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347948 (2003 MW5)
Classification: Main-belt Asteroid          SPK-ID: 2347948
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 .26401815021642 4.3399e-08  
a 2.587930042936542 2.6012e-08 au
q 1.904669540110935 1.0785e-07 au
i 14.96672207534969 5.2111e-06 deg
node 118.1243273254334 3.0774e-05 deg
peri 212.6379421090993 3.7982e-05 deg
M 359.4278703572119 2.8017e-05 deg
tp 2459002.916680146304
(2020-Jun-02.41668015)
0.00011837 TDB
period 1520.642853654304
4.16
2.2927e-05
6.277e-08
d
yr
n .2367419799691117 3.5694e-09 deg/d
Q 3.271190545762148 3.288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      5846 days (16.01 yr)  
   first obs. used      2003-06-26  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:31:04  

Additional Information
 Earth MOID = .908542 au 
 Jupiter MOID = 2.11789 au 
 T_jup = 3.325 
[ 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 16.0   n/a MPO437472  
diameter diameter 3.901 km 1.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 0.87 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.042   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

347948 (2003 MW5)          Discovered 2003-Jun-26 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 2003 MW5 = 2010 JA142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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