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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3161735954147852 5.2522e-08  
a 2.575335049063587 3.1087e-08 au
q 1.76108210720344 1.359e-07 au
i 10.03899463716875 1.3285e-05 deg
node 242.7699201128551 3.6378e-05 deg
peri 66.20125745940841 5.2125e-05 deg
M 162.1312919919163 4.2992e-05 deg
tp 2458520.649568926171
(2019-Feb-06.14956893)
0.00016898 TDB
period 1509.555325068163
4.13
2.7333e-05
7.483e-08
d
yr
n .2384808254601364 4.3181e-09 deg/d
Q 3.389587990923734 4.0916e-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 = .773198 au 
 Jupiter MOID = 1.99117 au 
 T_jup = 3.335 
[ show covariance matrix ]

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 17.4   n/a MPO507929  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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