"Pseudo-MPEC" for C46HM51
Created 2026 Sep 9 12:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46HM51*1C2026 09 09.21898122 18 08.485-14 20 44.12 ~9965 18.71GVNEOCP703
C46HM51 1C2026 09 09.22157922 18 08.885-14 20 42.18 ~9965 18.68GVNEOCP703
C46HM51 1C2026 09 09.22417322 18 09.277-14 20 39.73 ~9965 18.90GVNEOCP703
C46HM51 1C2026 09 09.22677022 18 09.659-14 20 37.25 ~9965 18.74GVNEOCP703
C46HM51 1C2026 09 09.25152522 18 13.259-14 20 12.95 ~996o 18.54GVNEOCPI52
C46HM51 1C2026 09 09.25389922 18 13.583-14 20 09.96 ~996o 18.56GVNEOCPI52
C46HM51 1C2026 09 09.25627222 18 13.910-14 20 07.55 ~996o 18.39GVNEOCPI52
C46HM51 1C2026 09 09.25864422 18 14.231-14 20 04.78 ~996o 18.62GVNEOCPI52
C46HM51 !C2026 09 09.26191022 18 21.732-14 20 21.44 ~996Z 18.7 GWNEOCP673
C46HM51 !C2026 09 09.26258122 18 21.828-14 20 20.76 ~996Z 18.7 GWNEOCP673
C46HM51 !C2026 09 09.26324122 18 21.929-14 20 20.08 ~996Z 18.7 GWNEOCP673
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.
(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.
Orbital elements: C46HM51
Perihelion 2026 Oct 28.009962 +/- 3.85 TT = 0:14:20.7 (JD 2461341.509962)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.0001 Ma: 0.0232
M 324.403233408 +/- 19 (J2000 ecliptic) AutoNEOCP
n 0.726316956 +/- 0.333 Peri. 52.608765 +/- 17
a 1.225703031 +/- 0.375 Node 349.893417 +/- 8
e 0.24411713 +/- 0.332 Incl. 0.411996 +/- 0.8
P 1.357/495.642d H 28.43 G 0.15 U 12.0
q 0.926487920 +/- 0.123 Q 1.524918143 +/- 0.873
From 11 observations 2026 Sept. 9 (63.7 min); mean residual 0".12
Residuals in arcseconds: 260909 703 .07- .05+ 260909 I52 .10+ .16- 260909 673 .10+ .13+ 260909 703 .02+ .19- 260909 I52 .01+ .14+ 260909 673 .01- .10+ 260909 703 .05+ .02+ 260909 I52 .03- .20- 260909 673 .02- .08+ 260909 703 .01- .20+ 260909 I52 .14- .22- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 09 13 22 20 53.199 -13 59 11.38 .00755 1.0145 165.1 18.7 401 62 2026 09 09 14 22 21 20.578 -13 57 46.93 .00742 1.0144 165.1 18.6 524 64 2026 09 09 15 22 21 48.942 -13 56 19.18 .00729 1.0143 165.2 18.6 666 65 2026 09 09 16 22 22 18.346 -13 54 47.94 .00716 1.0141 165.3 18.6 827 67 2026 09 09 17 22 22 48.849 -13 53 13.00 .00702 1.0140 165.3 18.5 1009 68 2026 09 09 18 22 23 20.511 -13 51 34.15 .00689 1.0139 165.4 18.5 1212 69 2026 09 09 19 22 23 53.400 -13 49 51.14 .00676 1.0137 165.5 18.4 1437 70 2026 09 09 20 22 24 27.589 -13 48 03.71 991725 1.0136 165.6 18.4 1685 70 2026 09 09 21 22 25 03.155 -13 46 11.57 972066 1.0135 165.7 18.3 1957 71 2026 09 09 22 22 25 40.183 -13 44 14.41 952409 1.0133 165.8 18.3 2255 71 2026 09 09 23 22 26 18.764 -13 42 11.90 932755 1.0132 165.9 18.2 2580 72 2026 09 10 00 22 26 58.998 -13 40 03.67 913104 1.0131 166.0 18.2 2932 72 2026 09 10 01 22 27 40.992 -13 37 49.32 893455 1.0129 166.1 18.1 3315 73 2026 09 10 02 22 28 24.864 -13 35 28.40 873811 1.0128 166.3 18.1 3729 73 2026 09 10 03 22 29 10.742 -13 33 00.44 854169 1.0126 166.4 18.0 4176 73 2026 09 10 04 22 29 58.767 -13 30 24.91 834532 1.0125 166.5 18.0 4659 73 2026 09 10 05 22 30 49.090 -13 27 41.21 814899 1.0124 166.7 17.9 5179 74 2026 09 10 06 22 31 41.881 -13 24 48.71 795271 1.0122 166.9 17.8 5740 74 2026 09 10 07 22 32 37.324 -13 21 46.69 775649 1.0121 167.0 17.8 6343 74 2026 09 10 08 22 33 35.624 -13 18 34.36 756031 1.0120 167.2 17.7 6992 74 2026 09 10 09 22 34 37.004 -13 15 10.82 736420 1.0118 167.4 17.7 7691 74 2026 09 10 10 22 35 41.715 -13 11 35.11 716817 1.0117 167.6 17.6 8443 74 2026 09 10 11 22 36 50.034 -13 07 46.11 697220 1.0116 167.8 17.5 9252 74 2026 09 10 12 22 38 02.268 -13 03 42.59 677633 1.0114 168.0 17.5 169' 75 2026 09 10 13 22 39 18.761 -12 59 23.15 658055 1.0113 168.3 17.4 184' 75 2026 09 10 14 22 40 39.898 -12 54 46.22 638488 1.0112 168.5 17.3 201' 75 2026 09 10 15 22 42 06.113 -12 49 50.02 618932 1.0110 168.8 17.2 219' 75 2026 09 10 16 22 43 37.892 -12 44 32.50 599390 1.0109 169.1 17.1 239' 75 2026 09 10 17 22 45 15.788 -12 38 51.35 579864 1.0108 169.4 17.1 260' 75 2026 09 10 18 22 47 00.425 -12 32 43.91 560354 1.0106 169.7 17.0 283' 75 2026 09 10 19 22 48 52.518 -12 26 07.11 540864 1.0105 170.1 16.9 308' 75 2026 09 10 20 22 50 52.883 -12 18 57.38 521396 1.0104 170.4 16.8 335' 75 2026 09 10 21 22 53 02.459 -12 11 10.60 501954 1.0102 170.8 16.7 365' 75 2026 09 10 22 22 55 22.327 -12 02 41.92 482540 1.0101 171.2 16.6 397' 75 2026 09 10 23 22 57 53.747 -11 53 25.66 463160 1.0099 171.7 16.5 432' 75 2026 09 11 00 23 00 38.183 -11 43 15.10 443819 1.0098 172.1 16.4 470' 75 2026 09 11 01 23 03 37.356 -11 32 02.22 424523 1.0097 172.6 16.2 512' 75 2026 09 11 02 23 06 53.295 -11 19 37.44 405280 1.0095 173.1 16.1 559' 74 2026 09 11 03 23 10 28.406 -11 05 49.17 386099 1.0094 173.5 16.0 611' 74 2026 09 11 04 23 14 25.567 -10 50 23.37 366991 1.0093 173.9 15.9 668' 74 2026 09 11 05 23 18 48.238 -10 33 02.83 347970 1.0091 174.1 15.7 732' 74 2026 09 11 06 23 23 40.609 -10 13 26.31 329054 1.0090 174.2 15.6 803' 74 2026 09 11 07 23 29 07.796 -09 51 07.42 310264 1.0089 174.0 15.5 884' 74 2026 09 11 08 23 35 16.088 -09 25 33.07 291628 1.0087 173.4 15.4 976' 74 2026 09 11 09 23 42 13.273 -08 56 01.48 273181 1.0086 172.4 15.3 18d 73 2026 09 11 10 23 50 09.067 -08 21 39.52 254969 1.0084 171.0 15.2 20d 73 2026 09 11 11 23 59 15.664 -07 41 19.35 237051 1.0083 169.1 15.1 22d 73 2026 09 11 12 00 09 48.430 -06 53 34.10 219506 1.0082 166.8 15.0 25d 72