"Pseudo-MPEC" for P12rrw8
Created 2026 Oct 24 2:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12rrw8 0C2026 08 11.55629701 41 00.145-01 52 09.02 ~ALK5 22.72GVNEOCPF51
P12rrw8 0C2026 08 11.57015901 41 00.329-01 52 08.09 ~ALK5 22.62GVNEOCPF51
P12rrw8 0C2026 08 11.58409601 41 00.540-01 52 07.45 ~ALK5 22.46GVNEOCPF51
P12rrw8 0C2026 08 11.59805201 41 00.734-01 52 06.55 ~ALK5 22.34GVNEOCPF51
P12rrw8 0C2026 10 01.44444001 33 21.410-02 04 13.96 ~ALK5 21.38wXNEOCPF51
P12rrw8 0C2026 10 01.46584801 33 20.726-02 04 14.93 ~ALK5 21.14wXNEOCPF51
P12rrw8 0C2026 10 01.47656401 33 20.378-02 04 15.11 ~ALK5 21.31wXNEOCPF51
P12rrw8 0C2026 10 05.52186201 31 11.103-02 06 13.06 ~ALK5 21.53wXNEOCPF51
P12rrw8 0C2026 10 05.53356401 31 10.721-02 06 13.17 ~ALK5 21.39wXNEOCPF51
P12rrw8 0C2026 10 05.54525001 31 10.311-02 06 13.70 ~ALK5 21.29wXNEOCPF51
P12rrw8 0C2026 10 05.55692201 31 09.909-02 06 13.81 ~ALK5 21.18wXNEOCPF51
P12rrw8 0C2026 10 19.27339801 23 12.734-02 06 11.12 ~ALK5 21.11gUNEOCPI41
P12rrw8 0C2026 10 19.32387501 23 10.957-02 06 09.21 ~ALK5 20.78iUNEOCPI41
P12rrw8 0C2026 10 19.33743501 23 10.491-02 06 08.13 ~ALK5 20.73rUNEOCPI41
P12rrw8 0C2026 10 20.19186901 22 40.494-02 05 40.92 ~ALK5x20.83rUNEOCPI41
P12rrw8 0C2026 10 20.27378401 22 37.382-02 05 38.10 ~ALK5 20.96rUNEOCPI41
P12rrw8 0C2026 10 20.34492601 22 34.833-02 05 35.73 ~ALK5 20.79iUNEOCPI41
P12rrw8*0C2026 10 20.38053601 22 33.634-02 05 33.23 ~ALK5 21.22wXNEOCPF51
P12rrw8 0C2026 10 20.39010701 22 33.110-02 05 33.22 ~ALK5 23.95gUNEOCPI41
P12rrw8 0C2026 10 20.39313001 22 33.151-02 05 32.47 ~ALK5 21.29wXNEOCPF51
P12rrw8 0C2026 10 20.40579101 22 32.695-02 05 32.24 ~ALK5 21.24wXNEOCPF51
P12rrw8 0C2026 10 20.55550101 22 27.218-02 05 26.97 ~ALK5 20.53GVNEOCPF51
P12rrw8 0C2026 10 20.55632101 22 27.181-02 05 26.83 ~ALK5 20.59GVNEOCPF51
P12rrw8 0C2026 10 20.55714201 22 27.156-02 05 26.81 ~ALK5 20.77GVNEOCPF51
P12rrw8 0C2026 10 20.55796201 22 27.132-02 05 26.85 ~ALK5 20.30GVNEOCPF51
P12rrw8 0C2026 10 21.25397401 22 02.720-02 05 00.35 ~ALK5 21.68rUNEOCPI41
P12rrw8 0C2026 10 21.29171001 22 01.364-02 04 59.17 ~ALK5 21.19gUNEOCPI41
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.
(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: P12rrw8
Perihelion 2027 Mar 2.624033 +/- 0.486 TT = 14:58:36.4 (JD 2461467.124033)
Epoch 2026 Oct 21.0 TT = JDT 2461334.5 AutoNEOCP
M 355.754351308 +/- 0.0055 (J2000 ecliptic)
n 0.032012664 +/- 7.56e-5 Peri. 357.124269 +/- 0.11
a 9.823241761 +/- 0.0155 Node 49.755142 +/- 0.009
e 0.66080134 +/- 0.000634 Incl. 14.517620 +/- 0.0045
P 30.78805 H 16.20 G 0.15 U 6.4
q 3.332030344 +/- 0.000984 Q 16.31445317 +/- 0.0319
26 of 27 observations 2026 Aug. 11-Oct. 21; mean residual 0".34
Residuals in arcseconds: 260811 F51 .18+ .06- 261005 F51 .00 .16- 261020 I41 .31- .35+ 260811 F51 .10- .09+ 261005 F51 .06- .01+ 261020 F51 .01- .33+ 260811 F51 .02+ .07- 261019 I41 1.4- .60- 261020 F51 .12+ .11+ 260811 F51 .11- .04+ 261019 I41 .25- .22- 261020 F51 .07+ .12- 261001 F51 .05- .13+ 261019 I41 .22+ .44+ 261020 F51 .04- .01- 261001 F51 .03+ .12- 261020 I41( 1.8+ .33-) 261020 F51 .03+ .02- 261001 F51 .01- .06+ 261020 I41 .01- .37- 261020 F51 .11+ .09- 261005 F51 .09- .08- 261020 I41 .80+ .53- 261021 I41 1.0- .20+ 261005 F51 .17+ .09+ 261020 F51 .29+ .02+ 261021 I41 .75- .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 24 03 01 20 22.310 -02 02 39.81 2.5075 3.4751 164.1 21.3 .178 66 2026 10 24 04 01 20 20.866 -02 02 37.46 2.5076 3.4750 164.1 21.3 .180 67 2026 10 24 05 01 20 19.422 -02 02 35.10 2.5076 3.4749 164.1 21.3 .182 67 2026 10 24 06 01 20 17.979 -02 02 32.73 2.5077 3.4748 164.0 21.3 .184 67 2026 10 24 07 01 20 16.537 -02 02 30.35 2.5077 3.4747 164.0 21.3 .186 67 2026 10 24 08 01 20 15.094 -02 02 27.96 2.5077 3.4746 164.0 21.3 .188 67 2026 10 24 09 01 20 13.652 -02 02 25.56 2.5078 3.4745 163.9 21.3 .191 67 2026 10 24 10 01 20 12.211 -02 02 23.15 2.5078 3.4744 163.9 21.3 .193 67 2026 10 24 11 01 20 10.770 -02 02 20.73 2.5079 3.4744 163.9 21.3 .195 68 2026 10 24 12 01 20 09.330 -02 02 18.31 2.5079 3.4743 163.8 21.3 .197 68 2026 10 24 13 01 20 07.890 -02 02 15.87 2.5080 3.4742 163.8 21.3 .199 68 2026 10 24 14 01 20 06.450 -02 02 13.42 2.5080 3.4741 163.7 21.3 .201 68 2026 10 24 15 01 20 05.011 -02 02 10.96 2.5081 3.4740 163.7 21.3 .204 68 2026 10 24 16 01 20 03.573 -02 02 08.49 2.5081 3.4739 163.7 21.3 .206 68 2026 10 24 17 01 20 02.135 -02 02 06.02 2.5082 3.4738 163.6 21.3 .208 68 2026 10 24 18 01 20 00.697 -02 02 03.53 2.5082 3.4737 163.6 21.3 .210 68 2026 10 24 19 01 19 59.260 -02 02 01.03 2.5083 3.4736 163.6 21.3 .213 69 2026 10 24 20 01 19 57.823 -02 01 58.52 2.5083 3.4736 163.5 21.3 .215 69 2026 10 24 21 01 19 56.387 -02 01 56.01 2.5084 3.4735 163.5 21.3 .217 69 2026 10 24 22 01 19 54.952 -02 01 53.48 2.5084 3.4734 163.5 21.3 .219 69 2026 10 24 23 01 19 53.516 -02 01 50.94 2.5085 3.4733 163.4 21.3 .222 69 2026 10 25 00 01 19 52.082 -02 01 48.40 2.5085 3.4732 163.4 21.3 .224 69 2026 10 25 01 01 19 50.647 -02 01 45.84 2.5086 3.4731 163.4 21.3 .226 69 2026 10 25 02 01 19 49.214 -02 01 43.27 2.5086 3.4730 163.3 21.3 .229 69 2026 10 25 03 01 19 47.781 -02 01 40.69 2.5087 3.4729 163.3 21.3 .231 69 2026 10 25 04 01 19 46.348 -02 01 38.11 2.5087 3.4728 163.2 21.3 .233 70 2026 10 25 05 01 19 44.916 -02 01 35.51 2.5088 3.4728 163.2 21.3 .236 70 2026 10 25 06 01 19 43.484 -02 01 32.90 2.5088 3.4727 163.2 21.3 .238 70 2026 10 25 07 01 19 42.053 -02 01 30.29 2.5089 3.4726 163.1 21.3 .240 70 2026 10 25 08 01 19 40.622 -02 01 27.66 2.5090 3.4725 163.1 21.3 .243 70 2026 10 25 09 01 19 39.192 -02 01 25.02 2.5090 3.4724 163.1 21.3 .245 70 2026 10 25 10 01 19 37.762 -02 01 22.38 2.5091 3.4723 163.0 21.3 .247 70 2026 10 25 11 01 19 36.333 -02 01 19.72 2.5091 3.4722 163.0 21.3 .250 70 2026 10 25 12 01 19 34.905 -02 01 17.05 2.5092 3.4721 163.0 21.3 .252 70 2026 10 25 13 01 19 33.477 -02 01 14.38 2.5092 3.4721 162.9 21.3 .254 70 2026 10 25 14 01 19 32.049 -02 01 11.69 2.5093 3.4720 162.9 21.3 .257 71 2026 10 25 15 01 19 30.622 -02 01 08.99 2.5094 3.4719 162.8 21.3 .259 71 2026 10 25 16 01 19 29.196 -02 01 06.29 2.5094 3.4718 162.8 21.3 .262 71 2026 10 25 17 01 19 27.770 -02 01 03.57 2.5095 3.4717 162.8 21.3 .264 71 2026 10 25 18 01 19 26.344 -02 01 00.84 2.5095 3.4716 162.7 21.3 .267 71 2026 10 25 19 01 19 24.919 -02 00 58.11 2.5096 3.4715 162.7 21.3 .269 71 2026 10 25 20 01 19 23.495 -02 00 55.36 2.5097 3.4714 162.7 21.3 .271 71 2026 10 25 21 01 19 22.071 -02 00 52.60 2.5097 3.4713 162.6 21.3 .274 71 2026 10 25 22 01 19 20.648 -02 00 49.83 2.5098 3.4713 162.6 21.3 .276 71 2026 10 25 23 01 19 19.225 -02 00 47.06 2.5099 3.4712 162.5 21.3 .279 71 2026 10 26 00 01 19 17.803 -02 00 44.27 2.5099 3.4711 162.5 21.3 .281 71 2026 10 26 01 01 19 16.381 -02 00 41.47 2.5100 3.4710 162.5 21.3 .284 72 2026 10 26 02 01 19 14.960 -02 00 38.66 2.5101 3.4709 162.4 21.3 .286 72