"Pseudo-MPEC" for SW40yU

Created 2019 Jan 23 12:18:25 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     SW40yU   C2019 01 09ub3AstrometryR']L]p3xVf%V@redacted;qMo.N!Q%vmy%h;ltw691
     SW40yU   C2019 01 09PFZnclick:[oXk57!U.N$pW%H\!hereo5Z7QM2N#XbKO`D4Q3Shh691
     SW40yU   C2019 01 09[G_8Lfor-u(V0bm;5%Cl8+qgaWePexplanationcxV@xwg]6:Dev691

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:  SW40yU
   Perihelion 2019 Aug 28.609288 +/- 195 TT = 14:37:22 (JD 2458724.109288)
Epoch 2019 Jan  9.0 TT = JDT 2458492.5   Earth MOID: 0.6031   AutoNEOCP
M 291.44213979 +/- 90               (J2000 ecliptic)
n   0.29600652 +/- 0.453            Peri.  303.63971 +/- 80
a   2.22981343 +/- 2.27             Node   232.68641 +/- 18
e   0.3236956 +/- 0.255             Incl.   25.07392 +/- 32
P   3.33                   H 16.6   G  0.15   U 12.2  SR
q 1.50803243 +/- 1.3    Q 2.95159442 +/- 65.9
From 3 observations 2019 Jan. 9 (27.0 min); mean residual 0".15
Residuals in arcseconds: 
190109 691  .12-  .09-    190109 691  .25+  .17+    190109 691  .12-  .08-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2019 01 23 12  03 05 44.244   +05 31 43.73  1.6979 2.1376 102.4 20.6 2255 160
2019 01 23 13  03 05 45.524   +05 31 37.97  1.6983 2.1375 102.4 20.6 2264 160
2019 01 23 14  03 05 46.807   +05 31 32.22  1.6987 2.1373 102.3 20.6 2273 160
2019 01 23 15  03 05 48.093   +05 31 26.50  1.6990 2.1372 102.3 20.6 2282 160
2019 01 23 16  03 05 49.382   +05 31 20.80  1.6994 2.1370 102.3 20.6 2291 160
2019 01 23 17  03 05 50.674   +05 31 15.12  1.6998 2.1368 102.2 20.7 2300 160
2019 01 23 18  03 05 51.969   +05 31 09.47  1.7001 2.1367 102.2 20.7 2309 160
2019 01 23 19  03 05 53.267   +05 31 03.83  1.7005 2.1365 102.1 20.7 2319 160
2019 01 23 20  03 05 54.568   +05 30 58.21  1.7009 2.1364 102.1 20.7 2328 160
2019 01 23 21  03 05 55.872   +05 30 52.61  1.7012 2.1362 102.1 20.7 2337 160
2019 01 23 22  03 05 57.179   +05 30 47.03  1.7016 2.1360 102.0 20.7 2346 160
2019 01 23 23  03 05 58.489   +05 30 41.48  1.7020 2.1359 102.0 20.7 2355 160
2019 01 24 00  03 05 59.802   +05 30 35.94  1.7024 2.1357 102.0 20.7 2365 160
2019 01 24 01  03 06 01.118   +05 30 30.42  1.7027 2.1355 101.9 20.7 2374 160
2019 01 24 02  03 06 02.437   +05 30 24.93  1.7031 2.1354 101.9 20.7 2383 160
2019 01 24 03  03 06 03.759   +05 30 19.45  1.7035 2.1352 101.8 20.7 2393 160
2019 01 24 04  03 06 05.084   +05 30 13.99  1.7038 2.1351 101.8 20.7 2402 160
2019 01 24 05  03 06 06.412   +05 30 08.56  1.7042 2.1349 101.8 20.7 2411 160
2019 01 24 06  03 06 07.743   +05 30 03.14  1.7046 2.1347 101.7 20.7 2421 160
2019 01 24 07  03 06 09.077   +05 29 57.75  1.7049 2.1346 101.7 20.7 2430 160
2019 01 24 08  03 06 10.414   +05 29 52.37  1.7053 2.1344 101.7 20.7 2440 160
2019 01 24 09  03 06 11.754   +05 29 47.02  1.7057 2.1343 101.6 20.7 2449 160
2019 01 24 10  03 06 13.096   +05 29 41.68  1.7060 2.1341 101.6 20.7 2459 161
2019 01 24 11  03 06 14.442   +05 29 36.37  1.7064 2.1339 101.6 20.7 2468 161
2019 01 24 12  03 06 15.791   +05 29 31.07  1.7068 2.1338 101.5 20.7 2478 161
2019 01 24 13  03 06 17.143   +05 29 25.80  1.7072 2.1336 101.5 20.7 2487 161
2019 01 24 14  03 06 18.498   +05 29 20.54  1.7075 2.1335 101.4 20.7 2497 161
2019 01 24 15  03 06 19.856   +05 29 15.31  1.7079 2.1333 101.4 20.7 2506 161
2019 01 24 16  03 06 21.217   +05 29 10.09  1.7083 2.1331 101.4 20.7 2516 161
2019 01 24 17  03 06 22.580   +05 29 04.90  1.7086 2.1330 101.3 20.7 2526 161
2019 01 24 18  03 06 23.947   +05 28 59.73  1.7090 2.1328 101.3 20.7 2535 161
2019 01 24 19  03 06 25.317   +05 28 54.57  1.7094 2.1327 101.3 20.7 2545 161
2019 01 24 20  03 06 26.690   +05 28 49.44  1.7097 2.1325 101.2 20.7 2555 161
2019 01 24 21  03 06 28.065   +05 28 44.32  1.7101 2.1323 101.2 20.7 2564 161
2019 01 24 22  03 06 29.444   +05 28 39.23  1.7105 2.1322 101.2 20.7 2574 161
2019 01 24 23  03 06 30.826   +05 28 34.15  1.7109 2.1320 101.1 20.7 2584 161
2019 01 25 00  03 06 32.210   +05 28 29.10  1.7112 2.1318 101.1 20.7 2594 161
2019 01 25 01  03 06 33.598   +05 28 24.06  1.7116 2.1317 101.0 20.7 2604 161
2019 01 25 02  03 06 34.988   +05 28 19.05  1.7120 2.1315 101.0 20.7 2613 161
2019 01 25 03  03 06 36.382   +05 28 14.05  1.7123 2.1314 101.0 20.7 2623 161
2019 01 25 04  03 06 37.778   +05 28 09.07  1.7127 2.1312 100.9 20.7 2633 161
2019 01 25 05  03 06 39.178   +05 28 04.12  1.7131 2.1310 100.9 20.7 2643 161
2019 01 25 06  03 06 40.580   +05 27 59.18  1.7134 2.1309 100.9 20.7 2653 161
2019 01 25 07  03 06 41.986   +05 27 54.27  1.7138 2.1307 100.8 20.7 2663 161
2019 01 25 08  03 06 43.394   +05 27 49.37  1.7142 2.1306 100.8 20.7 2673 161
2019 01 25 09  03 06 44.805   +05 27 44.49  1.7146 2.1304 100.8 20.7 2683 161
2019 01 25 10  03 06 46.219   +05 27 39.63  1.7149 2.1302 100.7 20.7 2693 161
2019 01 25 11  03 06 47.636   +05 27 34.80  1.7153 2.1301 100.7 20.7 2703 161