"Pseudo-MPEC" for C46HMN1
Created 2026 Sep 9 8:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46HMN1*1C2026 09 09.22856722 03 34.236-25 13 56.71 ~9965 17.27GVNEOCP703
C46HMN1 1C2026 09 09.23117522 03 38.239-25 08 59.50 ~9965 16.98GVNEOCP703
C46HMN1 1C2026 09 09.23640122 03 46.332-24 59 03.37 ~9965 VNEOCP703
C46HMN1 1C2026 09 09.29990422 05 20.080-23 00 27.22 ~997Z 17.25GVNEOCPI52
C46HMN1 1C2026 09 09.30005122 05 20.278-23 00 11.66 ~997Z 17.52GVNEOCPI52
C46HMN1 1C2026 09 09.30019822 05 20.483-22 59 55.36 ~997Z 16.98GVNEOCPI52
C46HMN1 1C2026 09 09.30034422 05 20.706-22 59 38.83 ~997Z 17.11GVNEOCPI52
C46HMN1 1C2026 09 09.32848322 06 00.745-22 08 09.60 ~9985 17.47GVNEOCPI52
C46HMN1 1C2026 09 09.32863022 06 00.961-22 07 53.47 ~9985 17.23GVNEOCPI52
C46HMN1 1C2026 09 09.32877722 06 01.170-22 07 37.31 ~9985 17.14GVNEOCPI52
C46HMN1 1C2026 09 09.32893922 06 01.408-22 07 19.13 ~9985 17.13GVNEOCPI52
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.
(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: C46HMN1
Perihelion 2026 Aug 2.500740 +/- 2.28 TT = 12:01:03.9 (JD 2461255.000740)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Earth MOID: 0.0085 AutoNEOCP
M 18.644311802 +/- 4.8 (J2000 ecliptic)
n 0.497191453 +/- 0.1 Peri. 312.819959 +/- 1.2
a 1.578048255 +/- 0.212 Node 346.522729 +/- 0.032
e 0.41449235 +/- 0.0832 Incl. 13.430575 +/- 2.0
P 1.982/724.053d H 26.11 G 0.15 U 11.2
q 0.923959313 +/- 0.00757 Q 2.232137196 +/- 0.431
From 11 observations 2026 Sept. 9 (2.4 hr); mean residual 0".46
Residuals in arcseconds: 260909 703 .33- .70- 260909 I52 .05- .50- 260909 I52 .04- .07- 260909 703 .45- .49- 260909 I52 .13- .45- 260909 I52 .02- .06+ 260909 703 .83+ 1.4+ 260909 I52 .05+ .05- 260909 I52 .11+ .58+ 260909 I52 .13+ .19+ 260909 I52 .15- .17- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 09 09 22 07 36.015 -20 35 17.90 .01145 1.0180 158.6 17.5 101 39 2026 09 09 10 22 08 41.259 -19 23 03.60 .01159 1.0181 159.5 17.5 109 51 2026 09 09 11 22 09 43.990 -18 12 33.68 .01174 1.0183 160.5 17.5 119 61 2026 09 09 12 22 10 44.349 -17 03 48.10 .01189 1.0185 161.3 17.5 131 70 2026 09 09 13 22 11 42.466 -15 56 46.47 .01204 1.0187 162.1 17.5 144 78 2026 09 09 14 22 12 38.461 -14 51 28.06 .01221 1.0189 162.9 17.5 159 85 2026 09 09 15 22 13 32.448 -13 47 51.86 .01237 1.0191 163.6 17.5 176 91 2026 09 09 16 22 14 24.531 -12 45 56.60 .01254 1.0193 164.2 17.5 193 97 2026 09 09 17 22 15 14.808 -11 45 40.82 .01271 1.0195 164.8 17.5 211 101 2026 09 09 18 22 16 03.370 -10 47 02.85 .01289 1.0197 165.3 17.5 229 106 2026 09 09 19 22 16 50.302 -09 50 00.86 .01307 1.0199 165.8 17.5 248 109 2026 09 09 20 22 17 35.685 -08 54 32.92 .01326 1.0200 166.2 17.5 268 113 2026 09 09 21 22 18 19.593 -08 00 36.98 .01344 1.0202 166.5 17.6 289 116 2026 09 09 22 22 19 02.096 -07 08 10.89 .01364 1.0204 166.8 17.6 309 119 2026 09 09 23 22 19 43.260 -06 17 12.47 .01383 1.0206 167.0 17.6 330 121 2026 09 10 00 22 20 23.147 -05 27 39.48 .01403 1.0208 167.2 17.6 352 123 2026 09 10 01 22 21 01.815 -04 39 29.66 .01423 1.0210 167.3 17.7 373 125 2026 09 10 02 22 21 39.318 -03 52 40.71 .01443 1.0212 167.3 17.7 394 127 2026 09 10 03 22 22 15.709 -03 07 10.37 .01464 1.0214 167.3 17.7 416 129 2026 09 10 04 22 22 51.035 -02 22 56.36 .01485 1.0216 167.3 17.8 438 131 2026 09 10 05 22 23 25.342 -01 39 56.41 .01506 1.0218 167.2 17.8 459 132 2026 09 10 06 22 23 58.673 -00 58 08.31 .01527 1.0220 167.1 17.8 481 134 2026 09 10 07 22 24 31.070 -00 17 29.86 .01549 1.0222 167.0 17.9 502 135 2026 09 10 08 22 25 02.571 +00 22 01.11 .01571 1.0223 166.8 17.9 523 136 2026 09 10 09 22 25 33.212 +01 00 26.72 .01593 1.0225 166.6 17.9 544 137 2026 09 10 10 22 26 03.028 +01 37 49.03 .01615 1.0227 166.4 18.0 565 138 2026 09 10 11 22 26 32.052 +02 14 10.07 .01638 1.0229 166.2 18.0 586 139 2026 09 10 12 22 27 00.315 +02 49 31.81 .01660 1.0231 166.0 18.0 606 140 2026 09 10 13 22 27 27.846 +03 23 56.17 .01683 1.0233 165.7 18.1 626 141 2026 09 10 14 22 27 54.674 +03 57 25.03 .01706 1.0235 165.4 18.1 646 142 2026 09 10 15 22 28 20.824 +04 30 00.19 .01729 1.0237 165.2 18.2 666 143 2026 09 10 16 22 28 46.322 +05 01 43.41 .01752 1.0239 164.9 18.2 685 143 2026 09 10 17 22 29 11.193 +05 32 36.40 .01776 1.0241 164.6 18.2 704 144 2026 09 10 18 22 29 35.459 +06 02 40.81 .01799 1.0243 164.3 18.3 723 145 2026 09 10 19 22 29 59.142 +06 31 58.22 .01823 1.0245 164.0 18.3 741 145 2026 09 10 20 22 30 22.262 +07 00 30.19 .01847 1.0247 163.7 18.4 759 146 2026 09 10 21 22 30 44.840 +07 28 18.21 .01871 1.0249 163.5 18.4 777 146 2026 09 10 22 22 31 06.895 +07 55 23.72 .01895 1.0250 163.2 18.4 794 147 2026 09 10 23 22 31 28.443 +08 21 48.10 .01920 1.0252 162.9 18.5 812 147 2026 09 11 00 22 31 49.504 +08 47 32.70 .01944 1.0254 162.6 18.5 828 148 2026 09 11 01 22 32 10.092 +09 12 38.82 .01968 1.0256 162.3 18.5 845 148 2026 09 11 02 22 32 30.225 +09 37 07.70 .01993 1.0258 162.0 18.6 861 149 2026 09 11 03 22 32 49.916 +10 01 00.55 .02018 1.0260 161.8 18.6 877 149 2026 09 11 04 22 33 09.180 +10 24 18.52 .02042 1.0262 161.5 18.7 893 150 2026 09 11 05 22 33 28.032 +10 47 02.74 .02067 1.0264 161.2 18.7 908 150 2026 09 11 06 22 33 46.484 +11 09 14.29 .02092 1.0266 160.9 18.7 923 150 2026 09 11 07 22 34 04.548 +11 30 54.19 .02117 1.0268 160.7 18.8 938 151 2026 09 11 08 22 34 22.238 +11 52 03.46 .02143 1.0270 160.4 18.8 952 151