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393372 (1999 TP317)
Classification: Main-belt Asteroid          SPK-ID: 2393372
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017467855214795 1.0125e-07  
a 3.110119654388486 4.2353e-08 au
q 2.482663011528434 3.3978e-07 au
i 15.59973982837441 1.5919e-05 deg
node 188.2701342740002 4.3392e-05 deg
peri 103.440515457799 6.2625e-05 deg
M 320.0701843635316 4.2892e-05 deg
tp 2459222.707584165945
(2021-Jan-08.20758417)
0.00024049 TDB
period 2003.38341223594
5.48
4.0922e-05
1.12e-07
d
yr
n .1796960071653037 3.6706e-09 deg/d
Q 3.737576297248537 5.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:56:09  

Additional Information
 Earth MOID = 1.52421 au 
 Jupiter MOID = 1.80934 au 
 T_jup = 3.132 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458002.5 (2017-Sep-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007892899447889 1.0132e-07  
q 2.486914209038464 3.4008e-07 au
tp 2457218.549696291602
(2015-Jul-15.04969629)
0.00022898 TDB
node 188.2865559521044 4.3387e-05 deg
peri 103.3868196066303 6.2789e-05 deg
i 15.59716433927386 1.5921e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:56:09  

Additional Information
 Jupiter MOID = 1.80934 au 
 T_jup = 3.132 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.026644629857595E-14 -3.437203084080833E-14 -1.38393974566601E-11 1.001655280501217E-14 -2.627709129473136E-12 -7.976791032168334E-14
q -3.437203084080833E-14 1.156526916507948E-13 4.491769591730315E-11 4.936041073733965E-15 8.533102332097746E-12 2.834278293758831E-13
tp -1.38393974566601E-11 4.491769591730315E-11 5.243222826093169E-8 -1.10010497803687E-10 1.066457016492788E-8 1.550542442702278E-10
node 1.001655280501217E-14 4.936041073733965E-15 -1.10010497803687E-10 1.882472804314039E-9 -1.829322685679754E-9 5.845658001023427E-10
peri -2.627709129473136E-12 8.533102332097746E-12 1.066457016492788E-8 -1.829322685679754E-9 3.942408819233686E-9 -5.295895401131013E-10
i -7.976791032168334E-14 2.834278293758831E-13 1.550542442702278E-10 5.845658001023427E-10 -5.295895401131013E-10 2.534687444162032E-10

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 16.6   n/a MPO397433  

393372 (1999 TP317)          Discovered 1999-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 1999 TP317 = 2010 MP14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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