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277911 (2006 KQ78)
Classification: Main-belt Asteroid          SPK-ID: 2277911
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08807898783803093 5.3875e-08  
a 3.030222919989231 4.5229e-08 au
q 2.763323952272977 1.8878e-07 au
i 8.825866449375201 8.6022e-06 deg
node 200.1026357296085 3.8748e-05 deg
peri 293.7585282818857 8.4278e-05 deg
M 336.6322263061742 6.8911e-05 deg
tp 2459125.561931653543
(2020-Oct-03.06193165)		 0.00036846 TDB
period 1926.683131443157
5.27		 4.3136e-05
1.181e-07		 d
yr
n .1868496143059844 4.1834e-09 deg/d
Q 3.297121887705485 4.9213e-08 au
   Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5905 days (16.17 yr)  
   first obs. used      2003-11-21  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57766  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:51  

Additional Information
 Earth MOID = 1.79145 au 
 Jupiter MOID = 1.77879 au 
 T_jup = 3.219 
[ 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 16.3   n/a MPO455062  
diameter diameter 3.414 km 0.858 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277911 (2006 KQ78)          Discovered 2006-May-24 by Mt. Lemmon Survey at Mount Lemmon
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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