"Pseudo-MPEC" for CETW412
Created 2026 Sep 19 23:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
CETW412 0C2026 09 16.26583822 29 10.913+41 05 25.17 ~9JMo 20.17rUNEOCPI41
CETW412 0C2026 09 17.26478622 45 54.093+37 25 40.88 ~9JMo 21.03gUNEOCPI41
CETW412 0C2026 09 17.32746922 46 46.650+37 12 20.85 ~9JMo 20.23rUNEOCPI41
CETW412 0C2026 09 17.38333322 47 33.198+37 00 21.41 ~9JMo 20.74gUNEOCPI41
CETW412*1C2026 09 19.23756823 10 31.688+30 58 29.42 ~9J6K 20.05GVNEOCPG96
CETW412 1C2026 09 19.24277623 10 34.619+30 57 34.60 ~9J6K 21.13GVNEOCPG96
CETW412 1C2026 09 19.24798423 10 37.589+30 56 38.36 ~9J6K 20.33GVNEOCPG96
CETW412 1C2026 09 19.25320923 10 40.494+30 55 43.64 ~9J6K 20.48GVNEOCPG96
CETW412 1C2026 09 19.31854223 11 17.261+30 44 02.51 ~9J85 20.74GVNEOCPI52
CETW412 1C2026 09 19.31916323 11 17.560+30 43 56.24 ~9J85 21.25GVNEOCPI52
CETW412 1C2026 09 19.31979123 11 17.894+30 43 49.76 ~9J85 VNEOCPI52
CETW412 1C2026 09 19.32040423 11 18.236+30 43 44.00 ~9J85 20.52GVNEOCPI52
CETW412 0C2026 09 19.32787323 11 23.340+30 42 22.51 ~9JMo 20.79gUNEOCPI41
CETW412 0C2026 09 19.46304823 12 39.161+30 18 06.60 ~9JMo 20.24rUNEOCPI41
CETW412 KB2026 09 19.83483223 16 24.64 +29 13 57.1 ~9JMK 20.4 GXNEOCPI93
CETW412 KB2026 09 19.84400023 16 29.54 +29 12 26.3 ~9JMK 20.2 GXNEOCPI93
CETW412 KC2026 09 19.87760623 16 45.59 +29 06 55.4 ~9JLZ 19.2 GVNEOCPL01
CETW412 KC2026 09 19.88059723 16 47.14 +29 06 25.6 ~9JLZ 20.3 GVNEOCPL01
CETW412 KC2026 09 19.88359123 16 48.66 +29 05 56.2 ~9JLZ 19.8 GVNEOCPL01
Station data:
(G96) Mt. Lemmon Survey (N32.442729 W110.788720)
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. 1.5-m reflector + 10K
CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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.
(I93) St Pardon de Conques (N44.558670 W0.202960) France. Observers F.
Losse, W. D'Anna. Measurer F. Losse. 0.40-m f/3.7 reflector + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
Orbital elements: CETW412
Perihelion 2026 Aug 2.844844 +/- 0.0324 TT = 20:16:34.4 (JD 2461255.344844)
Epoch 2026 Sep 19.0 TT = JDT 2461302.5 Earth MOID: 0.0513 Ma: 0.0428
M 22.061678919 +/- 0.11 (J2000 ecliptic) AutoNEOCP
n 0.467852947 +/- 0.00215 Peri. 99.994771 +/- 0.009
a 1.643348991 +/- 0.00503 Node 198.146980 +/- 0.010
e 0.44676281 +/- 0.00186 Incl. 5.544141 +/- 0.021
P 2.107/769.458d H 24.86 G 0.15 U 8.6
q 0.909161764 +/- 0.000277 Q 2.377536217 +/- 0.0103
From 19 observations 2026 Sept. 16-19; mean residual 0".43
Residuals in arcseconds: 260916 I41 .21+ .05+ 260919 G96 .47- .57+ 260919 I93 .08- .20+ 260917 I41 1.3- .06- 260919 I52 .38+ .77- 260919 I93 .71+ .38+ 260917 I41 .14+ .34+ 260919 I52 .24- .36- 260919 L01 .10- .23- 260917 I41 .90+ .21- 260919 I52 .47- .09- 260919 L01 .08+ .15- 260919 G96 .27+ .50- 260919 I52 .48- .73+ 260919 L01 .13- .37+ 260919 G96 .05- .21+ 260919 I41 .46+ .10+ 260919 G96 .19+ .48- 260919 I41 .31- .28- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 20 00 23 17 50.101 +28 47 04.85 .07373 1.0683 149.1 20.6 .189 152 2026 09 20 01 23 18 12.530 +28 40 10.84 .07392 1.0686 149.2 20.6 .199 152 2026 09 20 02 23 18 34.800 +28 33 18.58 .07411 1.0688 149.3 20.6 .209 152 2026 09 20 03 23 18 56.913 +28 26 28.06 .07430 1.0691 149.5 20.6 .220 151 2026 09 20 04 23 19 18.868 +28 19 39.29 .07448 1.0693 149.6 20.6 .230 151 2026 09 20 05 23 19 40.669 +28 12 52.25 .07467 1.0695 149.7 20.6 .241 151 2026 09 20 06 23 20 02.317 +28 06 06.95 .07486 1.0698 149.9 20.6 .251 151 2026 09 20 07 23 20 23.813 +27 59 23.37 .07505 1.0700 150.0 20.6 .262 151 2026 09 20 08 23 20 45.158 +27 52 41.51 .07524 1.0702 150.2 20.6 .273 151 2026 09 20 09 23 21 06.355 +27 46 01.37 .07543 1.0705 150.3 20.6 .284 151 2026 09 20 10 23 21 27.404 +27 39 22.94 .07563 1.0707 150.4 20.6 .295 151 2026 09 20 11 23 21 48.307 +27 32 46.21 .07582 1.0710 150.6 20.6 .306 151 2026 09 20 12 23 22 09.065 +27 26 11.19 .07601 1.0712 150.7 20.6 .317 150 2026 09 20 13 23 22 29.680 +27 19 37.86 .07620 1.0714 150.8 20.6 .328 150 2026 09 20 14 23 22 50.153 +27 13 06.22 .07640 1.0717 151.0 20.6 .339 150 2026 09 20 15 23 23 10.486 +27 06 36.27 .07659 1.0719 151.1 20.6 .350 150 2026 09 20 16 23 23 30.679 +27 00 08.00 .07678 1.0722 151.2 20.6 .362 150 2026 09 20 17 23 23 50.735 +26 53 41.40 .07698 1.0724 151.3 20.6 .373 150 2026 09 20 18 23 24 10.654 +26 47 16.46 .07717 1.0727 151.5 20.7 .384 150 2026 09 20 19 23 24 30.437 +26 40 53.19 .07737 1.0729 151.6 20.7 .396 150 2026 09 20 20 23 24 50.086 +26 34 31.58 .07757 1.0731 151.7 20.7 .407 150 2026 09 20 21 23 25 09.603 +26 28 11.62 .07776 1.0734 151.9 20.7 .419 150 2026 09 20 22 23 25 28.988 +26 21 53.30 .07796 1.0736 152.0 20.7 .430 150 2026 09 20 23 23 25 48.243 +26 15 36.62 .07816 1.0739 152.1 20.7 .442 150 2026 09 21 00 23 26 07.369 +26 09 21.57 .07835 1.0741 152.2 20.7 .454 150 2026 09 21 01 23 26 26.367 +26 03 08.15 .07855 1.0743 152.4 20.7 .466 150 2026 09 21 02 23 26 45.238 +25 56 56.35 .07875 1.0746 152.5 20.7 .477 150 2026 09 21 03 23 27 03.984 +25 50 46.17 .07895 1.0748 152.6 20.7 .489 150 2026 09 21 04 23 27 22.605 +25 44 37.59 .07915 1.0751 152.7 20.7 .501 150 2026 09 21 05 23 27 41.103 +25 38 30.62 .07935 1.0753 152.9 20.7 .513 150 2026 09 21 06 23 27 59.479 +25 32 25.24 .07955 1.0755 153.0 20.7 .525 150 2026 09 21 07 23 28 17.734 +25 26 21.46 .07975 1.0758 153.1 20.7 .537 150 2026 09 21 08 23 28 35.869 +25 20 19.26 .07995 1.0760 153.2 20.7 .549 150 2026 09 21 09 23 28 53.886 +25 14 18.63 .08015 1.0763 153.3 20.7 .561 150 2026 09 21 10 23 29 11.785 +25 08 19.58 .08035 1.0765 153.5 20.7 .573 150 2026 09 21 11 23 29 29.567 +25 02 22.10 .08056 1.0768 153.6 20.7 .585 150 2026 09 21 12 23 29 47.234 +24 56 26.17 .08076 1.0770 153.7 20.7 .597 150 2026 09 21 13 23 30 04.786 +24 50 31.80 .08096 1.0772 153.8 20.7 .609 150 2026 09 21 14 23 30 22.225 +24 44 38.97 .08117 1.0775 153.9 20.7 .621 150 2026 09 21 15 23 30 39.551 +24 38 47.68 .08137 1.0777 154.1 20.7 .633 150 2026 09 21 16 23 30 56.766 +24 32 57.93 .08157 1.0780 154.2 20.7 .646 150 2026 09 21 17 23 31 13.871 +24 27 09.70 .08178 1.0782 154.3 20.7 .658 150 2026 09 21 18 23 31 30.866 +24 21 23.00 .08198 1.0785 154.4 20.7 .670 150 2026 09 21 19 23 31 47.753 +24 15 37.81 .08219 1.0787 154.5 20.7 .682 150 2026 09 21 20 23 32 04.532 +24 09 54.12 .08240 1.0789 154.6 20.7 .694 150 2026 09 21 21 23 32 21.205 +24 04 11.94 .08260 1.0792 154.8 20.7 .707 150 2026 09 21 22 23 32 37.772 +23 58 31.26 .08281 1.0794 154.9 20.7 .719 150 2026 09 21 23 23 32 54.234 +23 52 52.06 .08302 1.0797 155.0 20.7 .731 150