"Pseudo-MPEC" for P12pb3b
Created 2026 Aug 16 8:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12pb3b*0C2026 08 11.55564902 01 45.973-02 31 56.59 ~8BGK 19.94wXNEOCPF51
P12pb3b 0C2026 08 11.56950802 01 45.832-02 31 54.97 ~8BGK 19.95wXNEOCPF51
P12pb3b 0C2026 08 11.58344202 01 45.748-02 31 54.36 ~8BGK 19.85wXNEOCPF51
P12pb3b 0C2026 08 11.59738902 01 45.602-02 31 52.98 ~8BGK 20.04wXNEOCPF51
P12pb3b KC2026 08 12.09190 02 01 41.77 -02 31 15.1 ~8C6Z 18.6 rZNEOCPL27
P12pb3b KC2026 08 12.11508 02 01 41.59 -02 31 13.4 ~8C6Z 18.4 rZNEOCPL27
P12pb3b KC2026 08 12.13826 02 01 41.39 -02 31 11.6 ~8C6Z 18.6 rZNEOCPL27
P12pb3b 3C2026 08 12.58917202 01 37.740-02 30 36.98 ~8CEo 20.44GVNEOCPT14
P12pb3b 3C2026 08 12.59038402 01 37.723-02 30 36.82 ~8CEo 20.43GVNEOCPT14
P12pb3b 3C2026 08 12.59158202 01 37.715-02 30 36.72 ~8CEo 20.49GVNEOCPT14
P12pb3b KB2026 08 13.09282 02 01 33.40 -02 29 59.2 ~8DC5 18.7 GXNEOCPG00
P12pb3b KB2026 08 13.09781 02 01 33.33 -02 29 58.7 ~8DC5 18.8 GXNEOCPG00
P12pb3b 1C2026 08 13.10168002 01 33.337-02 29 58.70 ~8D65 20.9 GXNEOCP033
P12pb3b 1C2026 08 13.10187002 01 33.355-02 29 58.50 ~8D65 21.0 GXNEOCP033
P12pb3b 1C2026 08 13.10206002 01 33.344-02 29 58.30 ~8D65 20.9 GXNEOCP033
P12pb3b KB2026 08 13.10216 02 01 33.34 -02 29 58.9 ~8DC5 18.9 GXNEOCPG00
P12pb3b 1C2026 08 13.10225002 01 33.344-02 29 58.10 ~8D65 20.9 GXNEOCP033
P12pb3b 1C2026 08 13.12698102 01 33.15 -02 29 56.2 ~8DNZ 18.8 GVNEOCPZ31
P12pb3b 1C2026 08 13.13010002 01 33.12 -02 29 56.0 ~8DNZ 19.0 GVNEOCPZ31
P12pb3b 1C2026 08 13.13324902 01 33.09 -02 29 55.7 ~8DNZ 19.0 GVNEOCPZ31
P12pb3b 1C2026 08 13.13638302 01 33.06 -02 29 55.5 ~8DNZ 19.1 GVNEOCPZ31
P12pb3b 1C2026 08 13.66586 02 01 28.31 -02 29 14.1 ~8E3Z VNEOCPQ62
P12pb3b 1C2026 08 13.66887 02 01 28.28 -02 29 13.6 ~8E3Z 18.7 GVNEOCPQ62
P12pb3b KB2026 08 14.04110802 01 24.737-02 28 49.19 ~8ED5 19.3 VZNEOCPK74
P12pb3b KB2026 08 14.07055102 01 24.442-02 28 47.10 ~8ED5 19.3 VZNEOCPK74
P12pb3b KB2026 08 14.07150 02 01 24.41 -02 28 46.9 ~8EG5 18.7 GXNEOCPG00
P12pb3b KB2026 08 14.08169002 01 24.346-02 28 45.80 ~8E7Z 18.8 VZNEOCPR49
P12pb3b KB2026 08 14.08327 02 01 24.29 -02 28 46.2 ~8EG5 18.8 GXNEOCPG00
P12pb3b KC2026 08 14.08737 02 01 24.30 -02 28 46.0 ~8E4Z 18.6 rZNEOCPL27
P12pb3b KB2026 08 14.09505 02 01 24.17 -02 28 45.2 ~8EG5 18.6 GXNEOCPG00
P12pb3b KB2026 08 14.09964402 01 24.149-02 28 44.94 ~8ED5 19.4 VZNEOCPK74
P12pb3b KC2026 08 14.10692 02 01 24.07 -02 28 44.3 ~8E4Z 18.5 rZNEOCPL27
P12pb3b KB2026 08 14.11366902 01 24.026-02 28 43.54 ~8E7Z 18.9 VZNEOCPR49
P12pb3b KC2026 08 14.12892 02 01 23.82 -02 28 42.6 ~8E4Z 18.7 rZNEOCPL27
P12pb3b KB2026 08 14.14566002 01 23.695-02 28 41.23 ~8E7Z 19.1 VZNEOCPR49
P12pb3b KB2026 08 14.73692702 01 17.810-02 27 59.40 ~8EJ5 18.4 GWNEOCP900
P12pb3b KB2026 08 14.75101102 01 17.710-02 27 58.57 ~8EJ5 18.5 GWNEOCP900
P12pb3b KB2026 08 14.76509402 01 17.573-02 27 57.28 ~8EJ5 18.4 GWNEOCP900
P12pb3b 0B2026 08 15.02989502 01 14.846-02 27 38.63 ~8F5o 18.45GWNEOCPG34
P12pb3b 1B2026 08 15.04746502 01 14.690-02 27 35.03 ~8F65 18.7 VZNEOCPM49
P12pb3b 0B2026 08 15.05223702 01 14.620-02 27 36.33 ~8F5o 18.48GWNEOCPG34
P12pb3b 1B2026 08 15.05456402 01 14.611-02 27 34.52 ~8F65 18.8 VZNEOCPM49
P12pb3b 1B2026 08 15.06166202 01 14.522-02 27 34.13 ~8F65 18.7 VZNEOCPM49
P12pb3b 0B2026 08 15.07459402 01 14.369-02 27 35.09 ~8F5o 18.57GWNEOCPG34
P12pb3b 0B2026 08 15.08576702 01 14.274-02 27 34.85 ~8F5o 18.68GWNEOCPG34
P12pb3b 1B2026 08 16.05092102 01 03.826-02 26 25.73 ~8G65 18.8 VZNEOCPM49
P12pb3b 1B2026 08 16.06511902 01 03.660-02 26 24.47 ~8G65 18.9 VZNEOCPM49
P12pb3b KC2026 08 16.07479 02 01 03.60 -02 26 26.1 ~8G6Z 18.5 rZNEOCPL27
P12pb3b KC2026 08 16.07595102 01 03.51 -02 26 25.7 ~8G2Z 18.6 GXNEOCPL01
P12pb3b 1B2026 08 16.07931602 01 03.497-02 26 23.35 ~8G65 18.9 VZNEOCPM49
P12pb3b KC2026 08 16.07975102 01 03.46 -02 26 25.5 ~8G2Z 19.0 GXNEOCPL01
P12pb3b KC2026 08 16.08355202 01 03.41 -02 26 25.4 ~8G2Z 18.6 GXNEOCPL01
P12pb3b KC2026 08 16.08735802 01 03.36 -02 26 24.9 ~8G2Z 19.0 GXNEOCPL01
P12pb3b KC2026 08 16.08926 02 01 03.39 -02 26 25.1 ~8G6Z 18.4 rZNEOCPL27
P12pb3b KC2026 08 16.10517 02 01 03.16 -02 26 23.7 ~8G6Z 18.5 rZNEOCPL27
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(900) Moriyama (N35.049753 E135.989940) Japan. Observer Y. Ikari. 0.26-m
f/7.0 reflector + 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.
(G00) AZM Martinsberg, Oed (N48.381561 E15.126000) Austria. Observers M.
Jaeger, E. Prosperi, S. Prosperi. Measurer M. Jaeger. 0.28-m f/2.2
reflector + CCD.
(G34) Oberfrauendorf (N50.860002 E13.701500) Germany. Observer T. Felber.
0.35-m f/6.3 Schmidt-Cassegrain + CCD.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
(L27) 29PREMOTE Observatory, Dauban (N43.999832 E5.647040) France.
Observer J.-F. Soulier. 0.20-m f/4 Newtonian reflector + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(Q62) iTelescope Observatory, Siding Spring (S31.273286 E149.064420)
Australia/NSW. Observer H. Sato. 0.30-m f/9 reflector + CCD.
(R49) Observatorio Villuercas-Navezuelas, Navezuelas (N39.512739 W5.439520)
Spain.
(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.
(Z31) Tenerife Observatory-LCO A, Tenerife (N28.300419 W16.511650) Canary
Islands (Spain). Observer J. D. Armstrong. Measurer M. Micheli. 1.0-m
reflector + CCD.
Orbital elements: P12pb3b
Perihelion 2027 Sep 26.268528 +/- 35.9 TT = 6:26:40.7 (JD 2461674.768528)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5 Ju: 0.2787 AutoNEOCP
q 2.189239478 +/- 0.178 (J2000 ecliptic)
H 11.60 G 0.15 Peri. 79.641607 +/- 0.35
z -0.0998441414 +/- 0.0838 Node 22.797471 +/- 0.45
e 1.21858273 +/- 0.166 Incl. 65.434675 +/- 1.8
From 55 observations 2026 Aug. 11-16; mean residual 0".33
Residuals in arcseconds: 260811 F51 .11+ .05- 260813 Z31 .12- .28+ 260815 G34 .31- .05- 260811 F51 .30- .49+ 260813 Z31 .13- .25+ 260815 M49 .05- .18+ 260811 F51 .15+ .01+ 260813 Q62 .36+ .54+ 260815 G34 .08- .68+ 260811 F51 .31- .30+ 260813 Q62 .35+ .82+ 260815 M49 .07- .19+ 260812 L27 .60- .36+ 260814 K74 .06- .31+ 260815 M49 .22- .08+ 260812 L27 .36- .28+ 260814 K74 .07- .26+ 260815 G34 .21- .34+ 260812 L27 .41- .30+ 260814 G00 .34- .37+ 260815 G34 .19+ .20- 260812 T14 .12+ .21- 260814 R49 .26- .52+ 260816 M49 .18+ .36- 260812 T14 .03+ .14- 260814 G00 .36- .21+ 260816 M49 .22+ .07- 260812 T14 .07+ .13- 260814 L27 .17+ .02+ 260816 L27 .97+ .37- 260813 G00 .25- .30+ 260814 G00 .38- .36+ 260816 L01 .00 .01- 260813 G00 .60- .43+ 260814 K74 .08- .31+ 260816 M49 .32+ .08+ 260813 033 .00 .19+ 260814 L27 .31- .30+ 260816 L01 .07- .07- 260813 033 .29+ .37+ 260814 R49 .22- .46+ 260816 L01 .15- .23- 260813 033 .15+ .56+ 260814 L27 .71- .40+ 260816 L01 .23- .01+ 260813 G00 .15+ .10- 260814 R49 .30- .45+ 260816 L27 .38+ .35- 260813 033 .18+ .75+ 260814 900 .88- .37- 260816 L27 .25- .04- 260813 Z31 .10- .25+ 260814 900 .11- .54- 260813 Z31 .11- .22+ 260814 900 .11+ .25- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 16 09 02 01 00.060 -02 26 03.93 4.7214 5.2318 115.1 19.2 .128 25 2026 08 16 10 02 00 59.578 -02 26 01.11 4.7205 5.2314 115.1 19.2 .133 25 2026 08 16 11 02 00 59.095 -02 25 58.29 4.7195 5.2310 115.2 19.2 .139 24 2026 08 16 12 02 00 58.611 -02 25 55.47 4.7185 5.2306 115.2 19.2 .144 24 2026 08 16 13 02 00 58.125 -02 25 52.65 4.7175 5.2302 115.2 19.2 .150 24 2026 08 16 14 02 00 57.638 -02 25 49.84 4.7165 5.2298 115.3 19.2 .156 23 2026 08 16 15 02 00 57.149 -02 25 47.03 4.7155 5.2294 115.3 19.2 .162 23 2026 08 16 16 02 00 56.658 -02 25 44.22 4.7145 5.2290 115.4 19.2 .168 23 2026 08 16 17 02 00 56.166 -02 25 41.42 4.7135 5.2286 115.4 19.2 .174 23 2026 08 16 18 02 00 55.673 -02 25 38.62 4.7125 5.2282 115.5 19.2 .180 22 2026 08 16 19 02 00 55.178 -02 25 35.83 4.7116 5.2278 115.5 19.2 .186 22 2026 08 16 20 02 00 54.682 -02 25 33.04 4.7106 5.2275 115.5 19.2 .192 22 2026 08 16 21 02 00 54.184 -02 25 30.25 4.7096 5.2271 115.6 19.2 .199 22 2026 08 16 22 02 00 53.685 -02 25 27.47 4.7086 5.2267 115.6 19.2 .205 21 2026 08 16 23 02 00 53.184 -02 25 24.69 4.7076 5.2263 115.7 19.2 .211 21 2026 08 17 00 02 00 52.682 -02 25 21.91 4.7066 5.2259 115.7 19.2 .218 21 2026 08 17 01 02 00 52.178 -02 25 19.14 4.7056 5.2255 115.7 19.2 .225 21 2026 08 17 02 02 00 51.673 -02 25 16.37 4.7046 5.2251 115.8 19.2 .231 21 2026 08 17 03 02 00 51.166 -02 25 13.60 4.7037 5.2247 115.8 19.2 .238 20 2026 08 17 04 02 00 50.658 -02 25 10.84 4.7027 5.2243 115.9 19.2 .245 20 2026 08 17 05 02 00 50.148 -02 25 08.08 4.7017 5.2239 115.9 19.2 .252 20 2026 08 17 06 02 00 49.637 -02 25 05.32 4.7007 5.2235 115.9 19.2 .259 20 2026 08 17 07 02 00 49.124 -02 25 02.57 4.6997 5.2231 116.0 19.2 .266 20 2026 08 17 08 02 00 48.610 -02 24 59.82 4.6987 5.2227 116.0 19.2 .273 19 2026 08 17 09 02 00 48.095 -02 24 57.08 4.6977 5.2223 116.1 19.2 .280 19 2026 08 17 10 02 00 47.578 -02 24 54.34 4.6968 5.2219 116.1 19.2 .287 19 2026 08 17 11 02 00 47.059 -02 24 51.60 4.6958 5.2215 116.1 19.2 .295 19 2026 08 17 12 02 00 46.539 -02 24 48.86 4.6948 5.2211 116.2 19.2 .302 19 2026 08 17 13 02 00 46.017 -02 24 46.13 4.6938 5.2207 116.2 19.2 .310 19 2026 08 17 14 02 00 45.494 -02 24 43.41 4.6928 5.2203 116.3 19.2 .317 18 2026 08 17 15 02 00 44.970 -02 24 40.68 4.6918 5.2199 116.3 19.2 .325 18 2026 08 17 16 02 00 44.443 -02 24 37.96 4.6909 5.2195 116.3 19.2 .333 18 2026 08 17 17 02 00 43.916 -02 24 35.24 4.6899 5.2191 116.4 19.2 .340 18 2026 08 17 18 02 00 43.387 -02 24 32.53 4.6889 5.2187 116.4 19.2 .348 18 2026 08 17 19 02 00 42.856 -02 24 29.82 4.6879 5.2183 116.5 19.2 .356 18 2026 08 17 20 02 00 42.324 -02 24 27.11 4.6869 5.2180 116.5 19.2 .364 17 2026 08 17 21 02 00 41.791 -02 24 24.41 4.6859 5.2176 116.5 19.2 .372 17 2026 08 17 22 02 00 41.256 -02 24 21.71 4.6850 5.2172 116.6 19.2 .380 17 2026 08 17 23 02 00 40.719 -02 24 19.01 4.6840 5.2168 116.6 19.2 .389 17 2026 08 18 00 02 00 40.181 -02 24 16.32 4.6830 5.2164 116.7 19.2 .397 17 2026 08 18 01 02 00 39.642 -02 24 13.63 4.6820 5.2160 116.7 19.2 .405 17 2026 08 18 02 02 00 39.101 -02 24 10.94 4.6810 5.2156 116.7 19.2 .414 16 2026 08 18 03 02 00 38.558 -02 24 08.26 4.6801 5.2152 116.8 19.2 .422 16 2026 08 18 04 02 00 38.014 -02 24 05.58 4.6791 5.2148 116.8 19.2 .431 16 2026 08 18 05 02 00 37.469 -02 24 02.91 4.6781 5.2144 116.9 19.2 .439 16 2026 08 18 06 02 00 36.922 -02 24 00.23 4.6771 5.2140 116.9 19.2 .448 16 2026 08 18 07 02 00 36.373 -02 23 57.56 4.6761 5.2136 117.0 19.2 .457 16 2026 08 18 08 02 00 35.823 -02 23 54.90 4.6752 5.2132 117.0 19.2 .466 15