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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08818154334727922 7.8217e-08  
a 3.029510322957394 5.4937e-08 au
q 2.762363427092497 2.3736e-07 au
i 8.827415325844251 1.372e-05 deg
node 200.1126671529326 4.2612e-05 deg
peri 293.954654538412 9.3075e-05 deg
M 261.6977240397687 7.8393e-05 deg
tp 2459126.418144073940
(2020-Oct-03.91814407)		 0.00041982 TDB
period 1926.003543836694
5.27		 5.2389e-05
1.434e-07		 d
yr
n .1869155439261873 5.0843e-09 deg/d
Q 3.296657218822291 5.9781e-08 au
   Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5409 days (14.81 yr)  
   first obs. used      2003-11-21  
   last obs. used      2018-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:26:58  

Additional Information
 Earth MOID = 1.79083 au 
 Jupiter MOID = 1.78016 au 
 T_jup = 3.220 
[ 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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