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101819 (1999 JK13)
Classification: Main-belt Asteroid          SPK-ID: 2101819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314423674880813 1.3221e-08  
a 2.775275086418334 1.4034e-08 au
q 2.132958849986986 4.1616e-08 au
i 23.67090732586003 6.5862e-07 deg
node 76.7681590759566 3.1117e-06 deg
peri 71.95577396936048 6.9531e-06 deg
M 265.9992777346123 9.513e-06 deg
tp 2459641.446776649795
(2022-Mar-02.94677665)
4.6403e-05 TDB
period 1688.719360535987
4.62
1.2809e-05
3.507e-08
d
yr
n .2131792933822578 1.617e-09 deg/d
Q 3.417591322849683 1.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      8058 days (22.06 yr)  
   first obs. used      1999-02-09  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:47  

Additional Information
 Earth MOID = 1.26222 au 
 Jupiter MOID = 2.14421 au 
 T_jup = 3.176 
[ 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 13.35   n/a E2021B55  

101819 (1999 JK13)          Discovered 1999-May-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JK13 = 2002 UT29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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