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160624 (1999 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2160624
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308795152533483 4.2919e-08  
a 2.65243972423096 1.423e-08 au
q 2.040045726461791 1.1792e-07 au
i 12.25490411344903 5.3157e-06 deg
node 34.81027825062382 1.9787e-05 deg
peri 291.0402403791122 2.2315e-05 deg
M 15.34385633771376 9.999e-06 deg
tp 2459133.249001793570
(2020-Oct-10.74900179)
4.369e-05 TDB
period 1577.8536256761
4.32
1.2697e-05
3.476e-08
d
yr
n .2281580459313787 1.836e-09 deg/d
Q 3.264833722000129 1.7515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:07  

Additional Information
 Earth MOID = 1.06525 au 
 Jupiter MOID = 2.24136 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305432605280182 4.2908e-08  
q 2.040992894548469 1.1789e-07 au
tp 2457556.923471186340
(2016-Jun-17.42347119)
4.2734e-05 TDB
node 34.85417398352357 1.9774e-05 deg
peri 291.3441668063699 2.2306e-05 deg
i 12.2588130008973 5.3168e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:07  

Additional Information
 Jupiter MOID = 2.24136 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.841056139604318E-15 -5.039212939969303E-15 5.503133418498977E-13 -7.171235269317758E-15 1.372863451033131E-13 -6.954845782086928E-15
q -5.039212939969303E-15 1.389830159819073E-14 -1.49014166620951E-12 1.987777951834323E-14 -3.761982397631677E-13 1.998302190346387E-14
tp 5.503133418498977E-13 -1.49014166620951E-12 1.826196284244963E-9 -7.950231692010586E-12 4.555205930081593E-10 -4.173454094147572E-12
node -7.171235269317758E-15 1.987777951834323E-14 -7.950231692010586E-12 3.910165609156011E-10 -3.837460150963875E-10 -1.87493186571022E-11
peri 1.372863451033131E-13 -3.761982397631677E-13 4.555205930081593E-10 -3.837460150963875E-10 4.975654178526349E-10 1.752193073658075E-11
i -6.954845782086928E-15 1.998302190346387E-14 -4.173454094147572E-12 -1.87493186571022E-11 1.752193073658075E-11 2.826865858643509E-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 15.52   n/a E2021B55  

160624 (1999 TD197)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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