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7670 Kabelac (1995 QJ)
Classification: Main-belt Asteroid          SPK-ID: 2007670
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718651480463054 3.2556e-08  
a 2.384720226652293 9.1559e-09 au
q 1.974869931849678 7.744e-08 au
i 2.830770246207068 4.3468e-06 deg
node 147.8197278575987 7.553e-05 deg
peri 271.0646232121749 7.6881e-05 deg
M 252.5212846596014 1.6525e-05 deg
tp 2459602.082284389925
(2022-Jan-22.58228439)
6.3217e-05 TDB
period 1345.100022106727
3.68
7.7466e-06
2.121e-08
d
yr
n .2676380894233869 1.5414e-09 deg/d
Q 2.794570521454908 1.0729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      11630 days (31.84 yr)  
   first obs. used      1988-11-06  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54185  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:55:46  

Additional Information
 Earth MOID = .988932 au 
 Jupiter MOID = 2.53771 au 
 T_jup = 3.514 
[ 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 15.6   n/a MPO324379  
diameter diameter 1.768 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.357   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7670 Kabelac (1995 QJ)          Discovered 1995-Aug-20 by Pravec, P. at Ondrejov
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1995 QJ = 1988 XL5 = 1994 JM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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