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8848 (1990 VK1)
Classification: Main-belt Asteroid          SPK-ID: 2008848
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486818339293403 5.9509e-08  
a 2.894469593174616 2.2728e-08 au
q 2.464114545808702 1.7726e-07 au
i 3.02698994973687 5.9216e-06 deg
node 23.46604681864275 0.0001146 deg
peri 349.3761401649883 0.00011616 deg
M 109.4218150861647 2.0027e-05 deg
tp 2457053.794644716222
(2015-Jan-31.29464472)
0.00010034 JED
period 1798.67175249449
4.92
2.1185e-05
5.8e-08
d
yr
n .2001476920403812 2.3574e-09 deg/d
Q 3.324824640540529 2.6107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1222  
   data-arc span      12932 days (35.41 yr)  
   first obs. used      1980-10-10  
   last obs. used      2016-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48766  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:01:30  

Additional Information
 Earth MOID = 1.46338 au 
 Jupiter MOID = 2.13217 au 
 T_jup = 3.271 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO319196  

8848 (1990 VK1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 VK1 = 1980 TW11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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