"Pseudo-MPEC" for C46E491
Created 2026 Jun 12 9:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46E491*1C2026 06 07.35657216 35 13.800+07 18 35.40 ~679K 19.20GVNEOCP703
C46E491 1C2026 06 07.35884316 35 21.560+07 18 24.80 ~679K 18.91GVNEOCP703
C46E491 1C2026 06 07.36337916 35 37.150+07 18 06.20 ~679K 19.43GVNEOCP703
C46E491 1C2026 06 07.38893216 37 06.967+07 16 11.96 ~679Z 18.73GVNEOCPI52
C46E491 1C2026 06 07.38910916 37 07.590+07 16 10.78 ~679Z 18.82GVNEOCPI52
C46E491 1C2026 06 07.38928216 37 08.234+07 16 10.60 ~679Z 18.70GVNEOCPI52
C46E491 1C2026 06 07.38945216 37 08.814+07 16 09.44 ~679Z 18.94GVNEOCPI52
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: C46E491
Perihelion 2026 Jul 10.022871 +/- 18.7 TT = 0:32:56.0 (JD 2461231.522871)
Epoch 2026 Jun 7.0 TT = JDT 2461198.5 Earth MOID: 0.0000 Ma: 0.0909
M 343.402200433 +/- 13 (J2000 ecliptic) AutoNEOCP
n 0.502615281 +/- 0.24 Peri. 217.240364 +/- 44
a 1.566675035 +/- 0.498 Node 77.773545 +/- 55
e 0.38921714 +/- 0.21 Incl. 6.153910 +/- 2.4
P 1.961/716.240d H 29.03 G 0.15 U 11.8 SR
q 0.956898250 +/- 0.0233 Q 2.176451821 +/- 1.53
From 7 observations 2026 June 7 (47.3 min); mean residual 0".56
Residuals in arcseconds: 260607 703 1.1- .49+ 260607 I52 .07+ .06+ 260607 I52 .37- .05- 260607 703 .15- .58- 260607 I52 .16- .30- 260607 703 1.5+ .06+ 260607 I52 .13+ .32+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 12 10 02 57 33.646 -07 57 28.48 .01928 1.0024 46.9 26?? 29d 85 2026 06 12 11 02 57 49.585 -07 57 25.41 .01948 1.0022 46.9 26?? 29d 85 2026 06 12 12 02 58 05.203 -07 57 22.28 .01969 1.0021 46.9 26?? 29d 85 2026 06 12 13 02 58 20.510 -07 57 19.09 .01989 1.0020 46.9 26?? 29d 85 2026 06 12 14 02 58 35.516 -07 57 15.85 .02009 1.0018 46.9 26?? 29d 85 2026 06 12 15 02 58 50.229 -07 57 12.55 .02030 1.0017 46.8 26?? 29d 85 2026 06 12 16 02 59 04.659 -07 57 09.20 .02050 1.0016 46.8 26?? 28d 85 2026 06 12 17 02 59 18.813 -07 57 05.79 .02070 1.0014 46.8 26?? 28d 85 2026 06 12 18 02 59 32.699 -07 57 02.34 .02091 1.0013 46.8 26?? 28d 85 2026 06 12 19 02 59 46.326 -07 56 58.83 .02111 1.0011 46.8 26?? 28d 85 2026 06 12 20 02 59 59.701 -07 56 55.28 .02131 1.0010 46.8 26?? 28d 85 2026 06 12 21 03 00 12.831 -07 56 51.68 .02151 1.0009 46.8 26?? 28d 85 2026 06 12 22 03 00 25.723 -07 56 48.04 .02172 1.0007 46.8 26?? 28d 85 2026 06 12 23 03 00 38.384 -07 56 44.35 .02192 1.0006 46.8 26?? 28d 85 2026 06 13 00 03 00 50.819 -07 56 40.62 .02212 1.0005 46.8 26?? 28d 85 2026 06 13 01 03 01 03.036 -07 56 36.84 .02233 1.0003 46.8 26?? 28d 85 2026 06 13 02 03 01 15.040 -07 56 33.03 .02253 1.0002 46.8 26?? 28d 85 2026 06 13 03 03 01 26.836 -07 56 29.17 .02273 1.0001 46.8 26?? 28d 85 2026 06 13 04 03 01 38.431 -07 56 25.27 .02294 0.9999 46.8 26?? 28d 85 2026 06 13 05 03 01 49.830 -07 56 21.33 .02314 0.9998 46.8 26?? 28d 85 2026 06 13 06 03 02 01.038 -07 56 17.35 .02334 0.9997 46.7 26?? 28d 85 2026 06 13 07 03 02 12.059 -07 56 13.34 .02355 0.9995 46.7 26?? 28d 85 2026 06 13 08 03 02 22.899 -07 56 09.28 .02375 0.9994 46.7 26?? 28d 85 2026 06 13 09 03 02 33.563 -07 56 05.19 .02395 0.9993 46.7 26?? 28d 85 2026 06 13 10 03 02 44.054 -07 56 01.07 .02416 0.9992 46.7 26?? 28d 85 2026 06 13 11 03 02 54.378 -07 55 56.90 .02436 0.9990 46.7 26?? 28d 85 2026 06 13 12 03 03 04.538 -07 55 52.70 .02456 0.9989 46.7 26?? 28d 85 2026 06 13 13 03 03 14.538 -07 55 48.47 .02477 0.9988 46.8 26?? 28d 85 2026 06 13 14 03 03 24.383 -07 55 44.20 .02497 0.9986 46.8 26?? 28d 85 2026 06 13 15 03 03 34.076 -07 55 39.89 .02517 0.9985 46.8 27?? 28d 85 2026 06 13 16 03 03 43.621 -07 55 35.56 .02538 0.9984 46.8 27?? 28d 85 2026 06 13 17 03 03 53.022 -07 55 31.18 .02558 0.9982 46.8 27?? 28d 85 2026 06 13 18 03 04 02.281 -07 55 26.78 .02578 0.9981 46.8 27?? 28d 85 2026 06 13 19 03 04 11.402 -07 55 22.34 .02599 0.9980 46.8 27?? 28d 85 2026 06 13 20 03 04 20.389 -07 55 17.86 .02619 0.9978 46.8 27?? 28d 85 2026 06 13 21 03 04 29.245 -07 55 13.36 .02639 0.9977 46.8 27?? 28d 85 2026 06 13 22 03 04 37.973 -07 55 08.82 .02660 0.9976 46.8 27?? 28d 85 2026 06 13 23 03 04 46.575 -07 55 04.25 .02680 0.9974 46.8 27?? 28d 85 2026 06 14 00 03 04 55.054 -07 54 59.65 .02700 0.9973 46.8 27?? 28d 85 2026 06 14 01 03 05 03.414 -07 54 55.01 .02721 0.9972 46.8 27?? 28d 85 2026 06 14 02 03 05 11.657 -07 54 50.35 .02741 0.9971 46.8 27?? 28d 85 2026 06 14 03 03 05 19.786 -07 54 45.65 .02761 0.9969 46.8 27?? 28d 85 2026 06 14 04 03 05 27.802 -07 54 40.92 .02782 0.9968 46.8 27?? 28d 85 2026 06 14 05 03 05 35.710 -07 54 36.16 .02802 0.9967 46.8 27?? 28d 85 2026 06 14 06 03 05 43.510 -07 54 31.37 .02822 0.9965 46.8 27?? 28d 85 2026 06 14 07 03 05 51.206 -07 54 26.55 .02843 0.9964 46.9 27?? 28d 85 2026 06 14 08 03 05 58.800 -07 54 21.69 .02863 0.9963 46.9 27?? 28d 85 2026 06 14 09 03 06 06.293 -07 54 16.81 .02883 0.9962 46.9 27?? 28d 85