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452388 (2002 NT3)
Classification: Main-belt Asteroid          SPK-ID: 2452388
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 .3161973374289038 5.2531e-08  
a 2.575068612256248 3.1083e-08 au
q 1.76083877336408 1.3595e-07 au
i 10.04043671537283 1.3287e-05 deg
node 242.7773830183633 3.637e-05 deg
peri 66.16663436836643 5.212e-05 deg
M 114.4760152445039 4.2197e-05 deg
tp 2458520.552606154511
(2019-Feb-06.05260615)
0.00016895 TDB
period 1509.321069704787
4.13
2.7328e-05
7.482e-08
d
yr
n .2385178390641652 4.3186e-09 deg/d
Q 3.389298451148416 4.0911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:43  

Additional Information
 Earth MOID = .77481 au 
 Jupiter MOID = 1.99156 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457310.5 (2015-Oct-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3169985063243184 5.2264e-08  
q 1.757822047183212 1.347e-07 au
tp 2457013.023065114526
(2014-Dec-21.52306511)
0.00014457 TDB
node 242.8037125610285 3.6403e-05 deg
peri 66.28055847826006 5.2133e-05 deg
i 10.03848488982145 1.3287e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-07-09  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:09:43  

Additional Information
 Jupiter MOID = 1.99156 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.731577933611792E-15 -6.956639856434419E-15 -5.789596409453413E-13 1.986605118026498E-14 -1.750305419041096E-13 -1.703899495028827E-14
q -6.956639856434419E-15 1.814366971380238E-14 4.098703169133411E-12 -6.023500799493276E-14 1.120464670845668E-12 4.585186104196002E-14
tp -5.789596409453413E-13 4.098703169133411E-12 2.09004096954794E-8 -6.687347289203578E-11 5.414539522895925E-9 1.951235362066915E-11
node 1.986605118026498E-14 -6.023500799493276E-14 -6.687347289203578E-11 1.325204913712407E-9 -1.320716603836289E-9 -1.235922437194509E-10
peri -1.750305419041096E-13 1.120464670845668E-12 5.414539522895925E-9 -1.320716603836289E-9 2.717859842261156E-9 1.264904143593405E-10
i -1.703899495028827E-14 4.585186104196002E-14 1.951235362066915E-11 -1.235922437194509E-10 1.264904143593405E-10 1.765334437006493E-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 17.3   n/a MPO450473  

452388 (2002 NT3)          Discovered 2002-Jul-09 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

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