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452407 (2002 SW)
Classification: Mars-crossing Asteroid          SPK-ID: 2452407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4095976171785926 1.0641e-07  
a 2.609968896717248 1.3836e-08 au
q 1.540931855711623 2.7249e-07 au
i 26.96493105929848 1.0709e-05 deg
node 314.2040933146454 1.0741e-05 deg
peri 77.00808258803686 2.2957e-05 deg
M 71.97897881854935 1.223e-05 deg
tp 2458692.568154522629
(2019-Jul-28.06815452)
5.1468e-05 TDB
period 1540.108878889588
4.22
1.2247e-05
3.353e-08
d
yr
n .2337497075268851 1.8588e-09 deg/d
Q 3.679005937722874 1.9504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6342 days (17.36 yr)  
   first obs. used      2002-09-23  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51482  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:16  

Additional Information
 Earth MOID = .735047 au 
 Jupiter MOID = 2.57972 au 
 T_jup = 3.145 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO503595  

452407 (2002 SW)          Discovered 2002-Sep-23 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

Alternate Designations
 2002 SW = 2002 UW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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