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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492515954118533 7.5222e-08  
a 2.894910864001105 3.2678e-08 AU
q 2.462840798973833 2.2867e-07 AU
i 3.026690800594594 7.5257e-06 deg
node 23.47220380844973 0.00012657 deg
peri 349.2683709182944 0.00012937 deg
M 309.3656277923604 3.4153e-05 deg
tp 2457053.542896384233
(2015-Jan-31.04289638)
0.00017289 JED
period 1799.083087764239
4.93
3.0462e-05
8.34e-08
d
yr
n .2001019310605493 3.3881e-09 deg/d
Q 3.326980929028376 3.7555e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      12312 days (33.71 yr)  
   first obs. used      1980-10-10  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48051  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:20:23  

Additional Information
 Earth MOID = 1.46192 AU 
 T_jup = 3.270 
[ 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 13.2 mag n/a MPO263428  

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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