7666e-06
2.674e-08
d
yr
n .2965575427081499 2.3859e-09 deg/d
Q 2.668427793182197 1.4313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2001-05-15  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:32:49  

Additional Information
 Earth MOID = .785695 au 
 Jupiter MOID = 2.71537 au 
 T_jup = 3.613 
[ 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 17.1   n/a MPO455057  

277225 (2005 QH165)          Discovered 2005-Aug-31 by NEAT at Palomar
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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