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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491128172496023 7.5216e-08  
a 2.894472953759293 2.8354e-08 AU
q 2.462869937171468 2.284e-07 AU
i 3.026836560862015 7.0453e-06 deg
node 23.46817338304196 0.00012562 deg
peri 349.2804557968555 0.00012752 deg
M 349.3754116033292 2.6478e-05 deg
tp 2457053.583834200966
(2015-Jan-31.08383420)
0.00013253 JED
period 1798.674884980576
4.92
2.6429e-05
7.236e-08
d
yr
n .2001473434727408 2.9409e-09 deg/d
Q 3.326075970347119 3.2582e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      12351 days (33.82 yr)  
   first obs. used      1980-10-10  
   last obs. used      2014-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48102  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:13:28  

Additional Information
 Earth MOID = 1.46331 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 13.3 mag n/a MPO302119  

8848 (1990 VK1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro (399)
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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