"Pseudo-MPEC" for P12lnbI
Created 2026 Feb 8 6:35:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12lnbI*0C2026 02 05.30849106 04 19.638+41 43 41.17 ~25A5x20.10iXNEOCPF51
P12lnbI 0C2026 02 05.32050106 04 26.406+41 42 28.05 ~25A5 19.69iXNEOCPF51
P12lnbI 0C2026 02 05.33271206 04 33.201+41 41 14.36 ~25A5x19.77iXNEOCPF51
P12lnbI 0C2026 02 05.41705206 05 20.915+41 32 24.51 ~25L5 19.96GVNEOCPF51
P12lnbI 0C2026 02 05.41769806 05 21.314+41 32 19.95 ~25L5 19.78GVNEOCPF51
P12lnbI KC2026 02 05.41800906 05 18.349+41 30 50.49 ~25Ao 20.3 GWNEOCPH01
P12lnbI KC2026 02 05.42146806 05 20.493+41 30 27.85 ~25Ao 19.9 GWNEOCPH01
P12lnbI KC2026 02 05.43191506 05 27.056+41 29 19.77 ~25Ao 19.9 GWNEOCPH01
P12lnbI KC2026 02 05.43688506 05 30.216+41 28 47.27 ~25Ao 20.2 GWNEOCPH01
P12lnbI KB2026 02 06.05527806 11 57.043+40 28 51.31 ~261o 20.3 GXNEOCP734
P12lnbI KB2026 02 06.06390006 12 01.416+40 28 03.00 ~261o 20.3 GXNEOCP734
P12lnbI 1C2026 02 06.17713006 13 01.810+40 17 36.10 ~264o VNEOCPI52
P12lnbI 1C2026 02 06.17809106 13 02.348+40 17 30.84 ~264o 20.24GVNEOCPI52
P12lnbI 1C2026 02 06.17905806 13 02.838+40 17 25.33 ~264o 20.78GVNEOCPI52
P12lnbI KC2026 02 06.20062106 13 10.21 +40 14 57.5 ~265K 21.5 GVNEOCPH21
P12lnbI KC2026 02 06.20268606 13 11.29 +40 14 45.1 ~265K 21.5 GVNEOCPH21
P12lnbI KB2026 02 06.72584 06 18 03.19 +39 25 31.7 ~26IK 20.3 GXNEOCPM45
P12lnbI KB2026 02 06.73411 06 18 07.19 +39 24 47.7 ~26IK 20.2 GXNEOCPM45
P12lnbI KB2026 02 06.74232 06 18 11.10 +39 24 03.8 ~26IK 20.2 GXNEOCPM45
Station data:
(734) Farpoint Observatory, Eskridge (N38.890239 W96.002420) US/Kansas.
Observer G. Hug. 0.69-m 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.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: P12lnbI
Perihelion 2025 Nov 13.652637 +/- 0.049 TT = 15:39:47.8 (JD 2460993.152637)
Epoch 2026 Feb 6.0 TT = JDT 2461077.5 Earth MOID: 0.0263 Ve: 0.0986
M 80.862285755 +/- 0.09 (J2000 ecliptic) AutoNEOCP
n 0.958681841 +/- 0.000547 Peri. 52.507024 +/- 0.13
a 1.018637628 +/- 0.000387 Node 336.567501 +/- 0.042
e 0.21389123 +/- 0.000558 Incl. 2.766680 +/- 0.008
P 1.028/375.509d H 24.81 G 0.15 U 7.7
q 0.800759967 +/- 0.000637 Q 1.236515289 +/- 0.000749
17 of 19 observations 2026 Feb. 5-6 (34.1 hr); mean residual 0".40
Residuals in arcseconds: 260205 F51( .51+ .63-) 260205 H01 .09- .31+ 260206 H21 .37+ .09- 260205 F51 .43+ .47- 260205 H01 .11+ .23+ 260206 H21 .66+ .26- 260205 F51( .52- .81+) 260206 734 .80+ .41- 260206 M45 .23- .23+ 260205 F51 .44- .48+ 260206 734 .75- .83- 260206 M45 .26+ .29+ 260205 F51 .10- .04+ 260206 I52 .92- .15- 260206 M45 .21+ .24+ 260205 H01 .38+ .26+ 260206 I52 .27- .07+ 260205 H01 .09+ .20+ 260206 I52 .20- .08+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 02 08 07 06 30 19.153 +37 10 16.50 .07171 1.0386 135.3 20.8 .507 121 2026 02 08 08 06 30 36.917 +37 06 52.87 .07186 1.0388 135.3 20.8 .518 121 2026 02 08 09 06 30 54.591 +37 03 29.88 .07201 1.0389 135.4 20.8 .529 121 2026 02 08 10 06 31 12.177 +37 00 07.55 .07216 1.0391 135.4 20.8 .540 121 2026 02 08 11 06 31 29.674 +36 56 45.85 .07231 1.0392 135.4 20.8 .551 121 2026 02 08 12 06 31 47.084 +36 53 24.80 .07247 1.0394 135.5 20.8 .562 122 2026 02 08 13 06 32 04.407 +36 50 04.38 .07262 1.0395 135.5 20.8 .573 122 2026 02 08 14 06 32 21.644 +36 46 44.61 .07277 1.0397 135.5 20.8 .584 122 2026 02 08 15 06 32 38.795 +36 43 25.47 .07292 1.0398 135.5 20.8 .595 122 2026 02 08 16 06 32 55.862 +36 40 06.97 .07308 1.0400 135.6 20.8 .606 122 2026 02 08 17 06 33 12.844 +36 36 49.09 .07323 1.0401 135.6 20.8 .617 122 2026 02 08 18 06 33 29.743 +36 33 31.86 .07338 1.0403 135.6 20.9 .629 122 2026 02 08 19 06 33 46.560 +36 30 15.24 .07354 1.0404 135.7 20.9 .640 122 2026 02 08 20 06 34 03.294 +36 26 59.26 .07369 1.0405 135.7 20.9 .651 122 2026 02 08 21 06 34 19.947 +36 23 43.90 .07385 1.0407 135.7 20.9 .662 122 2026 02 08 22 06 34 36.519 +36 20 29.17 .07400 1.0408 135.8 20.9 .673 122 2026 02 08 23 06 34 53.011 +36 17 15.06 .07415 1.0410 135.8 20.9 .684 122 2026 02 09 00 06 35 09.423 +36 14 01.56 .07431 1.0411 135.8 20.9 .695 123 2026 02 09 01 06 35 25.757 +36 10 48.69 .07446 1.0413 135.8 20.9 .706 123 2026 02 09 02 06 35 42.012 +36 07 36.42 .07462 1.0414 135.9 20.9 .717 123 2026 02 09 03 06 35 58.189 +36 04 24.78 .07477 1.0416 135.9 20.9 .728 123 2026 02 09 04 06 36 14.289 +36 01 13.74 .07493 1.0417 135.9 20.9 .740 123 2026 02 09 05 06 36 30.313 +35 58 03.32 .07508 1.0419 136.0 20.9 .751 123 2026 02 09 06 06 36 46.260 +35 54 53.50 .07524 1.0420 136.0 20.9 .762 123 2026 02 09 07 06 37 02.133 +35 51 44.29 .07539 1.0422 136.0 20.9 .773 123 2026 02 09 08 06 37 17.930 +35 48 35.68 .07555 1.0423 136.0 20.9 .784 123 2026 02 09 09 06 37 33.654 +35 45 27.68 .07570 1.0425 136.1 20.9 .795 123 2026 02 09 10 06 37 49.303 +35 42 20.27 .07586 1.0426 136.1 20.9 .806 123 2026 02 09 11 06 38 04.880 +35 39 13.46 .07601 1.0428 136.1 20.9 .817 123 2026 02 09 12 06 38 20.384 +35 36 07.25 .07617 1.0429 136.1 20.9 .828 123 2026 02 09 13 06 38 35.817 +35 33 01.63 .07633 1.0431 136.2 20.9 .840 124 2026 02 09 14 06 38 51.178 +35 29 56.61 .07648 1.0432 136.2 20.9 .851 124 2026 02 09 15 06 39 06.468 +35 26 52.17 .07664 1.0434 136.2 20.9 .862 124 2026 02 09 16 06 39 21.688 +35 23 48.32 .07680 1.0435 136.2 20.9 .873 124 2026 02 09 17 06 39 36.838 +35 20 45.06 .07695 1.0436 136.3 20.9 .884 124 2026 02 09 18 06 39 51.918 +35 17 42.39 .07711 1.0438 136.3 20.9 .895 124 2026 02 09 19 06 40 06.930 +35 14 40.29 .07727 1.0439 136.3 20.9 .906 124 2026 02 09 20 06 40 21.874 +35 11 38.78 .07742 1.0441 136.3 21.0 .917 124 2026 02 09 21 06 40 36.750 +35 08 37.84 .07758 1.0442 136.4 21.0 .928 124 2026 02 09 22 06 40 51.560 +35 05 37.48 .07774 1.0444 136.4 21.0 .939 124 2026 02 09 23 06 41 06.302 +35 02 37.69 .07790 1.0445 136.4 21.0 .950 124 2026 02 10 00 06 41 20.978 +34 59 38.48 .07806 1.0447 136.4 21.0 .961 124 2026 02 10 01 06 41 35.589 +34 56 39.83 .07821 1.0448 136.4 21.0 .972 124 2026 02 10 02 06 41 50.134 +34 53 41.76 .07837 1.0450 136.5 21.0 .983 124 2026 02 10 03 06 42 04.615 +34 50 44.24 .07853 1.0451 136.5 21.0 0.99 125 2026 02 10 04 06 42 19.031 +34 47 47.30 .07869 1.0453 136.5 21.0 1.00 125 2026 02 10 05 06 42 33.384 +34 44 50.91 .07885 1.0454 136.5 21.0 1.02 125 2026 02 10 06 06 42 47.674 +34 41 55.09 .07901 1.0456 136.6 21.0 1.03 125