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JPL Small-Body Database Browser
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108473 (2001 KJ57)
Classification: Main-belt Asteroid          SPK-ID: 2108473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442135178327147 3.2767e-08  
a 2.653347228349533 1.5429e-08 au
q 2.270698690517563 8.4964e-08 au
i 11.81657678890065 6.4144e-06 deg
node 189.054762322726 1.8372e-05 deg
peri 101.5534363724777 3.2251e-05 deg
M 99.04860549032128 2.3602e-05 deg
tp 2458566.154403822528
(2019-Mar-23.65440382)
0.00010371 TDB
period 1578.663463759411
4.32
1.3769e-05
3.77e-08
d
yr
n .2280410032057752 1.989e-09 deg/d
Q 3.035995766181502 1.7654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:08:11  

Additional Information
 Earth MOID = 1.29097 au 
 Jupiter MOID = 2.23259 au 
 T_jup = 3.344 
[ 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 15.8   n/a MPO493611  

108473 (2001 KJ57)          Discovered 2001-May-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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