"Pseudo-MPEC" for P12ptHh
Created 2026 Aug 16 8:35:18 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12ptHh*0C2026 08 14.46522322 29 08.154+01 57 22.84 ~8EH5 21.47wXNEOCPF51
P12ptHh 0C2026 08 14.47706122 29 08.095+01 57 19.12 ~8EH5 21.65wXNEOCPF51
P12ptHh 0C2026 08 14.48910622 29 08.028+01 57 15.38 ~8EH5 21.66wXNEOCPF51
P12ptHh 0C2026 08 14.50093422 29 07.947+01 57 11.61 ~8EH5 21.42wXNEOCPF51
P12ptHh 1C2026 08 14.92155022 29 08.236+01 54 50.70 ~8EN5 21.1 GXNEOCP033
P12ptHh 1C2026 08 14.92422022 29 08.228+01 54 50.00 ~8EN5 21.0 GXNEOCP033
P12ptHh 1C2026 08 14.92687022 29 08.207+01 54 49.20 ~8EN5 21.1 GXNEOCP033
P12ptHh 1C2026 08 14.92952022 29 08.196+01 54 48.30 ~8EN5 21.2 GXNEOCP033
P12ptHh 0C2026 08 15.32126822 29 07.852+01 52 41.48 ~8G2Z 20.51iUNEOCPI41
P12ptHh 0C2026 08 15.32954822 29 07.782+01 52 38.97 ~8G2Z 20.97rUNEOCPI41
P12ptHh KC2026 08 16.22415522 29 06.49 +01 47 28.4 ~8G5o 20.9 GVNEOCPH21
P12ptHh KC2026 08 16.22704222 29 06.48 +01 47 27.3 ~8G5o 21.1 GVNEOCPH21
P12ptHh KC2026 08 16.22983522 29 06.47 +01 47 26.2 ~8G5o 21.2 GVNEOCPH21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + 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.
Orbital elements: P12ptHh
Perihelion 2026 Sep 30.942215 +/- 37.7 TT = 22:36:47.4 (JD 2461314.442215)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Earth MOID: 0.5483 AutoNEOCP
M 349.127054811 +/- 8 (J2000 ecliptic)
n 0.236665669 +/- 0.0449 Peri. 171.109446 +/- 30
a 2.588486313 +/- 0.327 Node 184.886971 +/- 5.8
e 0.40020420 +/- 0.0604 Incl. 6.825639 +/- 1.0
P 4.16456 H 20.59 G 0.15 U 10.7 SR
q 1.552563210 +/- 0.1 Q 3.624409416 +/- 0.605
From 13 observations 2026 Aug. 14-16 (42.4 hr); mean residual 0".22
Residuals in arcseconds: 260814 F51 .07- .01- 260814 033 .02- .14+ 260816 H21 .24- .18+ 260814 F51 .06+ .01- 260814 033 .18- .20+ 260816 H21 .11- .11+ 260814 F51 .09+ .04+ 260814 033 .19- .16+ 260816 H21 .00 .01+ 260814 F51 .11- .00 260815 I41 .64+ .58- 260814 033 .06- .02- 260815 I41 .33+ .32- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 22 29 05.945 +01 46 42.81 .61140 1.6021 160.5 21.3 1.27 38 2026 08 16 10 22 29 05.857 +01 46 27.76 .61123 1.6020 160.6 21.3 1.31 37 2026 08 16 11 22 29 05.767 +01 46 12.66 .61107 1.6019 160.6 21.3 1.36 36 2026 08 16 12 22 29 05.675 +01 45 57.53 .61090 1.6018 160.6 21.3 1.41 34 2026 08 16 13 22 29 05.582 +01 45 42.35 .61073 1.6018 160.7 21.3 1.47 31 2026 08 16 14 22 29 05.487 +01 45 27.13 .61057 1.6017 160.7 21.3 1.54 27 2026 08 16 15 22 29 05.391 +01 45 11.87 .61040 1.6016 160.8 21.3 1.63 21 2026 08 16 16 22 29 05.292 +01 44 56.57 .61024 1.6015 160.8 21.3 1.73 15 2026 08 16 17 22 29 05.193 +01 44 41.22 .61007 1.6014 160.8 21.3 1.85 9 2026 08 16 18 22 29 05.091 +01 44 25.83 .60991 1.6013 160.9 21.3 1.98 4 2026 08 16 19 22 29 04.988 +01 44 10.40 .60974 1.6012 160.9 21.3 2.13 0 2026 08 16 20 22 29 04.883 +01 43 54.93 .60958 1.6011 160.9 21.3 2.29 177 2026 08 16 21 22 29 04.777 +01 43 39.42 .60941 1.6011 161.0 21.3 2.46 175 2026 08 16 22 22 29 04.669 +01 43 23.87 .60925 1.6010 161.0 21.3 2.64 173 2026 08 16 23 22 29 04.559 +01 43 08.27 .60909 1.6009 161.1 21.3 2.82 171 2026 08 17 00 22 29 04.448 +01 42 52.63 .60892 1.6008 161.1 21.3 3.02 170 2026 08 17 01 22 29 04.335 +01 42 36.95 .60876 1.6007 161.1 21.3 3.22 169 2026 08 17 02 22 29 04.220 +01 42 21.23 .60860 1.6006 161.2 21.3 3.43 169 2026 08 17 03 22 29 04.104 +01 42 05.47 .60843 1.6005 161.2 21.2 3.64 168 2026 08 17 04 22 29 03.987 +01 41 49.67 .60827 1.6004 161.2 21.2 3.86 168 2026 08 17 05 22 29 03.867 +01 41 33.82 .60811 1.6004 161.3 21.2 4.09 167 2026 08 17 06 22 29 03.746 +01 41 17.93 .60795 1.6003 161.3 21.2 4.32 167 2026 08 17 07 22 29 03.624 +01 41 02.01 .60779 1.6002 161.4 21.2 4.56 167 2026 08 17 08 22 29 03.500 +01 40 46.04 .60763 1.6001 161.4 21.2 4.81 167 2026 08 17 09 22 29 03.374 +01 40 30.02 .60747 1.6000 161.4 21.2 5.06 167 2026 08 17 10 22 29 03.247 +01 40 13.97 .60730 1.5999 161.5 21.2 5.32 166 2026 08 17 11 22 29 03.118 +01 39 57.88 .60714 1.5998 161.5 21.2 5.58 166 2026 08 17 12 22 29 02.988 +01 39 41.74 .60698 1.5998 161.5 21.2 5.85 166 2026 08 17 13 22 29 02.856 +01 39 25.56 .60683 1.5997 161.6 21.2 6.12 166 2026 08 17 14 22 29 02.722 +01 39 09.35 .60667 1.5996 161.6 21.2 6.41 166 2026 08 17 15 22 29 02.587 +01 38 53.09 .60651 1.5995 161.6 21.2 6.69 166 2026 08 17 16 22 29 02.451 +01 38 36.79 .60635 1.5994 161.7 21.2 6.99 166 2026 08 17 17 22 29 02.313 +01 38 20.44 .60619 1.5993 161.7 21.2 7.28 166 2026 08 17 18 22 29 02.173 +01 38 04.06 .60603 1.5992 161.8 21.2 7.59 166 2026 08 17 19 22 29 02.032 +01 37 47.63 .60587 1.5992 161.8 21.2 7.90 166 2026 08 17 20 22 29 01.889 +01 37 31.17 .60572 1.5991 161.8 21.2 8.22 166 2026 08 17 21 22 29 01.745 +01 37 14.66 .60556 1.5990 161.9 21.2 8.54 166 2026 08 17 22 22 29 01.599 +01 36 58.11 .60540 1.5989 161.9 21.2 8.87 166 2026 08 17 23 22 29 01.452 +01 36 41.52 .60525 1.5988 161.9 21.2 9.20 166 2026 08 18 00 22 29 01.303 +01 36 24.89 .60509 1.5987 162.0 21.2 9.55 166 2026 08 18 01 22 29 01.153 +01 36 08.22 .60493 1.5986 162.0 21.2 9.89 166 2026 08 18 02 22 29 01.001 +01 35 51.51 .60478 1.5986 162.1 21.2 10.2 166 2026 08 18 03 22 29 00.848 +01 35 34.76 .60462 1.5985 162.1 21.2 10.6 166 2026 08 18 04 22 29 00.693 +01 35 17.96 .60447 1.5984 162.1 21.2 11.0 166 2026 08 18 05 22 29 00.537 +01 35 01.13 .60431 1.5983 162.2 21.2 11.3 166 2026 08 18 06 22 29 00.379 +01 34 44.25 .60416 1.5982 162.2 21.2 11.7 166 2026 08 18 07 22 29 00.220 +01 34 27.33 .60400 1.5981 162.2 21.2 12.1 166 2026 08 18 08 22 29 00.059 +01 34 10.37 .60385 1.5980 162.3 21.2 12.5 166