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146315 (2001 KG57)
Classification: Main-belt Asteroid          SPK-ID: 2146315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716646219818399 4.9095e-08  
a 2.543486713178059 1.5615e-08 au
q 2.106860028044515 1.2733e-07 au
i 27.04688436338351 5.3426e-06 deg
node 128.0014328068165 8.8681e-06 deg
peri 169.7009843579031 1.5305e-05 deg
M 234.5146234753963 1.5927e-05 deg
tp 2459516.955913052539
(2021-Oct-29.45591305)
6.8028e-05 TDB
period 1481.639804160448
4.06
1.3644e-05
3.736e-08
d
yr
n .242974033897523 2.2375e-09 deg/d
Q 2.980113398311603 1.8295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:53:41  

Additional Information
 Earth MOID = 1.0945 au 
 Jupiter MOID = 2.30862 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO366821  

146315 (2001 KG57)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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