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4610 Kajov (1989 FO)
Classification: Main-belt Asteroid          SPK-ID: 2004610
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03561515489766318 5.6762e-08  
a 2.402744319168608 1.5796e-08 AU
q 2.317170208061937 1.3288e-07 AU
i 3.58937294446923 5.8784e-06 deg
node 116.8689116657342 8.8985e-05 deg
peri 204.9055199510877 0.0001243 deg
M 136.9321351588427 8.8706e-05 deg
tp 2456283.056846651876
(2012-Dec-21.55684665)
0.00033438 JED
period 1360.378518813268
3.72
1.3415e-05
3.673e-08
d
yr
n .2646322292078292 2.6097e-09 deg/d
Q 2.488318430275278 1.6359e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      23630 days (64.70 yr)  
   first obs. used      1949-07-28  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52534  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:03:42  

Additional Information
 Earth MOID = 1.3034 AU 
 T_jup = 3.521 
[ 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 12.9 mag n/a PDS3 (MPC 28112)  
SMASSII spectral type spec_B Sl   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4610 Kajov (1989 FO)          Discovered 1989-Mar-26 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 FO = 1949 OM = 1979 QQ7 = 1981 AX1 = 1987 WN4 = 1987 WX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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