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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2552419521487732 3.1928e-08  
a 2.541980106085843 9.887e-09 au
q 1.893160141485147 8.098e-08 au
i 5.520038480691574 5.0299e-06 deg
node 82.54512632847972 6.8461e-05 deg
peri 201.1728014176223 7.0942e-05 deg
M 41.28513658736753 1.973e-05 deg
tp 2458830.735111356941
(2019-Dec-13.23511136)
8.0711e-05 TDB
period 1480.323548940406
4.05
8.6366e-06
2.365e-08
d
yr
n .2431900784512162 1.4188e-09 deg/d
Q 3.19080007068654 1.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      9800 days (26.83 yr)  
   first obs. used      1994-01-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:41  

Additional Information
 Earth MOID = .877961 au 
 Jupiter MOID = 1.97852 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457451.5 (2016-Mar-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2545743799529607 3.1848e-08  
q 1.895499205545219 8.0602e-08 au
tp 2457350.504267320844
(2015-Nov-24.00426732)
7.8187e-05 TDB
node 82.55314793970894 6.8462e-05 deg
peri 201.3131276881074 7.0965e-05 deg
i 5.519271690789074 5.0315e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      9800 days (26.83 yr)  
   first obs. used      1994-01-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:41  

Additional Information
 Jupiter MOID = 1.97852 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.014276214518252E-15 -2.556540583499403E-15 -1.410479654670118E-12 -6.321332485475845E-15 -3.231090963987875E-13 -1.118136719107062E-15
q -2.556540583499403E-15 6.496644051550426E-15 3.752415860833863E-12 6.418417390853577E-15 8.725950886017326E-13 3.69366771873426E-15
tp -1.410479654670118E-12 3.752415860833863E-12 6.1132033614464E-9 -1.129604618469556E-11 1.527162812818059E-9 8.523451016954115E-12
node -6.321332485475845E-15 6.418417390853577E-15 -1.129604618469556E-11 4.687067433498389E-9 -4.669746795757094E-9 -2.592198703209987E-10
peri -3.231090963987875E-13 8.725950886017326E-13 1.527162812818059E-9 -4.669746795757094E-9 5.036063972363728E-9 2.602579803846409E-10
i -1.118136719107062E-15 3.69366771873426E-15 8.523451016954115E-12 -2.592198703209987E-10 2.602579803846409E-10 2.531597447435037E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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