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212278 (2005 KV8)
Classification: Main-belt Asteroid          SPK-ID: 2212278
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 .1137765992562342 5.8776e-08  
a 2.65078867020718 1.9324e-08 au
q 2.349190949964052 1.5262e-07 au
i 4.947912274910136 5.6778e-06 deg
node 166.8927700007052 7.1162e-05 deg
peri 65.59840979283103 7.5608e-05 deg
M 183.0328051762276 2.5415e-05 deg
tp 2459775.410153517292
(2022-Jul-14.91015352)
0.00011363 TDB
period 1576.380614181215
4.32
1.7237e-05
4.719e-08
d
yr
n .2283712428086329 2.4972e-09 deg/d
Q 2.952386390450308 2.1522e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      8593 days (23.53 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:28  

Additional Information
 Earth MOID = 1.34392 au 
 Jupiter MOID = 2.04291 au 
 T_jup = 3.376 
[ 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 MPO494173  

212278 (2005 KV8)          Discovered 2005-May-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 KV8 = 1996 HJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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