"Pseudo-MPEC" for P22nLdm
Created 2026 Jun 28 13:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22nLdm*0C2026 06 23.54030721 49 46.320-09 29 59.09 ~6NEZ 21.87wXNEOCPF52
P22nLdm 0C2026 06 23.56475321 49 48.634-09 28 12.86 ~6NEZ 22.02wXNEOCPF52
P22nLdm 0C2026 06 23.57692721 49 49.749-09 27 20.88 ~6NEZ 21.76wXNEOCPF52
P22nLdm 1C2026 06 25.40815821 53 11.634-07 19 46.02 ~6PAo 21.24GVNEOCPI52
P22nLdm 1C2026 06 25.41328621 53 12.062-07 19 24.35 ~6PAo 21.89GVNEOCPI52
P22nLdm 1C2026 06 25.41840421 53 12.476-07 19 04.30 ~6PAo 21.42GVNEOCPI52
P22nLdm 1C2026 06 25.42351421 53 12.941-07 18 44.14 ~6PAo 21.17GVNEOCPI52
P22nLdm 0C2026 06 25.59539121 53 29.306-07 07 01.68 ~6PJK 21.94GVNEOCPF51
P22nLdm 0C2026 06 25.59621121 53 29.369-07 06 58.26 ~6PJK 21.49GVNEOCPF51
P22nLdm KC2026 06 27.35675221 56 16.168-05 13 16.11 ~6R9K 21.5 GWNEOCPH01
P22nLdm KC2026 06 27.36231021 56 16.552-05 12 55.72 ~6R9K 21.2 GWNEOCPH01
P22nLdm KC2026 06 27.36858421 56 16.994-05 12 32.21 ~6R9K 21.3 GWNEOCPH01
P22nLdm KC2026 06 27.37474921 56 17.411-05 12 09.15 ~6R9K 21.1 GWNEOCPH01
P22nLdm 1C2026 06 28.44493921 57 44.816-04 06 45.40 ~6SBK 21.54GVNEOCPV06
P22nLdm 1C2026 06 28.45047521 57 45.126-04 06 25.49 ~6SBK 21.62GVNEOCPV06
P22nLdm 1C2026 06 28.45601121 57 45.457-04 06 05.94 ~6SBK 21.34GVNEOCPV06
P22nLdm 1C2026 06 28.46154721 57 45.774-04 05 46.28 ~6SBK 21.21GVNEOCPV06
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.
(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.
(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.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD.
Orbital elements: P22nLdm
Perihelion 2026 Jun 10.507077 +/- 0.00285 TT = 12:10:11.4 (JD 2461202.007077)
Epoch 2026 Jun 28.0 TT = JDT 2461219.5 Earth MOID: 0.0804 AutoNEOCP
M 5.464812576 +/- 0.08 (J2000 ecliptic)
n 0.312401337 +/- 0.0051 Peri. 349.889502 +/- 0.010
a 2.151100951 +/- 0.0234 Node 274.265023 +/- 0.046
e 0.49125880 +/- 0.00521 Incl. 7.295734 +/- 0.053
P 3.15494 H 23.82 G 0.15 U 9.2
q 1.094353673 +/- 0.000709 Q 3.207848230 +/- 0.0461
From 17 observations 2026 June 23-28; mean residual 0".24
Residuals in arcseconds: 260623 F52 .04- .23- 260625 I52 .67+ .17- 260627 H01 .03+ .07+ 260623 F52 .18+ .44+ 260625 F51 .03- .13- 260628 V06 .13+ .11+ 260623 F52 .14- .20- 260625 F51 .03- .00 260628 V06 .09- .17+ 260625 I52 .18- .14- 260627 H01 .02+ .30+ 260628 V06 .02+ .12- 260625 I52 .04- .86+ 260627 H01 .01- .06- 260628 V06 .08- .31- 260625 I52 .08- .27+ 260627 H01 .12+ .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 06 28 14 21 57 55.453 -03 57 56.96 .15399 1.1139 125.9 21.8 .343 156 2026 06 28 15 21 57 58.695 -03 55 28.55 .15409 1.1140 125.9 21.8 .346 156 2026 06 28 16 21 58 01.924 -03 53 00.40 .15420 1.1141 126.0 21.8 .349 155 2026 06 28 17 21 58 05.142 -03 50 32.50 .15430 1.1142 126.0 21.8 .352 155 2026 06 28 18 21 58 08.347 -03 48 04.86 .15440 1.1142 126.0 21.8 .356 154 2026 06 28 19 21 58 11.540 -03 45 37.47 .15451 1.1143 126.0 21.8 .359 154 2026 06 28 20 21 58 14.721 -03 43 10.33 .15461 1.1144 126.0 21.8 .362 153 2026 06 28 21 21 58 17.890 -03 40 43.45 .15472 1.1145 126.0 21.8 .365 153 2026 06 28 22 21 58 21.046 -03 38 16.82 .15482 1.1146 126.0 21.8 .369 152 2026 06 28 23 21 58 24.191 -03 35 50.44 .15493 1.1147 126.0 21.8 .372 151 2026 06 29 00 21 58 27.323 -03 33 24.31 .15503 1.1148 126.0 21.8 .376 151 2026 06 29 01 21 58 30.444 -03 30 58.44 .15513 1.1149 126.0 21.8 .380 150 2026 06 29 02 21 58 33.552 -03 28 32.82 .15524 1.1150 126.0 21.8 .383 150 2026 06 29 03 21 58 36.648 -03 26 07.44 .15534 1.1151 126.1 21.8 .387 149 2026 06 29 04 21 58 39.733 -03 23 42.33 .15545 1.1152 126.1 21.8 .391 149 2026 06 29 05 21 58 42.805 -03 21 17.46 .15555 1.1152 126.1 21.8 .395 148 2026 06 29 06 21 58 45.866 -03 18 52.84 .15566 1.1153 126.1 21.8 .399 148 2026 06 29 07 21 58 48.914 -03 16 28.48 .15576 1.1154 126.1 21.8 .403 147 2026 06 29 08 21 58 51.951 -03 14 04.36 .15587 1.1155 126.1 21.8 .407 147 2026 06 29 09 21 58 54.975 -03 11 40.50 .15597 1.1156 126.1 21.8 .412 146 2026 06 29 10 21 58 57.988 -03 09 16.89 .15608 1.1157 126.1 21.8 .416 146 2026 06 29 11 21 59 00.989 -03 06 53.52 .15619 1.1158 126.1 21.8 .420 145 2026 06 29 12 21 59 03.979 -03 04 30.41 .15629 1.1159 126.1 21.8 .425 145 2026 06 29 13 21 59 06.956 -03 02 07.54 .15640 1.1160 126.2 21.8 .429 144 2026 06 29 14 21 59 09.922 -02 59 44.93 .15650 1.1161 126.2 21.8 .434 144 2026 06 29 15 21 59 12.876 -02 57 22.56 .15661 1.1162 126.2 21.8 .439 143 2026 06 29 16 21 59 15.818 -02 55 00.45 .15672 1.1163 126.2 21.8 .444 143 2026 06 29 17 21 59 18.748 -02 52 38.58 .15682 1.1164 126.2 21.8 .448 142 2026 06 29 18 21 59 21.667 -02 50 16.96 .15693 1.1164 126.2 21.8 .453 142 2026 06 29 19 21 59 24.574 -02 47 55.59 .15703 1.1165 126.2 21.8 .458 141 2026 06 29 20 21 59 27.469 -02 45 34.46 .15714 1.1166 126.2 21.8 .464 141 2026 06 29 21 21 59 30.353 -02 43 13.59 .15725 1.1167 126.2 21.8 .469 140 2026 06 29 22 21 59 33.225 -02 40 52.96 .15735 1.1168 126.2 21.8 .474 140 2026 06 29 23 21 59 36.086 -02 38 32.58 .15746 1.1169 126.3 21.8 .479 139 2026 06 30 00 21 59 38.935 -02 36 12.45 .15757 1.1170 126.3 21.8 .485 139 2026 06 30 01 21 59 41.772 -02 33 52.56 .15767 1.1171 126.3 21.8 .490 138 2026 06 30 02 21 59 44.598 -02 31 32.92 .15778 1.1172 126.3 21.8 .496 138 2026 06 30 03 21 59 47.412 -02 29 13.53 .15789 1.1173 126.3 21.8 .502 138 2026 06 30 04 21 59 50.215 -02 26 54.38 .15800 1.1174 126.3 21.8 .508 137 2026 06 30 05 21 59 53.007 -02 24 35.48 .15810 1.1175 126.3 21.8 .513 137 2026 06 30 06 21 59 55.787 -02 22 16.83 .15821 1.1176 126.3 21.8 .519 136 2026 06 30 07 21 59 58.555 -02 19 58.42 .15832 1.1177 126.3 21.8 .525 136 2026 06 30 08 22 00 01.312 -02 17 40.25 .15842 1.1178 126.4 21.8 .531 135 2026 06 30 09 22 00 04.058 -02 15 22.33 .15853 1.1179 126.4 21.8 .538 135 2026 06 30 10 22 00 06.793 -02 13 04.66 .15864 1.1180 126.4 21.8 .544 135 2026 06 30 11 22 00 09.516 -02 10 47.23 .15875 1.1181 126.4 21.8 .550 134 2026 06 30 12 22 00 12.227 -02 08 30.05 .15886 1.1182 126.4 21.8 .557 134 2026 06 30 13 22 00 14.928 -02 06 13.10 .15896 1.1183 126.4 21.8 .563 133