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3354 McNair (1984 CW)
Classification: Main-belt Asteroid          SPK-ID: 2003354
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09619099449799193 5.0169e-08  
a 2.324729122379602 1.223e-08 au
q 2.101111116159464 1.2066e-07 au
i 6.410379328734035 6.348e-06 deg
node 321.1389307583113 4.6697e-05 deg
peri 326.3548434953621 6.6695e-05 deg
M 297.1497954428895 5.2103e-05 deg
tp 2457826.527434598068
(2017-Mar-14.02743460)
0.00018806 JED
period 1294.663669413605
3.54
1.0216e-05
2.797e-08
d
yr
n .2780644954400054 2.1942e-09 deg/d
Q 2.548347128599739 1.3406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      16273 days (44.55 yr)  
   first obs. used      1971-09-27  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47148  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:43:34  

Additional Information
 Earth MOID = 1.08801 au 
 Jupiter MOID = 2.5939 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO332849  

3354 McNair (1984 CW)          Discovered 1984-Feb-08 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 CW = 1971 SV2 = 1978 SJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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