"Pseudo-MPEC" for 2013-026B = NORAD 39173
Created 2017 Apr 4 11:57:45 UT using Find_Orb
Astrometry: 2013-026B tC2015 10 24.29372 05 52 17.16 +27 46 27.3 x14.4 R D0525Y00 2013-026B tC2015 10 24.29474 05 52 32.61 +27 44 41.0 x14.3 R D0525Y00 2013-026B tC2015 10 24.29576 05 52 48.12 +27 42 53.3 x14.3 R D0525Y00 2013-026B tC2015 11 23.23143 06 26 15.60 +24 06 11.5 x13.9 R D0540Y00 2013-026B tC2015 11 23.23240 06 26 28.09 +24 04 24.0 x13.8 R D0540Y00 2013-026B tC2015 11 23.23341 06 26 41.08 +24 02 32.8 x13.9 R D0540Y00 2013-026B tC2016 02 11.03378 07 44 51.18 +12 38 21.5 x13.9 R D0541Y00 2013-026B tC2016 02 11.03489 07 45 08.43 +12 35 22.5 x13.9 R D0541Y00 2013-026B tC2016 02 11.03602 07 45 25.91 +12 32 20.7 x13.5 R D0541Y00 2013-026B tC2016 12 07.09332 06 51 01.97 +06 35 56.0 13.8 R Y00 2013-026B tC2016 12 07.09452 06 51 21.63 +06 32 02.5 13.9 R Y00 2013-026B tC2016 12 07.09545 06 51 36.96 +06 28 58.9 13.8 R Y00 2013-026B tC2017 02 23.97162 07 50 45.20 -06 34 15.8 13.9 R Y00 2013-026B tC2017 02 23.97262 07 50 56.95 -06 36 32.4 13.9 R Y00 2013-026B tC2017 02 23.97449 07 51 18.98 -06 40 48.8 14.0 R Y00 2013-026B C2017 02 24.05524 08 06 51.63 -09 35 33.3 13.1 R Y00 2013-026B C2017 02 24.05550 08 06 54.71 -09 36 05.4 13.2 R Y00 2013-026B C2017 02 24.05578 08 06 58.00 -09 36 40.2 13.1 R Y00 2013-026B C2017 02 24.05604 08 07 01.06 -09 37 12.0 13.1 R Y00 2013-026B C2017 02 24.05634 08 07 04.48 -09 37 49.0 13.1 R Y00 2013-026B tC2017 02 24.05725 08 07 15.21 -09 39 41.8 13.6 R Y00 2013-026B tC2017 02 24.05757 08 07 18.99 -09 40 21.9 13.6 R Y00 2013-026B tC2017 02 24.05788 08 07 22.70 -09 41 01.3 13.5 R Y00 2013-026B C2017 02 24.05817 08 07 26.05 -09 41 36.1 13.1 R Y00 2013-026B C2017 02 24.05906 08 07 36.58 -09 43 25.8 12.9 R Y00 2013-026B C2017 02 24.05928 08 07 39.22 -09 43 53.0 13.0 R Y00 2013-026B C2017 02 24.05952 08 07 42.00 -09 44 23.3 12.7 R Y00 2013-026B tC2017 03 13.09900 07 11 21.21 -05 11 50.2 14.8 R Y00 2013-026B tC2017 03 13.10034 07 11 42.86 -05 14 49.5 14.8 R Y00 2013-026B tC2017 03 13.10141 07 12 00.23 -05 17 13.1 14.9 R Y00 2013-026B tC2017 03 13.10398 07 12 42.03 -05 22 56.4 14.5 R Y00 2013-026B tC2017 03 13.10565 07 13 09.03 -05 26 37.8 14.5 R Y00 2013-026B tC2017 03 13.10728 07 13 35.38 -05 30 12.4 14.7 R Y00 2013-026B tC2017 04 03.91168 08 04 03.63 -10 27 21.5 14.2 R Y00 2013-026B tC2017 04 03.91319 08 04 21.34 -10 30 26.4 14.3 R Y00 2013-026B tC2017 04 03.91422 08 04 33.57 -10 32 33.3 14.2 R Y00 Station data: (Y00) SONEAR Observatory, Oliveira (S20.715080 W44.784960) Brazil. Observers C. Jacques, E. Pimentel, J. Barros. Measurer C. Jacques. 0.28-m f/2.2 astrograph + CCD. Orbital elements: 2013-026B = NORAD 39173 Perigee 2017 Feb 23.562809 +/- 2.07e-5 TT = 13:30:26 (JD 2457808.062809) Epoch 2017 Feb 24.0 TT; AMR 0.0061387 +/- 0.00184 m2/kg Gray M 173.93156 +/- 0.008 (J2000 equatorial) n 397.83903093 +/- 4.97e-5 Peri. 22.05717 +/- 0.0019 a 39518.3297 +/- 0.00329 Node 279.18938 +/- 0.0012 e 0.7721521 +/- 1.74e-5 Incl. 25.43226 +/- 0.00032 P1303.01m/0.905d H 29.3 G 0.15 U 6.1 q 9004.16556 +/- 0.687 Q 70032.4939 +/- 0.685 27 of 36 observations 2016 Dec. 7-2017 Apr. 3; mean residual 2".832
Residuals in arcseconds: 151024 Y00( 704+ 227-) 170223 Y00 1.23+ .548- 170224 Y00 1.19+ .315- 151024 Y00( 703+ 226-) 170223 Y00 .806+ .280- 170224 Y00 1.91+ .330- 151024 Y00( 703+ 226-) 170223 Y00 1.44+ 1.24- 170224 Y00 1.21+ .980- 151123 Y00( 637+ 247-) 170224 Y00 .171+ .794- 170313 Y00 6.93+ 5.34- 151123 Y00( 632+ 244-) 170224 Y00 .640+ .644- 170313 Y00 5.44+ 3.67- 151123 Y00( 627+ 241-) 170224 Y00 .732+ .723- 170313 Y00 5.55+ 3.34- 160211 Y00( 746+ 355-) 170224 Y00 .877+ .291- 170313 Y00 7.27+ 2.97- 160211 Y00( 749+ 357-) 170224 Y00 .610- .111- 170313 Y00 6.11+ 2.57- 160211 Y00( 751+ 358-) 170224 Y00 .028+ .198- 170313 Y00 5.02+ 1.82- 161207 Y00 .440+ .630- 170224 Y00 .312+ .687- 170403 Y00 3.01- 2.07+ 161207 Y00 1.74- 1.79+ 170224 Y00 1.28+ 1.73- 170403 Y00 5.56- 4.09+ 161207 Y00 .941- .455+ 170224 Y00 .380+ .651- 170403 Y00 5.06- 4.43+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -- -- -- ------------ ------------ ------ ------ ----- --- ---- --- 2017 04 03 00 07 59 53.792 -11 06 30.07 69894 1.0000 108.5 15.2 0.9 113 2017 04 03 01 08 12 39.612 -12 23 01.20 69840 1.0000 111.6 15.1 1.2 116 2017 04 03 02 08 25 43.233 -13 38 15.32 68968 1.0000 114.7 15.0 1.4 118 2017 04 03 03 08 39 25.493 -14 53 37.31 67262 1.0001 118.0 14.8 1.4 120 2017 04 03 04 08 54 12.447 -16 10 33.07 64684 1.0001 121.5 14.6 1.4 123 2017 04 03 05 09 10 40.381 -17 30 37.12 61175 1.0001 125.2 14.4 1.1 130 2017 04 03 06 09 29 45.270 -18 55 39.70 56644 1.0001 129.5 14.1 0.6 159 2017 04 03 07 09 53 03.381 -20 27 48.73 50953 1.0001 134.6 13.7 1.0 67 2017 04 03 08 10 23 43.873 -22 08 55.14 43888 1.0001 140.9 13.2 3.4 89 2017 04 03 09 11 09 15.742 -23 55 48.97 35103 1.0001 149.5 12.5 9 91 2017 04 03 10 12 33 55.048 -24 56 24.44 24019 1.0001 160.0 11.4 28 86 2017 04 03 11 16 56 11.159 -09 27 56.15 10852 1.0000 119.0 10.8 184 66 2017 04 03 12 02 29 19.825 +21 28 58.05 16299 0.9999 28.9 18?? 89 104 2017 04 03 13 04 44 54.922 +10 37 22.34 28980 0.9999 58.2 15?? 26 115 2017 04 03 14 05 38 14.417 +04 48 36.00 39015 0.9999 71.6 15.5 13 118 2017 04 03 15 06 10 43.545 +01 03 47.88 47027 0.9999 79.9 15.5 7.5 120 2017 04 03 16 06 34 24.492 -01 41 35.93 53486 1.0000 86.0 15.5 4.5 122 2017 04 03 17 06 53 27.333 -03 53 36.79 58671 1.0000 90.9 15.5 2.7 124 2017 04 03 18 07 09 46.468 -05 44 56.45 62762 1.0001 95.1 15.4 1.4 127 2017 04 03 19 07 24 24.192 -07 22 40.49 65873 1.0001 98.8 15.4 0.5 138