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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03614026025512022 3.2887e-08  
a 2.40214719474064 6.5782e-09 au
q 2.315332969951607 8.0308e-08 au
i 3.59059730540389 2.98e-06 deg
node 116.8407739376255 5.8363e-05 deg
peri 204.3270241847372 7.6178e-05 deg
M 359.8761552408614 4.8187e-05 deg
tp 2459000.967813750277
(2020-May-31.46781375)
0.00018202 TDB
period 1359.871433164815
3.72
5.5859e-06
1.529e-08
d
yr
n .2647309085405049 1.0874e-09 deg/d
Q 2.488961419529674 6.8159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2818  
   data-arc span      26044 days (71.30 yr)  
   first obs. used      1949-07-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:18:19  

Additional Information
 Earth MOID = 1.30247 au 
 Jupiter MOID = 2.59979 au 
 T_jup = 3.521 
[ 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 13.1   n/a MPO473829  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1949-May-10 01:04 00:01 Thisb 0.0288787555809798 0.0288727611076293 0.028884750270362 3.33207751964148 3.33207744878474 2433046.544697515 1.27658576622136 323.685878610133 21.0909388417808 -22.7192471133246 79994.6765552857 T 36 CATAB v2.0f-lin.ifort 2020-Dec-18 02:18:26 2020-Dec-18 02:18

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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