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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09715736157232271 7.1499e-08  
a 2.324033842599421 1.6989e-08 AU
q 2.098236846247675 1.6688e-07 AU
i 6.414451773890834 8.5632e-06 deg
node 321.1539015427593 5.8247e-05 deg
peri 326.144296810796 7.8059e-05 deg
M 130.564039561782 5.8782e-05 deg
tp 2456531.164746993524
(2013-Aug-26.66474699)
0.0002092 JED
period 1294.082900999554
3.54
1.419e-05
3.885e-08
d
yr
n .2781892873493149 3.0504e-09 deg/d
Q 2.549830838951167 1.864e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      15711 days (43.01 yr)  
   first obs. used      1971-09-27  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:57:28  

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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