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129260 (2005 QC84)
Classification: Main-belt Asteroid          SPK-ID: 2129260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06807815835978553 4.6084e-08  
a 2.801776270831208 1.5974e-08 au
q 2.611036502176872 1.3152e-07 au
i 1.733415797015914 5.1429e-06 deg
node 358.5808928828735 0.00013279 deg
peri 328.3341481748391 0.00013656 deg
M 76.57354918306714 3.0787e-05 deg
tp 2458636.144875239384
(2019-Jun-01.64487524)
0.00014659 TDB
period 1712.965460177825
4.69
1.4649e-05
4.011e-08
d
yr
n .2101618557811598 1.7973e-09 deg/d
Q 2.992516039485545 1.7061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      10240 days (28.04 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:16:17  

Additional Information
 Earth MOID = 1.59949 au 
 Jupiter MOID = 2.23231 au 
 T_jup = 3.321 
[ 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 15.9   n/a MPO449741  

129260 (2005 QC84)          Discovered 2005-Aug-29 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 QC84 = 2001 XL228 = 2003 DH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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