"Pseudo-MPEC" for P12o4v9
Created 2026 Jul 14 2:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12o4v9 0C2026 06 16.54861121 25 33.252-27 24 15.66 ~7E2K 22.12GVNEOCPF51
P12o4v9 0C2026 06 16.55972221 25 35.128-27 24 08.66 ~7E2K 21.38GVNEOCPF51
P12o4v9 0C2026 06 16.58188521 25 38.746-27 23 55.76 ~7E2K 22.32GVNEOCPF51
P12o4v9 0C2026 06 23.54677521 46 38.540-26 02 49.38 ~7E2K 20.63GVNEOCPF51
P12o4v9 0C2026 06 23.57075221 46 42.891-26 02 29.91 ~7E2K 21.33GVNEOCPF51
P12o4v9 0C2026 06 23.58274021 46 45.048-26 02 19.99 ~7E2K 21.37GVNEOCPF51
P12o4v9 0C2026 07 10.43310822 48 28.247-20 02 48.48 ~7DG5 24.53iUNEOCPI41
P12o4v9 0C2026 07 11.39369822 52 35.654-19 32 04.39 ~7DG5 18.67iUNEOCPI41
P12o4v9*0C2026 07 11.55656722 53 17.573-19 26 39.65 ~7CF5 20.64wXNEOCPF51
P12o4v9 0C2026 07 11.56724522 53 20.246-19 26 18.58 ~7CF5 20.92wXNEOCPF51
P12o4v9 0C2026 07 11.57774522 53 22.854-19 25 57.94 ~7CF5 21.09wXNEOCPF51
P12o4v9 3C2026 07 12.55553822 57 40.180-18 52 55.81 ~7CF5 20.74GVNEOCPT14
P12o4v9 3C2026 07 12.55673922 57 40.482-18 52 53.36 ~7CF5 20.72GVNEOCPT14
P12o4v9 3C2026 07 12.55794122 57 40.788-18 52 50.85 ~7CF5 20.77GVNEOCPT14
P12o4v9 3C2026 07 12.55963322 57 41.222-18 52 47.38 ~7CF5 20.70GVNEOCPT14
P12o4v9 3C2026 07 12.56120622 57 41.614-18 52 44.11 ~7CF5 20.76GVNEOCPT14
P12o4v9 6B2026 07 13.03822622 59 49.618-18 36 07.27 ~7DBo 20.2 GXNEOCPZ84
P12o4v9 6B2026 07 13.04134222 59 50.429-18 36 00.83 ~7DBo 20.2 GXNEOCPZ84
P12o4v9 6B2026 07 13.04440822 59 51.250-18 35 54.82 ~7DBo 20.3 GXNEOCPZ84
P12o4v9 0C2026 07 13.57214723 02 12.378-18 16 57.27 ~7DIZ 21.02wXNEOCPF51
P12o4v9 0C2026 07 13.58173023 02 14.855-18 16 36.28 ~7DIZ 20.52wXNEOCPF51
P12o4v9 0C2026 07 13.59125623 02 17.345-18 16 15.62 ~7DIZ 20.83wXNEOCPF51
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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
(Z84) Calar Alto-Schmidt (N37.224006 W2.548160) Spain. Observer R. Kresken.
Measurers F. Ocaña, M. Micheli, R. Kresken. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P12o4v9
Perihelion 2026 Sep 3.454128 +/- 0.0112 TT = 10:53:56.6 (JD 2461286.954128)
Epoch 2026 Jul 13.0 TT = JDT 2461234.5 Earth MOID: 0.0642 Ma: 0.0756
M 345.493843477 +/- 0.022 (J2000 ecliptic) AutoNEOCP
n 0.276549379 +/- 0.000368 Peri. 25.662885 +/- 0.015
a 2.333212299 +/- 0.00207 Node 327.893793 +/- 0.007
e 0.54584931 +/- 0.000368 Incl. 5.929461 +/- 0.0014
P 3.56395 H 21.42 G 0.15 U 7.4
q 1.059629961 +/- 8.34e-5 Q 3.606794638 +/- 0.00406
From 22 observations 2026 June 16-July 13; mean residual 0".24
Residuals in arcseconds: 260616 F51 .15- .30- 260711 F51 .10- .13+ 260713 Z84 .41- .32+ 260616 F51 .37+ .28+ 260711 F51 .13+ .16+ 260713 Z84 .41- .25+ 260616 F51 .21- .27+ 260711 F51 .08+ .05+ 260713 Z84 .08- .15- 260623 F51 .13+ .09- 260712 T14 .02+ .00 260713 F51 .20- .11- 260623 F51 .06+ .15- 260712 T14 .01- .03- 260713 F51 .19- .06+ 260623 F51 .22- .07- 260712 T14 .01+ .00 260713 F51 .22+ .01- 260710 I41 .49+ .28- 260712 T14 .08+ .02- 260711 I41 .98- .23- 260712 T14 .01- .01- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 14 03 23 04 42.573 -17 56 20.84 .29392 1.2267 130.1 20.8 .120 35 2026 07 14 04 23 04 53.968 -17 54 47.79 .29366 1.2265 130.1 20.8 .123 35 2026 07 14 05 23 05 05.371 -17 53 14.55 .29340 1.2263 130.1 20.8 .127 35 2026 07 14 06 23 05 16.784 -17 51 41.14 .29314 1.2260 130.1 20.8 .131 35 2026 07 14 07 23 05 28.205 -17 50 07.55 .29288 1.2258 130.1 20.8 .135 35 2026 07 14 08 23 05 39.636 -17 48 33.77 .29262 1.2255 130.1 20.8 .138 35 2026 07 14 09 23 05 51.075 -17 46 59.82 .29236 1.2253 130.1 20.8 .142 35 2026 07 14 10 23 06 02.524 -17 45 25.69 .29210 1.2251 130.1 20.8 .146 36 2026 07 14 11 23 06 13.981 -17 43 51.37 .29184 1.2248 130.0 20.8 .150 36 2026 07 14 12 23 06 25.448 -17 42 16.88 .29158 1.2246 130.0 20.8 .154 36 2026 07 14 13 23 06 36.923 -17 40 42.20 .29133 1.2243 130.0 20.8 .158 36 2026 07 14 14 23 06 48.408 -17 39 07.34 .29107 1.2241 130.0 20.8 .162 36 2026 07 14 15 23 06 59.902 -17 37 32.30 .29081 1.2239 130.0 20.7 .166 36 2026 07 14 16 23 07 11.404 -17 35 57.08 .29055 1.2236 130.0 20.7 .170 36 2026 07 14 17 23 07 22.916 -17 34 21.67 .29030 1.2234 130.0 20.7 .174 36 2026 07 14 18 23 07 34.437 -17 32 46.08 .29004 1.2231 130.0 20.7 .179 36 2026 07 14 19 23 07 45.967 -17 31 10.31 .28978 1.2229 130.0 20.7 .183 36 2026 07 14 20 23 07 57.506 -17 29 34.36 .28953 1.2227 129.9 20.7 .187 37 2026 07 14 21 23 08 09.055 -17 27 58.22 .28927 1.2224 129.9 20.7 .191 37 2026 07 14 22 23 08 20.612 -17 26 21.90 .28901 1.2222 129.9 20.7 .196 37 2026 07 14 23 23 08 32.178 -17 24 45.39 .28876 1.2219 129.9 20.7 .200 37 2026 07 15 00 23 08 43.754 -17 23 08.70 .28850 1.2217 129.9 20.7 .204 37 2026 07 15 01 23 08 55.338 -17 21 31.83 .28825 1.2215 129.9 20.7 .209 37 2026 07 15 02 23 09 06.932 -17 19 54.77 .28799 1.2212 129.9 20.7 .213 37 2026 07 15 03 23 09 18.535 -17 18 17.53 .28774 1.2210 129.9 20.7 .218 37 2026 07 15 04 23 09 30.147 -17 16 40.10 .28749 1.2207 129.8 20.7 .222 37 2026 07 15 05 23 09 41.768 -17 15 02.48 .28723 1.2205 129.8 20.7 .227 37 2026 07 15 06 23 09 53.398 -17 13 24.68 .28698 1.2203 129.8 20.7 .231 37 2026 07 15 07 23 10 05.038 -17 11 46.70 .28673 1.2200 129.8 20.7 .236 37 2026 07 15 08 23 10 16.686 -17 10 08.53 .28647 1.2198 129.8 20.7 .241 38 2026 07 15 09 23 10 28.344 -17 08 30.17 .28622 1.2196 129.8 20.7 .246 38 2026 07 15 10 23 10 40.011 -17 06 51.62 .28597 1.2193 129.8 20.7 .250 38 2026 07 15 11 23 10 51.687 -17 05 12.89 .28572 1.2191 129.7 20.7 .255 38 2026 07 15 12 23 11 03.373 -17 03 33.97 .28547 1.2188 129.7 20.7 .260 38 2026 07 15 13 23 11 15.067 -17 01 54.86 .28521 1.2186 129.7 20.7 .265 38 2026 07 15 14 23 11 26.771 -17 00 15.57 .28496 1.2184 129.7 20.7 .270 38 2026 07 15 15 23 11 38.484 -16 58 36.08 .28471 1.2181 129.7 20.7 .275 38 2026 07 15 16 23 11 50.206 -16 56 56.41 .28446 1.2179 129.7 20.7 .280 38 2026 07 15 17 23 12 01.937 -16 55 16.55 .28421 1.2177 129.7 20.7 .285 38 2026 07 15 18 23 12 13.678 -16 53 36.50 .28396 1.2174 129.7 20.7 .290 38 2026 07 15 19 23 12 25.428 -16 51 56.27 .28371 1.2172 129.6 20.7 .295 38 2026 07 15 20 23 12 37.187 -16 50 15.84 .28347 1.2170 129.6 20.7 .300 38 2026 07 15 21 23 12 48.955 -16 48 35.22 .28322 1.2167 129.6 20.7 .306 38 2026 07 15 22 23 13 00.733 -16 46 54.42 .28297 1.2165 129.6 20.7 .311 38 2026 07 15 23 23 13 12.520 -16 45 13.42 .28272 1.2162 129.6 20.7 .316 39 2026 07 16 00 23 13 24.316 -16 43 32.23 .28247 1.2160 129.6 20.7 .322 39 2026 07 16 01 23 13 36.121 -16 41 50.86 .28223 1.2158 129.6 20.7 .327 39 2026 07 16 02 23 13 47.936 -16 40 09.29 .28198 1.2155 129.5 20.7 .332 39