"Pseudo-MPEC" for P12p4HH
Created 2026 Aug 9 22:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12p4HH 0C2026 07 26.54141623 21 59.519-19 11 38.12 ~89HZ 21.66wXNEOCPF52
P12p4HH 0C2026 07 26.56458723 22 00.765-19 11 12.30 ~89HZ 21.84wXNEOCPF52
P12p4HH 0C2026 07 26.57609323 22 01.377-19 10 59.62 ~89HZ 21.77wXNEOCPF52
P12p4HH 0C2026 07 27.60478223 23 01.817-18 51 52.88 ~89HZ 21.88GVNEOCPF52
P12p4HH 0C2026 07 27.60558923 23 01.847-18 51 51.83 ~89HZ 22.30GVNEOCPF52
P12p4HH*0C2026 08 09.47772223 32 06.703-14 19 28.02 ~89Eo 21.84wXNEOCPF51
P12p4HH 0C2026 08 09.48162423 32 06.778-14 19 22.59 ~89MZ 21.54wXNEOCPF51
P12p4HH 0C2026 08 09.48908023 32 06.915-14 19 11.99 ~89Eo 21.73wXNEOCPF51
P12p4HH 0C2026 08 09.49297823 32 06.981-14 19 06.39 ~89MZ 21.51wXNEOCPF51
P12p4HH 0C2026 08 09.50040623 32 07.114-14 18 56.09 ~89Eo 21.67wXNEOCPF51
P12p4HH 0C2026 08 09.50430823 32 07.174-14 18 50.43 ~89MZ 21.20wXNEOCPF51
P12p4HH 0C2026 08 09.51175323 32 07.318-14 18 39.90 ~89Eo 21.75wXNEOCPF51
P12p4HH 0C2026 08 09.62067623 32 09.272-14 16 04.67 ~89HZ 21.23GVNEOCPF51
P12p4HH 0C2026 08 09.62149623 32 09.296-14 16 03.37 ~89HZ 21.08GVNEOCPF51
Station data:
(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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 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.
Orbital elements: P12p4HH
Perihelion 2026 Sep 9.060831 +/- 0.0634 TT = 1:27:35.8 (JD 2461292.560831)
Epoch 2026 Aug 9.0 TT = JDT 2461261.5 Earth MOID: 0.3740 Ma: 0.0123
M 352.864311204 +/- 0.033 (J2000 ecliptic) AutoNEOCP
n 0.229732705 +/- 0.000754 Peri. 4.863689 +/- 0.054
a 2.640305406 +/- 0.00578 Node 343.002768 +/- 0.010
e 0.47694595 +/- 0.000939 Incl. 11.125525 +/- 0.009
P 4.29024 H 21.32 G 0.15 U 7.9
q 1.381022433 +/- 0.000551 Q 3.899588380 +/- 0.011
From 14 observations 2026 July 26-Aug. 9; mean residual 0".08
Residuals in arcseconds: 260726 F52 .12- .18- 260809 F51 .02- .01+ 260809 F51 .16- .06+ 260726 F52 .05+ .12+ 260809 F51 .03+ .06- 260809 F51 .00 .06+ 260726 F52 .05+ .08+ 260809 F51 .06+ .02+ 260809 F51 .00 .12- 260727 F52 .09+ .08- 260809 F51 .01- .12+ 260809 F51 .13+ .00 260727 F52 .07- .06+ 260809 F51 .02- .08- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 09 23 23 32 18.347 -14 07 52.57 .44976 1.4139 147.5 21.4 .091 125 2026 08 10 00 23 32 19.363 -14 06 52.96 .44957 1.4138 147.5 21.4 .099 124 2026 08 10 01 23 32 20.375 -14 05 53.31 .44937 1.4137 147.6 21.4 .107 124 2026 08 10 02 23 32 21.383 -14 04 53.62 .44918 1.4136 147.6 21.4 .115 123 2026 08 10 03 23 32 22.385 -14 03 53.88 .44899 1.4135 147.6 21.4 .123 123 2026 08 10 04 23 32 23.384 -14 02 54.11 .44880 1.4134 147.7 21.4 .131 123 2026 08 10 05 23 32 24.377 -14 01 54.29 .44861 1.4134 147.7 21.4 .139 123 2026 08 10 06 23 32 25.366 -14 00 54.43 .44841 1.4133 147.7 21.4 .147 122 2026 08 10 07 23 32 26.350 -13 59 54.53 .44822 1.4132 147.8 21.4 .156 122 2026 08 10 08 23 32 27.329 -13 58 54.59 .44803 1.4131 147.8 21.4 .164 122 2026 08 10 09 23 32 28.304 -13 57 54.61 .44784 1.4130 147.8 21.4 .172 122 2026 08 10 10 23 32 29.274 -13 56 54.59 .44765 1.4129 147.9 21.4 .181 122 2026 08 10 11 23 32 30.239 -13 55 54.52 .44746 1.4128 147.9 21.4 .189 122 2026 08 10 12 23 32 31.200 -13 54 54.42 .44727 1.4127 147.9 21.4 .198 121 2026 08 10 13 23 32 32.156 -13 53 54.27 .44708 1.4126 147.9 21.4 .206 121 2026 08 10 14 23 32 33.107 -13 52 54.09 .44689 1.4126 148.0 21.4 .215 121 2026 08 10 15 23 32 34.054 -13 51 53.86 .44670 1.4125 148.0 21.4 .224 121 2026 08 10 16 23 32 34.996 -13 50 53.59 .44651 1.4124 148.0 21.4 .233 121 2026 08 10 17 23 32 35.933 -13 49 53.28 .44632 1.4123 148.1 21.4 .241 121 2026 08 10 18 23 32 36.866 -13 48 52.93 .44613 1.4122 148.1 21.4 .250 121 2026 08 10 19 23 32 37.794 -13 47 52.53 .44594 1.4121 148.1 21.4 .259 121 2026 08 10 20 23 32 38.717 -13 46 52.10 .44575 1.4120 148.2 21.4 .268 121 2026 08 10 21 23 32 39.636 -13 45 51.62 .44557 1.4119 148.2 21.4 .277 121 2026 08 10 22 23 32 40.550 -13 44 51.11 .44538 1.4119 148.2 21.4 .286 121 2026 08 10 23 23 32 41.459 -13 43 50.55 .44519 1.4118 148.3 21.4 .295 121 2026 08 11 00 23 32 42.364 -13 42 49.95 .44500 1.4117 148.3 21.4 .305 121 2026 08 11 01 23 32 43.264 -13 41 49.31 .44482 1.4116 148.3 21.4 .314 121 2026 08 11 02 23 32 44.159 -13 40 48.63 .44463 1.4115 148.4 21.4 .323 120 2026 08 11 03 23 32 45.050 -13 39 47.91 .44444 1.4114 148.4 21.4 .333 120 2026 08 11 04 23 32 45.936 -13 38 47.14 .44425 1.4113 148.4 21.4 .342 120 2026 08 11 05 23 32 46.817 -13 37 46.34 .44407 1.4113 148.5 21.4 .351 120 2026 08 11 06 23 32 47.694 -13 36 45.49 .44388 1.4112 148.5 21.4 .361 120 2026 08 11 07 23 32 48.566 -13 35 44.61 .44370 1.4111 148.5 21.4 .371 120 2026 08 11 08 23 32 49.433 -13 34 43.68 .44351 1.4110 148.6 21.4 .380 120 2026 08 11 09 23 32 50.296 -13 33 42.71 .44332 1.4109 148.6 21.4 .390 120 2026 08 11 10 23 32 51.153 -13 32 41.70 .44314 1.4108 148.6 21.4 .400 120 2026 08 11 11 23 32 52.007 -13 31 40.65 .44295 1.4107 148.7 21.4 .409 120 2026 08 11 12 23 32 52.855 -13 30 39.55 .44277 1.4107 148.7 21.4 .419 120 2026 08 11 13 23 32 53.699 -13 29 38.42 .44259 1.4106 148.7 21.4 .429 120 2026 08 11 14 23 32 54.539 -13 28 37.24 .44240 1.4105 148.7 21.4 .439 120 2026 08 11 15 23 32 55.373 -13 27 36.03 .44222 1.4104 148.8 21.4 .449 120 2026 08 11 16 23 32 56.203 -13 26 34.77 .44203 1.4103 148.8 21.4 .459 120 2026 08 11 17 23 32 57.029 -13 25 33.47 .44185 1.4102 148.8 21.4 .470 120 2026 08 11 18 23 32 57.849 -13 24 32.13 .44167 1.4102 148.9 21.3 .480 120 2026 08 11 19 23 32 58.665 -13 23 30.75 .44148 1.4101 148.9 21.3 .490 120 2026 08 11 20 23 32 59.476 -13 22 29.33 .44130 1.4100 148.9 21.3 .500 120 2026 08 11 21 23 33 00.283 -13 21 27.87 .44112 1.4099 149.0 21.3 .511 120 2026 08 11 22 23 33 01.085 -13 20 26.36 .44093 1.4098 149.0 21.3 .521 120