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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0971573642765331 7.1825e-08  
a 2.324033841845851 1.7083e-08 AU
q 2.098236839282643 1.6779e-07 AU
i 6.414451805733063 8.6517e-06 deg
node 321.1539016093341 5.8254e-05 deg
peri 326.1442978901057 7.8106e-05 deg
M 130.564038907472 5.8804e-05 deg
tp 2456531.164749573829
(2013-Aug-26.66474957)
0.0002093 JED
period 1294.082900370144
3.54
1.4268e-05
3.906e-08
d
yr
n .2781892874846194 3.0672e-09 deg/d
Q 2.549830844409059 1.8742e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      15130 days (41.42 yr)  
   first obs. used      1971-09-27  
   last obs. used      2013-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50166  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:50:44  

Additional Information
 Earth MOID = 1.08672 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 13.0 mag n/a PDS3 (MPC 28110)  

3354 McNair (1984 CW)          Discovered 1984-Feb-08 by Bowell, E. at Flagstaff (AM) (688)
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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