"Pseudo-MPEC" for C46NDW1
Created 2026 Oct 9 14:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46NDW1*1C2026 10 08.25636100 12 10.091+28 54 33.30 ~A8IKx17.80GVNEOCP703
C46NDW1 1C2026 10 08.26391400 13 27.444+29 06 54.29 ~A8IKx18.23GVNEOCP703
C46NDW1 1C2026 10 08.28005500 16 15.492+29 32 06.36 ~A8IK 17.76GVNEOCPI52
C46NDW1 1C2026 10 08.28018100 16 16.835+29 32 18.13 ~A8IK 17.02GVNEOCPI52
C46NDW1 1C2026 10 08.28030600 16 18.109+29 32 29.98 ~A8IK 17.82GVNEOCPI52
C46NDW1 1C2026 10 08.28043300 16 19.430+29 32 41.17 ~A8IK 17.75GVNEOCPI52
C46NDW1 !C2026 10 08.31022000 23 57.802+30 07 10.92 ~A8IK 17.3 GWNEOCP673
C46NDW1 !C2026 10 08.31032400 23 58.927+30 07 19.81 ~A8IK 17.8 GWNEOCP673
C46NDW1 KC2026 10 08.31256400 17 48.998+29 33 45.76 ~A8IKx18.4 VZNEOCPH36
C46NDW1 KC2026 10 08.31425500 18 08.873+29 35 43.48 ~A8IKx18.1 VZNEOCPH36
C46NDW1 KC2026 10 08.31595900 18 28.934+29 37 40.98 ~A8IKx18.2 VZNEOCPH36
C46NDW1 KB2026 10 08.47591801 35 07.321+32 34 52.07 ~A8IK 17.7 GXNEOCPQ06
C46NDW1 KB2026 10 08.47942501 36 20.127+32 40 43.68 ~A8IK 15.2 GXNEOCPQ06
C46NDW1 KB2026 10 08.48293101 37 33.496+32 46 33.65 ~A8IK 17.5 GXNEOCPQ06
Station data:
(673) Table Mountain Observatory, Wrightwood (N34.381485 W117.682170)
US/California. Observers J. Chesley, J. Pittichova. Measurer W. M. Owen
Jr. 0.61-m f/16 reflector + CCD.
(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.
(H36) Sandlot Observatory, Scranton (N38.797700 W95.706554) US/Kansas.
Observer G. Hug. 0.56-m 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.
(Q06) Tarui Observatory, Tarui (N35.394791 E136.495470) Japan. Observer H.
Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
Orbital elements: C46NDW1
Perigee 2026 Oct 7.774454 +/- 0.00845 TT = 18:35:12.8 (JD 2461321.274454)
Epoch 2026 Oct 8.0 TT = JDT 2461321.5 AutoNEOCP
M 79.736834066 +/- 2.1 (J2000 equator)
n 353.528034890 +/- 3.42 Peri. 237.290609 +/- 0.19
a 42755.06785 +/- 280 Node 312.988974 +/- 0.037
e 0.80658601 +/- 0.00245 Incl. 36.228321 +/- 0.014
P1466.334m/1.018d H 33.09 G 0.15 U 13.6
q 8269.428089 +/- 160 Q 77240.70762 +/- 401
9 of 14 observations 2026 Oct. 8 (4.9 hr); mean residual 4".17
Residuals in arcseconds: 261008 703(19.7- 4.1-) 261008 I52 3.5- 3.6- 261008 H36(60.1+ 28.2+) 261008 703(19.1- 6.7-) 261008 673 6.3+ 5.7+ 261008 Q06 4.9- 2.5+ 261008 I52 4.1- 4.0- 261008 673 6.4+ 5.7+ 261008 Q06 2.8- 1.0- 261008 I52 3.5- 3.7- 261008 H36(57.4+ 27.7+) 261008 Q06 .32- 4.5- 261008 I52 3.7- 3.2- 261008 H36(59.0+ 28.0+) Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 09 15 02 19 54.437 +35 56 39.74 54100 0.9992 145.0 17.3 4550 85 2026 10 09 16 02 50 50.509 +36 12 05.35 46795 0.9991 140.6 17.1 6220 89 2026 10 09 17 03 34 50.341 +35 42 27.89 37864 0.9991 133.8 16.9 9964 96 2026 10 09 18 04 48 22.241 +32 33 33.06 26712 0.9990 120.8 16.5 370' 107 2026 10 09 19 07 47 34.416 +11 21 27.54 12628 0.9988 79.6 16.4 37d 125 2026 10 09 20 18 47 29.764 -20 35 18.97 14103 0.9988 84.9 16.4 18d 60 2026 10 09 21 21 00 18.530 +01 42 05.79 27948 0.9989 120.1 16.6 349' 54 2026 10 09 22 21 47 36.573 +10 08 45.55 38843 0.9990 132.3 17.0 206' 55 2026 10 09 23 22 16 35.236 +14 57 02.57 47591 0.9991 139.0 17.2 8991 57 2026 10 10 00 22 37 57.387 +18 13 39.47 54756 0.9991 143.4 17.4 7269 58 2026 10 10 01 22 55 17.875 +20 41 45.19 60657 0.9991 146.5 17.5 6245 60 2026 10 10 02 23 10 14.061 +22 40 32.03 65494 0.9991 148.9 17.6 5586 61 2026 10 10 03 23 23 38.666 +24 20 02.27 69399 0.9992 150.7 17.7 5141 62 2026 10 10 04 23 36 04.065 +25 46 06.53 72459 0.9992 152.1 17.8 4839 64 2026 10 10 05 23 47 52.293 +27 02 25.39 74736 0.9992 153.1 17.8 4638 65 2026 10 10 06 23 59 19.851 +28 11 25.95 76273 0.9992 153.9 17.8 4518 66 2026 10 10 07 00 10 40.329 +29 14 50.67 77094 0.9992 154.3 17.8 4468 68 2026 10 10 08 00 22 06.075 +30 13 53.16 77213 0.9992 154.6 17.8 4485 69 2026 10 10 09 00 33 49.471 +31 09 26.96 76633 0.9992 154.6 17.8 4572 70 2026 10 10 10 00 46 04.149 +32 02 10.22 75344 0.9991 154.3 17.8 4741 72 2026 10 10 11 00 59 06.452 +32 52 27.14 73323 0.9991 153.7 17.7 5013 74 2026 10 10 12 01 13 17.531 +33 40 26.19 70537 0.9991 152.8 17.7 5425 76 2026 10 10 13 01 29 06.754 +34 25 52.72 66930 0.9990 151.5 17.6 6045 78 2026 10 10 14 01 47 17.864 +35 07 50.36 62424 0.9990 149.7 17.5 6994 80 2026 10 10 15 02 09 01.236 +35 43 53.99 56905 0.9989 147.2 17.4 8526 84 2026 10 10 16 02 36 21.234 +36 07 59.58 50202 0.9989 143.6 17.2 187' 88 2026 10 10 17 03 13 27.321 +36 03 17.38 42044 0.9988 138.1 17.0 279' 93 2026 10 10 18 04 10 25.614 +34 31 25.50 31971 0.9987 128.7 16.6 535' 101 2026 10 10 19 06 02 04.051 +26 09 53.60 19183 0.9986 106.6 16.2 34d 116 2026 10 10 20 14 11 46.323 -35 47 15.18 8602 0.9985 33.0 19?? 67d 96 2026 10 10 21 20 23 52.464 -04 51 03.89 22213 0.9986 109.3 16.4 804' 54 2026 10 10 22 21 30 17.476 +07 11 59.07 34337 0.9987 127.1 16.8 400' 55 2026 10 10 23 22 05 09.448 +13 10 27.00 43945 0.9987 135.6 17.1 268' 56 2026 10 11 00 22 29 15.761 +16 59 25.26 51759 0.9988 140.9 17.3 206' 58 2026 10 11 01 22 48 08.049 +19 45 26.53 58189 0.9988 144.6 17.5 171' 59 2026 10 11 02 23 04 00.837 +21 55 18.78 63477 0.9988 147.3 17.6 8948 61 2026 10 11 03 23 18 02.089 +23 42 11.45 67781 0.9989 149.4 17.7 8080 62 2026 10 11 04 23 30 51.451 +25 13 24.69 71205 0.9989 151.1 17.7 7492 63 2026 10 11 05 23 42 54.751 +26 33 26.78 73823 0.9989 152.3 17.8 7099 64 2026 10 11 06 23 54 30.537 +27 45 12.34 75682 0.9989 153.3 17.8 6851 66 2026 10 11 07 00 05 53.451 +28 50 40.84 76817 0.9989 154.0 17.8 6724 67 2026 10 11 08 00 17 16.228 +29 51 17.01 77246 0.9989 154.5 17.8 6706 68 2026 10 11 09 00 28 51.097 +30 48 02.24 76975 0.9989 154.7 17.8 6798 70 2026 10 11 10 00 40 50.982 +31 41 40.81 76001 0.9989 154.6 17.8 7012 71 2026 10 11 11 00 53 30.824 +32 32 42.75 74308 0.9988 154.3 17.7 7372 73 2026 10 11 12 01 07 09.327 +33 21 23.49 71865 0.9988 153.6 17.7 7925 75 2026 10 11 13 01 22 11.671 +34 07 39.35 68629 0.9988 152.6 17.6 8753 77 2026 10 11 14 01 39 14.196 +34 50 54.91 64532 0.9987 151.1 17.5 167' 79