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277197 (2005 QZ49)
Classification: Main-belt Asteroid          SPK-ID: 2277197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142608808823195 4.7697e-08  
a 2.256075959813697 1.4099e-08 au
q 1.99829473330796 1.1284e-07 au
i 6.297811606894427 4.4138e-06 deg
node 59.17594344678206 4.5913e-05 deg
peri 260.2270437875485 5.0598e-05 deg
M 209.3031180242361 2.353e-05 deg
tp 2459718.620492147886
(2022-May-19.12049215)
8.3712e-05 TDB
period 1237.738795439955
3.39
1.1603e-05
3.177e-08
d
yr
n .2908529661721057 2.7265e-09 deg/d
Q 2.513857186319435 1.571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      9307 days (25.48 yr)  
   first obs. used      1995-10-20  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:29:38  

Additional Information
 Earth MOID = .994916 au 
 Jupiter MOID = 2.73393 au 
 T_jup = 3.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.31   n/a MPCxxxxx  

277197 (2005 QZ49)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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