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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491128158880476 7.5079e-08  
a 2.894472960039634 2.6367e-08 AU
q 2.462869946456312 2.2767e-07 AU
i 3.026835960394609 6.6897e-06 deg
node 23.46815236595862 0.00012066 deg
peri 349.2804827797949 0.00012229 deg
M 349.3754028274206 2.2249e-05 deg
tp 2457053.583878220976
(2015-Jan-31.08387822)
0.00011126 JED
period 1798.674890834643
4.92
2.4578e-05
6.729e-08
d
yr
n .2001473428213303 2.7349e-09 deg/d
Q 3.326075973622956 3.0299e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      12481 days (34.17 yr)  
   first obs. used      1980-10-10  
   last obs. used      2014-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47351  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:27:34  

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 13.4 mag n/a MPO319196  

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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