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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03578627642381726 5.0405e-08  
a 2.402683064324636 1.3389e-08 AU
q 2.31669998402589 1.213e-07 AU
i 3.589407092857967 5.2028e-06 deg
node 116.8682433665443 8.2237e-05 deg
peri 205.6243258812249 0.0001171 deg
M 189.0861421250403 8.628e-05 deg
tp 2457646.329582391288
(2016-Sep-14.82958239)
0.00032789 JED
period 1360.326497521104
3.72
1.137e-05
3.113e-08
d
yr
n .2646423492125022 2.212e-09 deg/d
Q 2.488666144623381 1.3868e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1409  
   data-arc span      23984 days (65.66 yr)  
   first obs. used      1949-07-28  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50716  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:18:50  

Additional Information
 Earth MOID = 1.30497 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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