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102385 (1999 TQ152)
Classification: Main-belt Asteroid          SPK-ID: 2102385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .244939381342908 4.8112e-08  
a 2.630076636037043 1.0377e-08 au
q 1.985867291921693 1.2989e-07 au
i 5.636014758584528 4.8318e-06 deg
node 178.0355491334097 3.953e-05 deg
peri 194.7267849652351 4.0491e-05 deg
M 356.4733839581383 8.0347e-06 deg
tp 2459215.761833445734
(2021-Jan-01.26183345)
3.4794e-05 TDB
period 1557.941090055167
4.27
9.2207e-06
2.524e-08
d
yr
n .2310742057565554 1.3676e-09 deg/d
Q 3.274285980152393 1.2919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1998-06-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:17  

Additional Information
 Earth MOID = .985251 au 
 Jupiter MOID = 2.18988 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2471601476625324 4.8125e-08  
q 1.979321839454961 1.3016e-07 au
tp 2457659.119430425219
(2016-Sep-27.61943043)
3.3214e-05 TDB
node 178.1632847970609 3.9518e-05 deg
peri 194.847022645629 4.0454e-05 deg
i 5.638661549433584 4.8342e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1998-06-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:17  

Additional Information
 Jupiter MOID = 2.18988 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.316028052458052E-15 -6.254622845375145E-15 -1.961967414678698E-13 -1.326036152405115E-15 3.872450963788998E-14 -4.168387531076836E-15
q -6.254622845375145E-15 1.694206027426866E-14 5.072028874563152E-13 3.55993900301406E-15 -1.111599337167253E-13 1.149458458200633E-14
tp -1.961967414678698E-13 5.072028874563152E-13 1.10319156276586E-9 5.053221958918808E-12 2.936112804420583E-10 1.255837349960637E-12
node -1.326036152405115E-15 3.55993900301406E-15 5.053221958918808E-12 1.561661859315027E-9 -1.551987755036832E-9 -1.188954842705324E-11
peri 3.872450963788998E-14 -1.111599337167253E-13 2.936112804420583E-10 -1.551987755036832E-9 1.636551182713366E-9 1.203772901878263E-11
i -4.168387531076836E-15 1.149458458200633E-14 1.255837349960637E-12 -1.188954842705324E-11 1.203772901878263E-11 2.336930242879506E-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 15.98   n/a E2021B55  

102385 (1999 TQ152)          Discovered 1999-Oct-07 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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