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259623 (2003 WP16)
Classification: Main-belt Asteroid          SPK-ID: 2259623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986660176230265 6.7233e-08  
a 2.269558307435565 1.0106e-08 au
q 1.818674196734085 1.5055e-07 au
i 3.800986219840337 5.3179e-06 deg
node 57.13399963349251 9.8715e-05 deg
peri 277.6832164999532 9.9395e-05 deg
M 353.3847442766926 1.22e-05 deg
tp 2459023.448514620966
(2020-Jun-22.94851462)
4.2373e-05 TDB
period 1248.850476700454
3.42
8.3413e-06
2.284e-08
d
yr
n .2882650939535564 1.9254e-09 deg/d
Q 2.720442418137046 1.2114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6229 days (17.05 yr)  
   first obs. used      2003-10-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55524  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:55  

Additional Information
 Earth MOID = .81372 au 
 Jupiter MOID = 2.65658 au 
 T_jup = 3.584 
[ 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 17.6   n/a MPO470766  

259623 (2003 WP16)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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