"Pseudo-MPEC" for C46H4Z1
Created 2026 Jul 8 6:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46H4Z1*1C2026 07 07.37309618 06 50.836+46 02 09.49 ~779Z 17.82GVNEOCP703
C46H4Z1 1C2026 07 07.37526218 06 50.220+46 00 58.68 ~779Z 18.27GVNEOCP703
C46H4Z1 1C2026 07 07.37743018 06 49.763+45 59 47.94 ~779Z 18.11GVNEOCP703
C46H4Z1 1C2026 07 07.37959818 06 49.230+45 58 37.31 ~779Z 18.34GVNEOCP703
C46H4Z1 1C2026 07 07.42298018 06 43.906+45 36 06.08 ~77AZ 18.89GVNEOCPI52
C46H4Z1 1C2026 07 07.42466718 06 43.830+45 35 15.76 ~77AZ 18.79GVNEOCPI52
C46H4Z1 1C2026 07 07.42633918 06 43.769+45 34 26.08 ~77AZ 19.12GVNEOCPI52
C46H4Z1 1C2026 07 07.42652118 06 43.754+45 34 20.42 ~77AZ VNEOCPI52
C46H4Z1 C2026 07 07.45028918 06 43.287+45 21 29.94 ~77BK 18.1 GWNEOCPH01
C46H4Z1 C2026 07 07.45395918 06 43.762+45 19 46.33 ~77BK 17.9 GWNEOCPH01
C46H4Z1 C2026 07 07.45829018 06 44.388+45 17 45.01 ~77BK 18.1 GWNEOCPH01
C46H4Z1 C2026 07 07.46130718 06 44.859+45 16 21.11 ~77BK 18.6 GWNEOCPH01
C46H4Z1 KC2026 07 07.90695618 10 06.000+43 31 43.03 ~786K 19.0 GXNEOCPR63
C46H4Z1 KB2026 07 07.93131918 10 02.174+43 27 34.02 ~786K 19.1 VZNEOCPR49
C46H4Z1 KB2026 07 07.95647018 09 54.091+43 23 57.80 ~786K 19.3 VZNEOCPR49
C46H4Z1 KC2026 07 07.96935218 09 45.194+43 22 34.90 ~786K 19.3 GXNEOCPR63
C46H4Z1 0C2026 07 07.97176918 09 45.012+43 18 37.94 ~77No 18.9 GWNEOCPJ95
C46H4Z1 0C2026 07 07.97332818 09 44.628+43 18 24.30 ~77No 19.0 GWNEOCPJ95
C46H4Z1 0C2026 07 07.97490718 09 44.273+43 18 10.33 ~77No 18.6 GWNEOCPJ95
C46H4Z1 0C2026 07 07.97652518 09 43.886+43 17 55.90 ~77No 18.9 GWNEOCPJ95
C46H4Z1 0C2026 07 07.97815518 09 43.488+43 17 41.89 ~77No 18.9 GWNEOCPJ95
C46H4Z1 KB2026 07 07.98243118 09 45.780+43 20 11.33 ~786K 20.4 VZNEOCPR49
C46H4Z1 KC2026 07 08.14242218 10 21.58 +42 58 44.0 ~783o 19.6 GVNEOCPH21
C46H4Z1 KC2026 07 08.14521918 10 20.81 +42 58 27.4 ~783o 19.7 GVNEOCPH21
C46H4Z1 KC2026 07 08.14801518 10 20.05 +42 58 10.8 ~783o 19.4 GVNEOCPH21
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640)
US/Arizona. Observer E. J. Christensen. 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. 0.68 m Schmidt + 10K
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.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(R49) Observatorio Villuercas-Navezuelas, Navezuelas (N39.512739 W5.439520)
Spain.
(R63) Observatorio Sureste Estelar, Fuente Alamo (N37.717184 W1.220110)
Spain.
Orbital elements: C46H4Z1
Perihelion 2026 May 7.281150 +/- 0.0228 TT = 6:44:51.3 (JD 2461167.781150)
Epoch 2026 Jul 8.0 TT = JDT 2461229.5 Earth MOID: 0.0006 AutoNEOCP
M 50.182517533 +/- 0.031 (J2000 ecliptic)
n 0.813082515 +/- 0.000215 Peri. 289.780282 +/- 0.021
a 1.136875657 +/- 0.000201 Node 284.166842 +/- 0.00023
e 0.20822281 +/- 0.000142 Incl. 21.787322 +/- 0.010
P 1.212/442.751d H 27.21 G 0.15 U 7.1
q 0.900152207 +/- 4.93e-6 Q 1.373599108 +/- 0.000404
From 25 observations 2026 July 7-8 (18.6 hr); mean residual 0".20
Residuals in arcseconds: 260707 703 .75+ .25+ 260707 H01 .14+ .02+ 260707 J95 .07+ .02+ 260707 703 .37- .26+ 260707 H01 .16+ .01+ 260707 J95 .01+ .15- 260707 703 .01- .14+ 260707 H01 .09+ .02- 260707 J95 .15- .22+ 260707 703 .64- .15- 260707 R63 .17+ .22- 260707 R49 .08- .18+ 260707 I52 .19+ .22- 260707 R49 .02+ .08+ 260708 H21 .07+ .12- 260707 I52 .03+ .13- 260707 R49 .35+ .21- 260708 H21 .06+ .16- 260707 I52 .11- .02- 260707 R63 .06- .02+ 260708 H21 .19+ .13- 260707 I52 .22- .27- 260707 J95 .02+ .03- 260707 H01 .10+ .02- 260707 J95 .13- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 08 07 18 10 08.232 +42 42 44.58 .01215 1.0215 113.4 20.0 .158 29 2026 07 08 08 18 10 10.423 +42 38 50.41 .01245 1.0217 113.5 20.1 .182 28 2026 07 08 09 18 10 12.504 +42 35 07.30 .01276 1.0218 113.5 20.1 .206 27 2026 07 08 10 18 10 14.482 +42 31 34.48 .01306 1.0219 113.6 20.2 .229 25 2026 07 08 11 18 10 16.364 +42 28 11.23 .01337 1.0221 113.6 20.2 .252 25 2026 07 08 12 18 10 18.159 +42 24 56.92 .01367 1.0222 113.7 20.3 .274 24 2026 07 08 13 18 10 19.871 +42 21 50.97 .01398 1.0223 113.7 20.3 .296 23 2026 07 08 14 18 10 21.507 +42 18 52.82 .01428 1.0225 113.8 20.3 .317 23 2026 07 08 15 18 10 23.071 +42 16 01.99 .01459 1.0226 113.8 20.4 .338 22 2026 07 08 16 18 10 24.567 +42 13 18.03 .01489 1.0228 113.9 20.4 .359 22 2026 07 08 17 18 10 26.001 +42 10 40.52 .01520 1.0229 113.9 20.5 .379 21 2026 07 08 18 18 10 27.376 +42 08 09.08 .01550 1.0230 113.9 20.5 .399 21 2026 07 08 19 18 10 28.696 +42 05 43.35 .01581 1.0232 114.0 20.6 .418 20 2026 07 08 20 18 10 29.964 +42 03 23.01 .01611 1.0233 114.0 20.6 .437 20 2026 07 08 21 18 10 31.182 +42 01 07.76 .01642 1.0234 114.0 20.6 .455 20 2026 07 08 22 18 10 32.355 +41 58 57.31 .01672 1.0236 114.1 20.7 .473 19 2026 07 08 23 18 10 33.484 +41 56 51.41 .01702 1.0237 114.1 20.7 .491 19 2026 07 09 00 18 10 34.572 +41 54 49.81 .01733 1.0238 114.1 20.8 .508 19 2026 07 09 01 18 10 35.621 +41 52 52.28 .01763 1.0240 114.2 20.8 .525 19 2026 07 09 02 18 10 36.633 +41 50 58.63 .01794 1.0241 114.2 20.8 .542 18 2026 07 09 03 18 10 37.611 +41 49 08.64 .01824 1.0243 114.2 20.9 .558 18 2026 07 09 04 18 10 38.556 +41 47 22.15 .01855 1.0244 114.3 20.9 .574 18 2026 07 09 05 18 10 39.469 +41 45 38.97 .01885 1.0245 114.3 20.9 .589 18 2026 07 09 06 18 10 40.353 +41 43 58.94 .01916 1.0247 114.3 21.0 .604 18 2026 07 09 07 18 10 41.209 +41 42 21.93 .01946 1.0248 114.3 21.0 .619 17 2026 07 09 08 18 10 42.038 +41 40 47.78 .01977 1.0249 114.3 21.0 .634 17 2026 07 09 09 18 10 42.842 +41 39 16.36 .02007 1.0251 114.4 21.1 .648 17 2026 07 09 10 18 10 43.621 +41 37 47.55 .02038 1.0252 114.4 21.1 .662 17 2026 07 09 11 18 10 44.378 +41 36 21.23 .02068 1.0253 114.4 21.1 .675 17 2026 07 09 12 18 10 45.112 +41 34 57.29 .02099 1.0255 114.4 21.2 .689 17 2026 07 09 13 18 10 45.826 +41 33 35.62 .02129 1.0256 114.4 21.2 .702 17 2026 07 09 14 18 10 46.519 +41 32 16.14 .02160 1.0258 114.5 21.2 .715 17 2026 07 09 15 18 10 47.194 +41 30 58.74 .02190 1.0259 114.5 21.3 .727 16 2026 07 09 16 18 10 47.850 +41 29 43.33 .02220 1.0260 114.5 21.3 .739 16 2026 07 09 17 18 10 48.489 +41 28 29.85 .02251 1.0262 114.5 21.3 .752 16 2026 07 09 18 18 10 49.111 +41 27 18.20 .02281 1.0263 114.5 21.3 .763 16 2026 07 09 19 18 10 49.718 +41 26 08.31 .02312 1.0264 114.5 21.4 .775 16 2026 07 09 20 18 10 50.309 +41 25 00.11 .02342 1.0266 114.6 21.4 .786 16 2026 07 09 21 18 10 50.886 +41 23 53.54 .02373 1.0267 114.6 21.4 .798 16 2026 07 09 22 18 10 51.449 +41 22 48.53 .02403 1.0269 114.6 21.4 .809 16 2026 07 09 23 18 10 51.999 +41 21 45.02 .02434 1.0270 114.6 21.5 .819 16 2026 07 10 00 18 10 52.536 +41 20 42.95 .02464 1.0271 114.6 21.5 .830 16 2026 07 10 01 18 10 53.061 +41 19 42.28 .02495 1.0273 114.6 21.5 .840 15 2026 07 10 02 18 10 53.574 +41 18 42.94 .02525 1.0274 114.6 21.6 .850 15 2026 07 10 03 18 10 54.076 +41 17 44.89 .02556 1.0275 114.6 21.6 .860 15 2026 07 10 04 18 10 54.567 +41 16 48.08 .02586 1.0277 114.7 21.6 .870 15 2026 07 10 05 18 10 55.048 +41 15 52.46 .02617 1.0278 114.7 21.6 .880 15 2026 07 10 06 18 10 55.519 +41 14 58.01 .02647 1.0279 114.7 21.7 .889 15