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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488398858826517 6.1349e-08  
a 2.893766310647575 2.3305e-08 au
q 2.463058463199728 1.8344e-07 au
i 3.026985224993931 6.0073e-06 deg
node 23.46762005955835 0.00011522 deg
peri 349.2820115564606 0.00011678 deg
M 69.4646839331787 2.0143e-05 deg
tp 2457053.559360640905
(2015-Jan-31.05936064)
0.00010074 JED
period 1798.016245052232
4.92
2.172e-05
5.947e-08
d
yr
n .2002206604031779 2.4187e-09 deg/d
Q 3.324474158095422 2.6773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      12852 days (35.19 yr)  
   first obs. used      1980-10-10  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48997  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:08:32  

Additional Information
 Earth MOID = 1.46177 au 
 Jupiter MOID = 2.13299 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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