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JPL Small-Body Database Browser
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(2004 MW2)
Classification: Apollo [NEO]          SPK-ID: 3184159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6381968014118368 3.4916e-07  
a 1.145345884438437 2.228e-09 au
q .4143898044796151 4.0009e-07 au
i 35.10864651081164 4.1434e-05 deg
node 96.13935112480674 7.1729e-06 deg
peri 50.15163566893421 3.0746e-05 deg
M 53.28203454756681 1.8259e-05 deg
tp 2458934.235379464447
(2020-Mar-25.73537946)
2.2714e-05 TDB
period 447.7168260439176
1.23
1.3064e-06
3.577e-09
d
yr
n .8040796750504229 2.3463e-09 deg/d
Q 1.876301964397258 3.65e-09 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5822 days (15.94 yr)  
   first obs. used      2004-06-20  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-30 06:43:51  

Additional Information
 Earth MOID = .0723176 au 
 Jupiter MOID = 3.42204 au 
 T_jup = 5.134 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.3   n/a MPO346192  
rotation period rot_per 3.63 h n/a LCDB (Rev. 2019-August); 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 66-79.]

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