"Pseudo-MPEC" for C1EN9T5
Created 2026 May 8 1:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C1EN9T5*1C2026 04 23.42023317 05 06.234+20 02 27.35 ~4NAo VNEOCPV00
C1EN9T5 1C2026 04 23.42834317 05 05.658+20 02 53.45 ~4NAo VNEOCPV00
C1EN9T5 1C2026 04 23.43954717 05 04.823+20 03 29.41 ~4NAo 21.76GVNEOCPV00
C1EN9T5 1C2026 04 23.45581817 05 03.653+20 04 21.65 ~4NBo 21.71GVNEOCPI52
C1EN9T5 1C2026 04 23.46045417 05 03.296+20 04 36.19 ~4NBo 21.62GVNEOCPI52
C1EN9T5 C2026 04 23.46213017 05 03.159+20 04 41.62 ~4NBZ 22.0 GWNEOCPH01
C1EN9T5 1C2026 04 23.46509917 05 02.980+20 04 51.28 ~4NBo 21.73GVNEOCPI52
C1EN9T5 C2026 04 23.46601917 05 02.906+20 04 53.99 ~4NBZ 21.5 GWNEOCPH01
C1EN9T5 1C2026 04 23.46973517 05 02.648+20 05 05.96 ~4NBo 22.00GVNEOCPI52
C1EN9T5 1C2026 04 23.47466017 05 02.330+20 05 22.70 ~4NKo 21.7 RVNEOCP691
C1EN9T5 1C2026 04 23.48202017 05 01.780+20 05 44.90 ~4NKo 21.4 RVNEOCP691
C1EN9T5 1C2026 04 24.42867617 03 53.975+20 56 26.30 ~4OAZ VNEOCPV00
C1EN9T5 1C2026 04 24.43016617 03 53.881+20 56 30.98 ~4OAZ VNEOCPV00
C1EN9T5 1C2026 04 24.43146117 03 53.770+20 56 35.34 ~4OAZ VNEOCPV00
C1EN9T5 1C2026 04 24.43208217 03 53.726+20 56 37.18 ~4OAZ 21.82GVNEOCPV00
C1EN9T5 1C2026 04 25.36906217 02 44.169+21 46 40.11 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.37268517 02 43.871+21 46 51.50 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.37510417 02 43.661+21 46 59.45 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.37872717 02 43.386+21 47 11.08 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.38236117 02 43.083+21 47 22.76 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.38598417 02 42.812+21 47 34.46 ~4PG5 LNEOCP658
C1EN9T5 1C2026 04 25.43896017 02 38.610+21 50 26.60 ~4PC5 21.1 RVNEOCP691
C1EN9T5 1C2026 04 25.46166017 02 36.850+21 51 39.50 ~4PC5 21.5 RVNEOCP691
C1EN9T5 1C2026 04 27.43837017 00 00.608+23 36 53.46 ~4RB5 22.58GVNEOCPV00
C1EN9T5 1C2026 04 27.44146217 00 00.335+23 37 03.07 ~4RB5 VNEOCPV00
C1EN9T5 1C2026 04 27.44454917 00 00.083+23 37 13.01 ~4RB5 22.39GVNEOCPV00
C1EN9T5 1C2026 04 28.40218016 58 40.278+24 27 53.39 ~4SBZ 21.59GVNEOCPV00
C1EN9T5 1C2026 04 28.40600916 58 39.947+24 28 05.48 ~4SBZ 22.85GVNEOCPV00
C1EN9T5 1C2026 04 28.40982616 58 39.637+24 28 17.40 ~4SBZ 22.41GVNEOCPV00
C1EN9T5 1C2026 04 28.41363516 58 39.277+24 28 29.89 ~4SBZ 22.36GVNEOCPV00
C1EN9T5 DC2026 05 07.23761 16 44 17.31 +31 57 16.7 ~576Z 22.1 GVNEOCP695
C1EN9T5 DC2026 05 07.25269 16 44 15.61 +31 58 00.7 ~576Z 22.5 GVNEOCP695
C1EN9T5 0C2026 05 07.27902016 44 12.640+31 59 16.70 ~577Z 21.8 RVNEOCP291
C1EN9T5 0C2026 05 07.29135016 44 11.260+31 59 53.30 ~577Z VNEOCP291
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(658) Dominion Astrophysical Observatory (N48.519984 W123.417000)
Canada/BritColumbia. Observer D. D. Balam. Measurers D. D. Balam, D. W.
E. Green, C. E. Spratt. 1.82-m reflector + CCD.
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(695) Kitt Peak (N31.958395 W111.594670) US/Arizona. Measurer S. Deen.
2.3-m f/9 reflector + CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(V00) Kitt Peak-Bok (N31.963125 W111.600190) US/Arizona. Measurers T.
Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 2.25-m
reflector + 4x4K mosaic CCD.
Orbital elements: C1EN9T5
Perihelion 2026 Apr 29.245861 +/- 0.0451 TT = 5:54:02.4 (JD 2461159.745861)
Epoch 2026 May 7.0 TT = JDT 2461167.5 Ur: 0.4549 AutoNEOCP
M 0.087426223 +/- 0.0030 (J2000 ecliptic)
n 0.011274782 +/- 0.000409 Peri. 29.552513 +/- 0.017
a 19.69687243 +/- 0.476 Node 232.880963 +/- 0.017
e 0.88629299 +/- 0.00272 Incl. 88.475460 +/- 0.023
P 87.41700 H 18.54 G 0.15 U 7.5
q 2.239672308 +/- 0.000686 Q 37.15407255 +/- 0.952
From 34 observations 2026 Apr. 23-May 7; mean residual 0".33
Residuals in arcseconds: 260423 V00 .02- .26+ 260424 V00 .16- .00 260427 V00 .15- .20+ 260423 V00 .13+ .29+ 260424 V00 .35- .20+ 260427 V00 .04- .33+ 260423 V00 .21- .25+ 260424 V00 .31- .05+ 260428 V00 .14- .22+ 260423 I52 .03- .27+ 260425 658 .74+ .63- 260428 V00 .10- .18+ 260423 I52 .33- .08- 260425 658 .49+ .87- 260428 V00 .21+ .00 260423 H01 .27- .14+ 260425 658 .17+ .68- 260428 V00 .17- .43+ 260423 I52 .04- .09+ 260425 658 .25+ .68- 260507 695 .23+ .02- 260423 H01 .13+ .03+ 260425 658 .05- .66- 260507 695 .06+ .10+ 260423 I52 .01+ .11- 260425 658 .08+ .58- 260507 291 .17- .46- 260423 691 .49+ .76+ 260425 691 .27- .06+ 260507 291 .09- .31+ 260423 691 .25+ .66- 260425 691 .02- .27+ 260424 V00 .42- .10+ 260427 V00 .02+ .43+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 08 02 16 42 42.786 +32 37 52.81 1.5098 2.2417 124.5 22.2 .128 63 2026 05 08 03 16 42 38.095 +32 39 51.96 1.5100 2.2417 124.5 22.2 .131 63 2026 05 08 04 16 42 33.400 +32 41 51.03 1.5101 2.2417 124.5 22.2 .135 62 2026 05 08 05 16 42 28.700 +32 43 50.02 1.5103 2.2418 124.5 22.2 .138 62 2026 05 08 06 16 42 23.995 +32 45 48.93 1.5104 2.2418 124.5 22.2 .142 62 2026 05 08 07 16 42 19.286 +32 47 47.76 1.5106 2.2418 124.5 22.2 .145 62 2026 05 08 08 16 42 14.572 +32 49 46.51 1.5107 2.2418 124.5 22.2 .148 62 2026 05 08 09 16 42 09.854 +32 51 45.18 1.5109 2.2418 124.4 22.2 .152 62 2026 05 08 10 16 42 05.131 +32 53 43.78 1.5110 2.2419 124.4 22.2 .155 62 2026 05 08 11 16 42 00.403 +32 55 42.29 1.5112 2.2419 124.4 22.2 .159 62 2026 05 08 12 16 41 55.671 +32 57 40.72 1.5113 2.2419 124.4 22.2 .162 61 2026 05 08 13 16 41 50.934 +32 59 39.07 1.5115 2.2419 124.4 22.2 .166 61 2026 05 08 14 16 41 46.193 +33 01 37.35 1.5117 2.2419 124.4 22.2 .169 61 2026 05 08 15 16 41 41.446 +33 03 35.54 1.5118 2.2420 124.4 22.3 .173 61 2026 05 08 16 16 41 36.696 +33 05 33.65 1.5120 2.2420 124.3 22.3 .177 61 2026 05 08 17 16 41 31.940 +33 07 31.68 1.5121 2.2420 124.3 22.3 .180 61 2026 05 08 18 16 41 27.181 +33 09 29.62 1.5123 2.2420 124.3 22.3 .184 61 2026 05 08 19 16 41 22.416 +33 11 27.49 1.5125 2.2420 124.3 22.3 .187 61 2026 05 08 20 16 41 17.647 +33 13 25.28 1.5126 2.2421 124.3 22.3 .191 61 2026 05 08 21 16 41 12.874 +33 15 22.98 1.5128 2.2421 124.3 22.3 .195 60 2026 05 08 22 16 41 08.095 +33 17 20.60 1.5130 2.2421 124.3 22.3 .198 60 2026 05 08 23 16 41 03.313 +33 19 18.14 1.5131 2.2421 124.2 22.3 .202 60 2026 05 09 00 16 40 58.526 +33 21 15.60 1.5133 2.2422 124.2 22.3 .206 60 2026 05 09 01 16 40 53.734 +33 23 12.98 1.5134 2.2422 124.2 22.3 .210 60 2026 05 09 02 16 40 48.937 +33 25 10.27 1.5136 2.2422 124.2 22.3 .213 60 2026 05 09 03 16 40 44.137 +33 27 07.48 1.5138 2.2422 124.2 22.3 .217 60 2026 05 09 04 16 40 39.331 +33 29 04.61 1.5140 2.2422 124.2 22.3 .221 60 2026 05 09 05 16 40 34.521 +33 31 01.65 1.5141 2.2423 124.2 22.3 .225 60 2026 05 09 06 16 40 29.707 +33 32 58.61 1.5143 2.2423 124.1 22.3 .229 60 2026 05 09 07 16 40 24.888 +33 34 55.49 1.5145 2.2423 124.1 22.3 .232 60 2026 05 09 08 16 40 20.064 +33 36 52.29 1.5146 2.2423 124.1 22.3 .236 59 2026 05 09 09 16 40 15.236 +33 38 49.00 1.5148 2.2423 124.1 22.3 .240 59 2026 05 09 10 16 40 10.404 +33 40 45.62 1.5150 2.2424 124.1 22.3 .244 59 2026 05 09 11 16 40 05.567 +33 42 42.17 1.5152 2.2424 124.1 22.3 .248 59 2026 05 09 12 16 40 00.725 +33 44 38.63 1.5153 2.2424 124.1 22.3 .252 59 2026 05 09 13 16 39 55.879 +33 46 35.00 1.5155 2.2424 124.0 22.3 .256 59 2026 05 09 14 16 39 51.029 +33 48 31.29 1.5157 2.2425 124.0 22.3 .260 59 2026 05 09 15 16 39 46.174 +33 50 27.50 1.5159 2.2425 124.0 22.3 .264 59 2026 05 09 16 16 39 41.314 +33 52 23.62 1.5160 2.2425 124.0 22.3 .268 59 2026 05 09 17 16 39 36.450 +33 54 19.65 1.5162 2.2425 124.0 22.3 .272 59 2026 05 09 18 16 39 31.582 +33 56 15.60 1.5164 2.2425 124.0 22.3 .276 59 2026 05 09 19 16 39 26.709 +33 58 11.47 1.5166 2.2426 123.9 22.3 .280 59 2026 05 09 20 16 39 21.832 +34 00 07.25 1.5168 2.2426 123.9 22.3 .284 59 2026 05 09 21 16 39 16.950 +34 02 02.94 1.5169 2.2426 123.9 22.3 .288 58 2026 05 09 22 16 39 12.064 +34 03 58.55 1.5171 2.2426 123.9 22.3 .292 58 2026 05 09 23 16 39 07.173 +34 05 54.07 1.5173 2.2427 123.9 22.3 .296 58 2026 05 10 00 16 39 02.278 +34 07 49.51 1.5175 2.2427 123.9 22.3 .300 58 2026 05 10 01 16 38 57.378 +34 09 44.86 1.5177 2.2427 123.9 22.3 .304 58