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3009 Coventry (1973 SM2)
Classification: Main-belt Asteroid          SPK-ID: 2003009
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055695093322392 5.6525e-08  
a 2.196276045848341 8.808e-09 au
q 1.744788656745147 1.2531e-07 au
i 4.559023785839695 6.1015e-06 deg
node 8.485201158078155 6.5174e-05 deg
peri 316.5364223923678 6.6187e-05 deg
M 75.78744165333461 1.2839e-05 deg
tp 2457350.221490284288
(2015-Nov-23.72149028)
4.1998e-05 JED
period 1188.854796151993
3.25
7.1517e-06
1.958e-08
d
yr
n .3028124218072923 1.8216e-09 deg/d
Q 2.647763434951535 1.0619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      15315 days (41.93 yr)  
   first obs. used      1973-09-22  
   last obs. used      2015-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53347  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 15:59:36  

Additional Information
 Earth MOID = .735964 au 
 Jupiter MOID = 2.68089 au 
 T_jup = 3.637 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO253382  
diameter diameter 6.08 km 0.6 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.1096   0.024 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

3009 Coventry (1973 SM2)          Discovered 1973-Sep-22 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1973 SM2 = 1979 JB = 1982 FV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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