"Pseudo-MPEC" for P129rU1
Created 2025 Apr 27 12:31:11 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P129rU1* C2025 04 25.48398115 52 02.543-03 09 16.13 ~4PDl 20.44wXNEOCPF51
P129rU1 C2025 04 25.49660515 52 01.230-03 11 33.71 ~4PDl 20.58wXNEOCPF51
P129rU1 C2025 04 25.50919815 51 59.912-03 13 51.24 ~4PDl 20.65wXNEOCPF51
P129rU1 C2025 04 25.59869115 51 50.728-03 30 05.71 ~4PIl 20.33GVNEOCPF51
P129rU1 C2025 04 25.59933315 51 50.664-03 30 13.05 ~4PIl 20.32GVNEOCPF51
P129rU1 KC2025 04 25.60704415 51 53.246-03 29 57.70 ~4PFV 20.2 GWNEOCP474
P129rU1 KC2025 04 25.62259615 51 51.742-03 32 46.61 ~4PFV 20.1 GWNEOCP474
P129rU1 KC2025 04 25.62778015 51 51.235-03 33 43.31 ~4PFV 20.7 GWNEOCP474
P129rU1 KB2025 04 26.06710415 51 21.235-04 56 13.70 ~4Q82 20.5 GWNEOCP204
P129rU1 KB2025 04 26.08635315 51 19.351-04 59 44.74 ~4Q82 WNEOCP204
P129rU1 KB2025 04 26.10560315 51 17.489-05 03 16.42 ~4Q82 WNEOCP204
P129rU1 mC2025 04 26.31455815 51 06.448-05 41 24.50 ~4Q82 20.36GVNEOCPI52
P129rU1 mC2025 04 26.31498115 51 06.376-05 41 28.93 ~4Q82 20.56GVNEOCPI52
P129rU1 mC2025 04 26.31540515 51 06.376-05 41 34.26 ~4Q82 20.65GVNEOCPI52
P129rU1 mC2025 04 26.31582915 51 06.282-05 41 38.18 ~4Q82 21.21GVNEOCPI52
P129rU1 C2025 04 26.41153015 50 55.874-05 59 17.41 ~4QAV 20.3 GWNEOCPH01
P129rU1 C2025 04 26.41469915 50 55.545-05 59 52.46 ~4QAV 20.6 GWNEOCPH01
P129rU1 C2025 04 26.42320915 50 54.648-06 01 26.53 ~4QAV 20.3 GWNEOCPH01
P129rU1 C2025 04 26.42649815 50 54.321-06 02 02.56 ~4QAV 20.4 GWNEOCPH01
P129rU1 |C2025 04 27.28882515 49 51.200-08 39 58.60 ~4R92 20.6 GVNEOCP807
P129rU1 |C2025 04 27.29162015 49 50.890-08 40 29.70 ~4R92 20.6 GVNEOCP807
P129rU1 |C2025 04 27.29441215 49 50.580-08 41 00.90 ~4R92 20.5 GVNEOCP807
Station data:
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 reflector + CCD.
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
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. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
Johnson, 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.
Orbital elements: P129rU1
Perihelion 2025 Apr 10.20372 +/- 0.0234 TT = 4:53:21 (JD 2460775.70372)
Epoch 2025 Apr 27.0 TT = JDT 2460792.5 Earth MOID: 0.0854 AutoNEOCP
M 9.09598741 +/- 0.021 (J2000 ecliptic)
n 0.54154786 +/- 0.000978 Peri. 159.66973 +/- 0.024
a 1.49065845 +/- 0.00179 Node 41.92906 +/- 0.0029
e 0.2750636 +/- 0.00078 Incl. 15.26632 +/- 0.025
P 1.820/664.749d H 24.62 G 0.15 U 8.1
q 1.08063257 +/- 0.000145 Q 1.90068434 +/- 0.00345
From 22 observations 2025 Apr. 25-27 (43.5 hr); mean residual 0".24
Residuals in arcseconds: 250425 F51 .09- .11+ 250426 204 .08- .07- 250426 H01 .02- .01- 250425 F51 .01+ .07+ 250426 204 .10- .49+ 250426 H01 .22- .18- 250425 F51 .02+ .26- 250426 204 .04- .39+ 250426 H01 .02- .08+ 250425 F51 .00 .27+ 250426 I52 .50+ .27- 250427 807 .14- .07+ 250425 F51 .02- .07- 250426 I52 .08+ .03- 250427 807 .10- .08+ 250425 474 .09+ .68- 250426 I52 .74+ .67- 250427 807 .08- .06- 250425 474 .03+ .13+ 250426 I52 .01- .10+ 250425 474 .09- .01+ 250426 H01 .03- .07+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 04 27 13 15 49 32.693 -09 27 32.92 .09074 1.0910 157.5 20.6 .146 3 2025 04 27 14 15 49 29.434 -09 35 17.79 .09074 1.0910 157.6 20.6 .162 3 2025 04 27 15 15 49 26.165 -09 43 02.74 .09073 1.0911 157.6 20.6 .179 4 2025 04 27 16 15 49 22.887 -09 50 47.76 .09073 1.0911 157.7 20.6 .197 5 2025 04 27 17 15 49 19.600 -09 58 32.85 .09072 1.0912 157.8 20.6 .214 5 2025 04 27 18 15 49 16.303 -10 06 18.01 .09072 1.0912 157.9 20.6 .233 5 2025 04 27 19 15 49 12.997 -10 14 03.22 .09072 1.0913 157.9 20.6 .252 6 2025 04 27 20 15 49 09.682 -10 21 48.47 .09071 1.0913 158.0 20.6 .271 6 2025 04 27 21 15 49 06.357 -10 29 33.77 .09071 1.0914 158.1 20.6 .291 6 2025 04 27 22 15 49 03.023 -10 37 19.11 .09071 1.0914 158.2 20.6 .311 6 2025 04 27 23 15 48 59.680 -10 45 04.48 .09071 1.0915 158.2 20.6 .332 7 2025 04 28 00 15 48 56.328 -10 52 49.88 .09071 1.0915 158.3 20.6 .353 7 2025 04 28 01 15 48 52.966 -11 00 35.30 .09071 1.0916 158.4 20.6 .375 7 2025 04 28 02 15 48 49.595 -11 08 20.72 .09071 1.0916 158.5 20.6 .397 7 2025 04 28 03 15 48 46.215 -11 16 06.16 .09071 1.0917 158.5 20.6 .420 7 2025 04 28 04 15 48 42.826 -11 23 51.60 .09071 1.0918 158.6 20.6 .443 7 2025 04 28 05 15 48 39.427 -11 31 37.03 .09071 1.0918 158.7 20.6 .467 7 2025 04 28 06 15 48 36.019 -11 39 22.46 .09071 1.0919 158.8 20.6 .491 8 2025 04 28 07 15 48 32.603 -11 47 07.86 .09072 1.0919 158.8 20.6 .516 8 2025 04 28 08 15 48 29.177 -11 54 53.25 .09072 1.0920 158.9 20.6 .541 8 2025 04 28 09 15 48 25.741 -12 02 38.61 .09072 1.0920 159.0 20.6 .567 8 2025 04 28 10 15 48 22.297 -12 10 23.93 .09073 1.0921 159.0 20.6 .593 8 2025 04 28 11 15 48 18.844 -12 18 09.21 .09073 1.0921 159.1 20.6 .619 8 2025 04 28 12 15 48 15.381 -12 25 54.44 .09074 1.0922 159.2 20.6 .646 8 2025 04 28 13 15 48 11.910 -12 33 39.63 .09075 1.0922 159.2 20.6 .674 8 2025 04 28 14 15 48 08.429 -12 41 24.75 .09075 1.0923 159.3 20.6 .702 8 2025 04 28 15 15 48 04.939 -12 49 09.81 .09076 1.0923 159.4 20.6 .731 8 2025 04 28 16 15 48 01.440 -12 56 54.80 .09077 1.0924 159.4 20.6 .760 8 2025 04 28 17 15 47 57.932 -13 04 39.71 .09078 1.0924 159.5 20.6 .789 8 2025 04 28 18 15 47 54.415 -13 12 24.54 .09079 1.0925 159.6 20.6 .819 8 2025 04 28 19 15 47 50.889 -13 20 09.28 .09080 1.0925 159.6 20.6 .849 8 2025 04 28 20 15 47 47.354 -13 27 53.93 .09081 1.0926 159.7 20.6 .880 9 2025 04 28 21 15 47 43.810 -13 35 38.48 .09082 1.0926 159.8 20.6 .912 9 2025 04 28 22 15 47 40.257 -13 43 22.92 .09083 1.0927 159.8 20.6 .943 9 2025 04 28 23 15 47 36.695 -13 51 07.25 .09084 1.0927 159.9 20.6 .976 9 2025 04 29 00 15 47 33.124 -13 58 51.46 .09085 1.0928 160.0 20.6 1.01 9 2025 04 29 01 15 47 29.544 -14 06 35.54 .09086 1.0928 160.0 20.6 1.04 9 2025 04 29 02 15 47 25.956 -14 14 19.49 .09088 1.0929 160.1 20.6 1.07 9 2025 04 29 03 15 47 22.358 -14 22 03.31 .09089 1.0930 160.1 20.6 1.11 9 2025 04 29 04 15 47 18.751 -14 29 46.99 .09091 1.0930 160.2 20.6 1.14 9 2025 04 29 05 15 47 15.136 -14 37 30.52 .09092 1.0931 160.3 20.6 1.18 9 2025 04 29 06 15 47 11.511 -14 45 13.89 .09094 1.0931 160.3 20.5 1.21 9 2025 04 29 07 15 47 07.878 -14 52 57.10 .09095 1.0932 160.4 20.5 1.25 9 2025 04 29 08 15 47 04.236 -15 00 40.15 .09097 1.0932 160.4 20.5 1.29 9 2025 04 29 09 15 47 00.585 -15 08 23.03 .09099 1.0933 160.5 20.5 1.32 9 2025 04 29 10 15 46 56.925 -15 16 05.73 .09100 1.0933 160.5 20.5 1.36 9 2025 04 29 11 15 46 53.256 -15 23 48.24 .09102 1.0934 160.6 20.5 1.40 9 2025 04 29 12 15 46 49.579 -15 31 30.57 .09104 1.0934 160.6 20.5 1.44 9