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101837 (1999 JQ60)
Classification: Main-belt Asteroid          SPK-ID: 2101837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551296349485843 3.1438e-08  
a 2.541915733967578 9.7694e-09 au
q 1.893397700690367 7.9518e-08 au
i 5.519968551818223 5.0248e-06 deg
node 82.54589388721939 6.7472e-05 deg
peri 201.1783137076591 7e-05 deg
M 89.93099094919883 1.9805e-05 deg
tp 2458830.716925471471
(2019-Dec-13.21692547)
8.055e-05 TDB
period 1480.267318587313
4.05
8.5337e-06
2.336e-08
d
yr
n .2431993164204722 1.402e-09 deg/d
Q 3.190433767244789 1.2262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      9856 days (26.98 yr)  
   first obs. used      1994-01-17  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:55  

Additional Information
 Earth MOID = .876297 au 
 Jupiter MOID = 1.9782 au 
 T_jup = 3.392 
[ 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 15.9   n/a MPO432544  

101837 (1999 JQ60)          Discovered 1999-May-10 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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