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437317 (2013 PW2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2437317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04634521886989387 6.1642e-08  
a 1.901056372265223 1.641e-08 au
q 1.812951498608585 1.1692e-07 au
i 24.15079026426964 7.4135e-06 deg
node 156.0801048710527 1.3312e-05 deg
peri 189.0344801372838 6.2748e-05 deg
M 25.57665750766986 6.4317e-05 deg
tp 2458532.480692369206
(2019-Feb-17.98069237)
0.00017088 TDB
period 957.394481266474
2.62
1.2396e-05
3.394e-08
d
yr
n .3760205506133477 4.8687e-09 deg/d
Q 1.989161245921861 1.7171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6552 days (17.94 yr)  
   first obs. used      2000-08-29  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:20:51  

Additional Information
 Earth MOID = .803731 au 
 Jupiter MOID = 3.16997 au 
 T_jup = 3.839 
[ 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 17.7   n/a MPO440809  
rotation period rot_per 3.08 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

437317 (2013 PW2)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 PW2 = 2000 QN117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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