"Pseudo-MPEC" for 2011-674A

Created 2018 Mar 30 15:43:40 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
2011-674A    tC2018 03 25.05903 11 12 58.71 +15 51 09.1          12.6 Rq     Y00
2011-674A    tC2018 03 25.06011 11 13 30.12 +15 56 03.6          12.6 Rq     Y00
2011-674A    tC2018 03 25.06131 11 14 05.90 +16 01 40.0          12.6 Rq     Y00
2011-674A    tC2018 03 27.07773 11 28 43.44 +18 22 33.2          12.3 Rq     Y00
2011-674A    tC2018 03 27.07882 11 29 15.65 +18 27 26.9          12.8 Rq     Y00
2011-674A    tC2018 03 27.07979 11 29 44.99 +18 31 54.2          12.5 Rq     Y00

Station data:
(Y00) SONEAR Observatory, Oliveira  (S20.715082 W44.784960)  Brazil.
   Observers C. Jacques, E. Pimentel, J. Barros. Measurer C. Jacques. 0.28-m
   f/2.2 astrograph + CCD.

Orbital elements:  2011-674A
   Perigee 2018 Mar 25.841989 +/- 0.00295 TT = 20:12:27 (JD 2458203.341989)
Epoch 2018 Mar 26.0 TT = JDT 2458203.5                        Gray
M 114.26807 +/- 2.1                 (J2000 equator)
n 723.16684776 +/- 0.0701           Peri.  211.17047 +/- 0.46
a 26532.4792 +/- 1.71               Node   144.36230 +/- 0.014
e   0.7307853 +/- 0.00251           Incl.   27.27954 +/- 0.051
P 716.83m/0.498d           H 29.8   G  0.15   U 11.0  
q 7142.93185 +/- 67.1    Q 45922.0267 +/- 63.9
From 6 observations 2018 Mar. 25-27; mean residual 4".118
Residuals in arcseconds: 
180325 Y00 7.76+ 5.28+    180325 Y00 4.03- 2.53-    180327 Y00 3.04- 1.96-    
180325 Y00 4.16- 3.04-    180327 Y00 2.25- 1.40-    180327 Y00 5.73+ 3.64+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2018 03 27 00  10 35 55.060   +07 33 15.40   42051 0.9979 151.7 13.3 46.6  73
2018 03 27 01  11 03 41.072   +10 51 44.82   44921 0.9980 156.4 13.3 57.0  59
2018 03 27 02  11 29 39.487   +13 45 21.10   45923 0.9980 159.2 13.2 55.2  85
2018 03 27 03  11 56 08.357   +16 27 48.68   45125 0.9980 160.0 13.2  269  74
2018 03 27 04  12 25 33.595   +19 08 52.23   42474 0.9980 158.4 13.1  628  74
2018 03 27 05  13 01 50.294   +21 57 00.04   37775 0.9980 153.8 13.0 1256  76
2018 03 27 06  13 54 06.285   +24 57 21.53   30605 0.9979 144.8 12.8 2579  80
2018 03 27 07  15 35 58.519   +27 17 09.72   20068 0.9979 124.9 12.4 6984  91
2018 03 27 08  22 59 18.823   -10 22 17.18    7171 0.9977  24.6 17?? 890' 115
2018 03 27 09  07 52 02.029   -12 42 45.31   19288 0.9979 112.1 12.7 4974  65
2018 03 27 10  09 20 01.540   -02 01 43.90   30076 0.9980 134.1 13.0  957  60
2018 03 27 11  10 05 10.080   +03 46 27.45   37418 0.9980 144.8 13.2  163  57
2018 03 27 12  10 37 46.096   +07 50 51.99   42252 0.9981 151.5 13.3 49.3  67
2018 03 27 13  11 05 23.105   +11 07 19.07   45020 0.9981 156.1 13.3 54.1  54
2018 03 27 14  11 31 20.826   +13 59 43.61   45927 0.9981 158.8 13.2 64.8  86
2018 03 27 15  11 57 56.138   +16 41 29.20   45035 0.9982 159.6 13.2  284  75
2018 03 27 16  12 27 37.238   +19 22 11.03   42282 0.9981 158.0 13.1  654  74
2018 03 27 17  13 04 27.775   +22 10 08.31   37467 0.9981 153.3 13.0 1304  76
2018 03 27 18  13 58 06.723   +25 09 40.70   30148 0.9981 144.1 12.8 2697  81
2018 03 27 19  15 45 13.361   +27 16 04.88   19394 0.9980 123.3 12.4 7523  92
2018 03 27 20  23 55 37.562   -16 28 55.74    7153 0.9979  20.5 18?? 913' 112
2018 03 27 21  07 59 43.627   -11 47 36.04   19965 0.9980 113.7 12.7 4517  64
2018 03 27 22  09 23 16.098   -01 32 30.33   30536 0.9981 134.5 13.1  891  61
2018 03 27 23  10 07 23.181   +04 07 34.40   37730 0.9982 144.8 13.2  146  58
2018 03 28 00  10 39 36.500   +08 08 19.47   42447 0.9982 151.4 13.3 52.0  62
2018 03 28 01  11 07 05.099   +11 22 47.35   45114 0.9983 155.8 13.3 51.3  49
2018 03 28 02  11 33 02.543   +14 14 01.53   45927 0.9983 158.5 13.3 74.8  87
2018 03 28 03  11 59 44.728   +16 55 05.59   44939 0.9983 159.2 13.2  300  75
2018 03 28 04  12 29 42.346   +19 35 25.43   42085 0.9983 157.5 13.1  680  75
2018 03 28 05  13 07 08.135   +22 23 10.31   37152 0.9983 152.9 13.0 1355  77
2018 03 28 06  14 02 14.610   +25 21 42.77   29682 0.9982 143.5 12.7 2823  81
2018 03 28 07  15 55 04.999   +27 12 04.65   18709 0.9981 121.5 12.4 8130  93
2018 03 28 08  00 53 46.765   -21 28 06.23    7336 0.9980  25.2 17?? 883' 107
2018 03 28 09  08 06 52.481   -10 54 54.91   20626 0.9981 115.0 12.8 4116  64
2018 03 28 10  09 26 24.941   -01 03 57.04   30986 0.9982 134.8 13.1  830  61
2018 03 28 11  10 09 34.336   +04 28 24.28   38034 0.9983 144.8 13.2  130  59
2018 03 28 12  10 41 26.152   +08 25 37.40   42636 0.9984 151.2 13.3 54.7  57
2018 03 28 13  11 08 46.932   +11 38 09.21   45203 0.9984 155.5 13.3 48.8  43
2018 03 28 14  11 34 44.524   +14 28 14.43   45921 0.9984 158.1 13.3 85.0  87
2018 03 28 15  12 01 34.035   +17 08 37.47   44838 0.9984 158.8 13.2  317  76
2018 03 28 16  12 31 48.868   +19 48 35.08   41883 0.9984 157.1 13.1  708  75
2018 03 28 17  13 09 51.426   +22 36 05.60   36832 0.9984 152.4 13.0 1408  77
2018 03 28 18  14 06 30.391   +25 33 25.96   29209 0.9983 142.8 12.7 2957  82
2018 03 28 19  16 05 37.832   +27 04 34.18   18011 0.9983 119.7 12.3 8815  94
2018 03 28 20  01 50 53.424   -24 53 21.12    7695 0.9982  34.4 16?? 811' 101
2018 03 28 21  08 13 32.757   -10 04 29.53   21273 0.9983 116.3 12.8 3763  64
2018 03 28 22  09 29 28.539   -00 36 00.83   31427 0.9984 135.1 13.1  773  61
2018 03 28 23  10 11 43.729   +04 48 58.45   38331 0.9985 144.7 13.3  115  61
2018 03 29 00  10 43 15.189   +08 42 46.58   42819 0.9985 151.0 13.3 57.2  53
2018 03 29 01  11 10 28.731   +11 53 25.14   45286 0.9985 155.2 13.3 46.6  36