Orbital elements for 1997 SM5

Last updated 2/27/98

Looks like we "scooped" someone on the discovery of 1997 SM5!
Three prediscovery positions extend the arc back a month.

1997 SM5
Epoch 1997 Sept. 9.0 TT = JDT 2450700.5                 Williams
M 344.81068              (2000.0)            P               Q
n   0.25734743     Peri.  354.42392     +0.95548877     -0.29475290
a   2.4478765      Node    22.73131     +0.27193933     +0.86316810
e   0.1779484      Incl.    1.88720     +0.11441242     +0.40995311
P   3.83           H   18.0           G   0.15
From 12 observations 1997 Sept. 4-Oct. 5.
Orbital elements from MPC 31011.

1997 SM5
Epoch 1997 Sept. 29.0 TT = JDT 2450720.5                Williams
M 346.82294              (2000.0)            P               Q
n   0.25843799     Peri.  359.08792     +0.92631194     -0.37654718
a   2.4409852      Node    23.04457     +0.34587147     +0.83665356
e   0.1881692      Incl.    1.84247     +0.14939581     +0.39777260
P   3.81           H   18.0           G   0.15
From 9 observations 1997 Sept. 28-Oct. 5.
Orbital elements from MPC 30906.