"Pseudo-MPEC" for C1EN9T5
Created 2026 May 9 3:35:03 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
C1EN9T5 0C2026 05 08.30670 16 42 17.76 +32 48 30.0 ~588Z 22.1 GVNEOCP291
C1EN9T5 0C2026 05 08.31792 16 42 16.50 +32 49 02.3 ~588Z 22.6 GVNEOCP291
C1EN9T5 0C2026 05 08.32917 16 42 15.15 +32 49 34.3 ~588Z 22.9 GVNEOCP291
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 29.232236 +/- 0.0412 TT = 5:34:25.2 (JD 2461159.732236)
Epoch 2026 May 8.0 TT = JDT 2461168.5 Ur: 0.4548 AutoNEOCP
M 0.098902426 +/- 0.0031 (J2000 ecliptic)
n 0.011280233 +/- 0.000373 Peri. 29.546832 +/- 0.015
a 19.69052565 +/- 0.433 Node 232.880119 +/- 0.015
e 0.88625751 +/- 0.00248 Incl. 88.474186 +/- 0.021
P 87.37475 H 18.61 G 0.15 U 7.4
q 2.239649342 +/- 0.000626 Q 37.14140197 +/- 0.867
From 37 observations 2026 Apr. 23-May 8; mean residual 0".33
Residuals in arcseconds: 260423 V00 .02- .27+ 260424 V00 .35- .20+ 260428 V00 .13- .19+ 260423 V00 .13+ .30+ 260424 V00 .31- .05+ 260428 V00 .10- .15+ 260423 V00 .21- .26+ 260425 658 .74+ .64- 260428 V00 .21+ .02- 260423 I52 .03- .28+ 260425 658 .49+ .88- 260428 V00 .17- .40+ 260423 I52 .33- .07- 260425 658 .18+ .69- 260507 695 .18+ .10+ 260423 H01 .27- .15+ 260425 658 .25+ .69- 260507 695 .01+ .21+ 260423 I52 .04- .11+ 260425 658 .05- .67- 260507 291 .22- .35- 260423 H01 .13+ .04+ 260425 658 .08+ .60- 260507 291 .15- .43+ 260423 I52 .01+ .10- 260425 691 .27- .05+ 260508 291 .03- .29- 260423 691 .49+ .77+ 260425 691 .02- .25+ 260508 291 .41+ .05- 260423 691 .25+ .65- 260427 V00 .02+ .41+ 260508 291 .23- .17- 260424 V00 .42- .10+ 260427 V00 .15- .18+ 260424 V00 .16- .00 260427 V00 .04- .30+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 09 04 16 40 39.337 +33 29 04.43 1.5139 2.2422 124.2 22.3 .150 60 2026 05 09 05 16 40 34.527 +33 31 01.47 1.5141 2.2422 124.2 22.3 .153 60 2026 05 09 06 16 40 29.713 +33 32 58.43 1.5143 2.2423 124.1 22.3 .157 60 2026 05 09 07 16 40 24.894 +33 34 55.31 1.5144 2.2423 124.1 22.3 .160 60 2026 05 09 08 16 40 20.070 +33 36 52.10 1.5146 2.2423 124.1 22.3 .163 59 2026 05 09 09 16 40 15.242 +33 38 48.81 1.5148 2.2423 124.1 22.3 .167 59 2026 05 09 10 16 40 10.410 +33 40 45.44 1.5150 2.2424 124.1 22.3 .170 59 2026 05 09 11 16 40 05.573 +33 42 41.98 1.5151 2.2424 124.1 22.3 .174 59 2026 05 09 12 16 40 00.732 +33 44 38.44 1.5153 2.2424 124.1 22.3 .177 59 2026 05 09 13 16 39 55.886 +33 46 34.81 1.5155 2.2424 124.0 22.3 .181 59 2026 05 09 14 16 39 51.035 +33 48 31.10 1.5157 2.2424 124.0 22.3 .184 59 2026 05 09 15 16 39 46.180 +33 50 27.30 1.5158 2.2425 124.0 22.3 .187 59 2026 05 09 16 16 39 41.321 +33 52 23.42 1.5160 2.2425 124.0 22.3 .191 59 2026 05 09 17 16 39 36.457 +33 54 19.46 1.5162 2.2425 124.0 22.3 .194 59 2026 05 09 18 16 39 31.589 +33 56 15.40 1.5164 2.2425 124.0 22.3 .198 59 2026 05 09 19 16 39 26.716 +33 58 11.27 1.5166 2.2426 123.9 22.3 .202 58 2026 05 09 20 16 39 21.838 +34 00 07.05 1.5167 2.2426 123.9 22.3 .205 58 2026 05 09 21 16 39 16.957 +34 02 02.74 1.5169 2.2426 123.9 22.3 .209 58 2026 05 09 22 16 39 12.071 +34 03 58.34 1.5171 2.2426 123.9 22.3 .212 58 2026 05 09 23 16 39 07.180 +34 05 53.87 1.5173 2.2426 123.9 22.3 .216 58 2026 05 10 00 16 39 02.285 +34 07 49.30 1.5175 2.2427 123.9 22.3 .219 58 2026 05 10 01 16 38 57.385 +34 09 44.65 1.5177 2.2427 123.9 22.3 .223 58 2026 05 10 02 16 38 52.482 +34 11 39.91 1.5179 2.2427 123.8 22.3 .227 58 2026 05 10 03 16 38 47.573 +34 13 35.08 1.5180 2.2427 123.8 22.3 .230 58 2026 05 10 04 16 38 42.661 +34 15 30.17 1.5182 2.2428 123.8 22.3 .234 58 2026 05 10 05 16 38 37.743 +34 17 25.17 1.5184 2.2428 123.8 22.3 .238 58 2026 05 10 06 16 38 32.822 +34 19 20.09 1.5186 2.2428 123.8 22.3 .242 58 2026 05 10 07 16 38 27.896 +34 21 14.91 1.5188 2.2428 123.8 22.3 .245 58 2026 05 10 08 16 38 22.966 +34 23 09.65 1.5190 2.2429 123.7 22.3 .249 57 2026 05 10 09 16 38 18.031 +34 25 04.31 1.5192 2.2429 123.7 22.3 .253 57 2026 05 10 10 16 38 13.092 +34 26 58.87 1.5194 2.2429 123.7 22.3 .256 57 2026 05 10 11 16 38 08.148 +34 28 53.35 1.5196 2.2429 123.7 22.3 .260 57 2026 05 10 12 16 38 03.200 +34 30 47.73 1.5198 2.2430 123.7 22.3 .264 57 2026 05 10 13 16 37 58.248 +34 32 42.03 1.5200 2.2430 123.7 22.3 .268 57 2026 05 10 14 16 37 53.292 +34 34 36.25 1.5202 2.2430 123.6 22.3 .272 57 2026 05 10 15 16 37 48.331 +34 36 30.37 1.5204 2.2430 123.6 22.3 .276 57 2026 05 10 16 16 37 43.365 +34 38 24.40 1.5206 2.2431 123.6 22.3 .279 57 2026 05 10 17 16 37 38.396 +34 40 18.35 1.5208 2.2431 123.6 22.3 .283 57 2026 05 10 18 16 37 33.422 +34 42 12.21 1.5210 2.2431 123.6 22.3 .287 57 2026 05 10 19 16 37 28.443 +34 44 05.97 1.5212 2.2431 123.6 22.3 .291 57 2026 05 10 20 16 37 23.461 +34 45 59.65 1.5214 2.2432 123.5 22.3 .295 57 2026 05 10 21 16 37 18.474 +34 47 53.24 1.5216 2.2432 123.5 22.3 .299 57 2026 05 10 22 16 37 13.483 +34 49 46.74 1.5218 2.2432 123.5 22.3 .303 57 2026 05 10 23 16 37 08.487 +34 51 40.15 1.5220 2.2432 123.5 22.3 .307 56 2026 05 11 00 16 37 03.487 +34 53 33.47 1.5222 2.2433 123.5 22.3 .311 56 2026 05 11 01 16 36 58.483 +34 55 26.70 1.5224 2.2433 123.5 22.3 .315 56 2026 05 11 02 16 36 53.474 +34 57 19.84 1.5226 2.2433 123.4 22.3 .319 56 2026 05 11 03 16 36 48.462 +34 59 12.89 1.5228 2.2433 123.4 22.3 .323 56