"Pseudo-MPEC" for SW40yw

Created 2019 Jul 23 14:07:08 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     SW40yw  HC2019 07 085$4ZQ)GCAstrometryF(9gS+.,/*CsFI??redacted;h)t@40xDO691
     SW40yw  HC2019 07 08+EM+Uxclick+bhere)nn9xfor8fx;explanation_=;N6HhFjxPO691

Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch  (N31.962174 W111.600327)
   US/Arizona.  Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.

Orbital elements:  SW40yw
   Perihelion 2019 Dec 19.887617 +/- 469 TT = 21:18:10 (JD 2458837.387617)
Epoch 2019 Jul  8.0 TT = JDT 2458672.5   Earth MOID: 0.2191   AutoNEOCP
M 314.11486988 +/- 90               (J2000 ecliptic)
n   0.27828123 +/- 0.301            Peri.  343.13002 +/- 39
a   2.32352187 +/- 1.67             Node    19.19022 +/- 40
e   0.4756953 +/- 0.219             Incl.    7.22939 +/- 60
P   3.54              U 12.0  SR
q 1.21823338 +/- 1.6    Q 3.42881036 +/- 37.9
From 2 observations 2019 July 8 (12.1 min); mean residual 0".01
Residuals in arcseconds: 
190708 691  .01-  .00     190708 691  .01-  .00     

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  ---- ---
2019 07 23 14  15 31 42.140   -30 02 16.28  1.1882 1.8838 117.2 3517  12
2019 07 23 15  15 31 42.243   -30 02 10.52  1.1883 1.8835 117.2 3530  12
2019 07 23 16  15 31 42.351   -30 02 04.76  1.1885 1.8833 117.2 3543  12
2019 07 23 17  15 31 42.464   -30 01 59.02  1.1886 1.8830 117.1 3556  12
2019 07 23 18  15 31 42.582   -30 01 53.29  1.1888 1.8828 117.1 3568  12
2019 07 23 19  15 31 42.704   -30 01 47.57  1.1890 1.8825 117.0 3581  12
2019 07 23 20  15 31 42.832   -30 01 41.86  1.1891 1.8823 117.0 3594  12
2019 07 23 21  15 31 42.964   -30 01 36.16  1.1893 1.8820 117.0 3607  12
2019 07 23 22  15 31 43.102   -30 01 30.47  1.1894 1.8817 116.9 3620  12
2019 07 23 23  15 31 43.244   -30 01 24.79  1.1896 1.8815 116.9 3633  12
2019 07 24 00  15 31 43.391   -30 01 19.12  1.1897 1.8812 116.8 3646  12
2019 07 24 01  15 31 43.543   -30 01 13.47  1.1899 1.8810 116.8 3659  12
2019 07 24 02  15 31 43.700   -30 01 07.83  1.1900 1.8807 116.8 3672  12
2019 07 24 03  15 31 43.861   -30 01 02.19  1.1902 1.8805 116.7 3685  12
2019 07 24 04  15 31 44.028   -30 00 56.57  1.1904 1.8802 116.7 3698  12
2019 07 24 05  15 31 44.199   -30 00 50.96  1.1905 1.8800 116.6 3711  12
2019 07 24 06  15 31 44.376   -30 00 45.36  1.1907 1.8797 116.6 3724  12
2019 07 24 07  15 31 44.557   -30 00 39.77  1.1908 1.8795 116.6 3737  12
2019 07 24 08  15 31 44.743   -30 00 34.20  1.1910 1.8792 116.5 3750  12
2019 07 24 09  15 31 44.934   -30 00 28.63  1.1911 1.8790 116.5 3763  12
2019 07 24 10  15 31 45.130   -30 00 23.07  1.1913 1.8787 116.5 3776  12
2019 07 24 11  15 31 45.330   -30 00 17.53  1.1914 1.8785 116.4 3789  12
2019 07 24 12  15 31 45.536   -30 00 12.00  1.1916 1.8782 116.4 3802  12
2019 07 24 13  15 31 45.746   -30 00 06.48  1.1918 1.8779 116.3 3815  12
2019 07 24 14  15 31 45.962   -30 00 00.97  1.1919 1.8777 116.3 3828  12
2019 07 24 15  15 31 46.182   -29 59 55.47  1.1921 1.8774 116.3 3841  12
2019 07 24 16  15 31 46.407   -29 59 49.98  1.1922 1.8772 116.2 3855  12
2019 07 24 17  15 31 46.637   -29 59 44.50  1.1924 1.8769 116.2 3868  12
2019 07 24 18  15 31 46.871   -29 59 39.04  1.1925 1.8767 116.1 3881  12
2019 07 24 19  15 31 47.111   -29 59 33.58  1.1927 1.8764 116.1 3894  12
2019 07 24 20  15 31 47.355   -29 59 28.14  1.1929 1.8762 116.1 3908  12
2019 07 24 21  15 31 47.605   -29 59 22.71  1.1930 1.8759 116.0 3921  12
2019 07 24 22  15 31 47.859   -29 59 17.29  1.1932 1.8757 116.0 3934  12
2019 07 24 23  15 31 48.118   -29 59 11.88  1.1933 1.8754 116.0 3947  12
2019 07 25 00  15 31 48.382   -29 59 06.48  1.1935 1.8752 115.9 3961  12
2019 07 25 01  15 31 48.650   -29 59 01.10  1.1936 1.8749 115.9 3974  12
2019 07 25 02  15 31 48.924   -29 58 55.72  1.1938 1.8747 115.8 3987  12
2019 07 25 03  15 31 49.202   -29 58 50.36  1.1940 1.8744 115.8 4001  12
2019 07 25 04  15 31 49.486   -29 58 45.01  1.1941 1.8741 115.8 4014  12
2019 07 25 05  15 31 49.774   -29 58 39.66  1.1943 1.8739 115.7 4028  12
2019 07 25 06  15 31 50.067   -29 58 34.34  1.1944 1.8736 115.7 4041  12
2019 07 25 07  15 31 50.365   -29 58 29.02  1.1946 1.8734 115.7 4054  12
2019 07 25 08  15 31 50.667   -29 58 23.71  1.1947 1.8731 115.6 4068  12
2019 07 25 09  15 31 50.975   -29 58 18.41  1.1949 1.8729 115.6 4081  12
2019 07 25 10  15 31 51.287   -29 58 13.13  1.1951 1.8726 115.5 4095  12
2019 07 25 11  15 31 51.605   -29 58 07.86  1.1952 1.8724 115.5 4108  12
2019 07 25 12  15 31 51.927   -29 58 02.60  1.1954 1.8721 115.5 4122  12
2019 07 25 13  15 31 52.254   -29 57 57.34  1.1955 1.8719 115.4 4135  12