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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03583710317183596 3.2432e-08  
a 2.401413183735283 6.4693e-09 au
q 2.315353491711555 7.9036e-08 au
i 3.590669153863825 2.906e-06 deg
node 116.8420538426483 5.8317e-05 deg
peri 204.2406112397219 7.6424e-05 deg
M 52.92951484617327 4.8545e-05 deg
tp 2459000.654591253363
(2020-May-31.15459125)
0.00018354 TDB
period 1359.248188045514
3.72
5.4926e-06
1.504e-08
d
yr
n .2648522934708856 1.0702e-09 deg/d
Q 2.487472875759011 6.7011e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2953  
   data-arc span      26104 days (71.47 yr)  
   first obs. used      1949-07-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:19:05  

Additional Information
 Earth MOID = 1.30048 au 
 Jupiter MOID = 2.599 au 
 T_jup = 3.522 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.14   n/a E2021B10  
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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