"Pseudo-MPEC" for P229YAL
Created 2025 May 14 14:31:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P229YAL* C2025 05 09.58938220 20 22.432-09 23 06.52 ~59FH 20.65wXNEOCPF52
P229YAL C2025 05 09.59636320 20 23.525-09 22 55.89 ~59FH 20.61wXNEOCPF52
P229YAL C2025 05 09.60336320 20 24.629-09 22 45.50 ~59FH 20.56wXNEOCPF52
P229YAL C2025 05 10.60642920 23 06.508-08 57 28.93 ~5AMH 20.66GVNEOCPF52
P229YAL C2025 05 10.60723620 23 06.622-08 57 27.75 ~5AMH 20.59GVNEOCPF52
P229YAL KC2025 05 11.39748620 25 12.932-08 37 33.31 ~5BAH 20.23GVNEOCPI52
P229YAL KC2025 05 11.40028020 25 13.339-08 37 28.38 ~5BAH 20.49GVNEOCPI52
P229YAL KC2025 05 11.40307420 25 13.735-08 37 24.42 ~5BAH 19.95GVNEOCPI52
P229YAL KC2025 05 11.40865820 25 14.578-08 37 16.10 ~5BAH 19.53GVNEOCPI52
P229YAL C2025 05 11.43519420 25 18.678-08 36 36.15 ~5BBV 20.1 GWNEOCPH01
P229YAL C2025 05 11.44038920 25 19.474-08 36 28.22 ~5BBV 20.2 GWNEOCPH01
P229YAL C2025 05 11.44902720 25 20.796-08 36 15.31 ~5BBV 20.2 GWNEOCPH01
P229YAL C2025 05 11.46600120 25 23.404-08 35 49.64 ~5BBV 20.3 GWNEOCPH01
P229YAL KC2025 05 13.92445720 31 45.728-07 33 39.91 ~5EB2 18.9 GXNEOCPN56
P229YAL KC2025 05 13.93269320 31 46.876-07 33 26.45 ~5EB2 19.6 GXNEOCPN56
P229YAL KC2025 05 13.94048820 31 48.115-07 33 14.68 ~5EB2 XNEOCPN56
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, 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.
(N56) Jiama'erdeng Tianwentai JIST project, Ali, Tibet (N32.325095
E80.026750) China. Observers T. Chen, D. W. E. Green. 0.3-m f/7.2
reflector + CCD.
Orbital elements: P229YAL
Perihelion 2025 May 9.33469 +/- 0.266 TT = 8:01:56 (JD 2460804.83469)
Epoch 2025 May 13.0 TT = JDT 2460808.5 Earth MOID: 0.3204 AutoNEOCP
M 0.82527564 +/- 0.14 (J2000 ecliptic)
n 0.22515826 +/- 0.0238 Peri. 33.07989 +/- 0.09
a 2.67594663 +/- 0.188 Node 224.05466 +/- 0.6
e 0.5060240 +/- 0.0307 Incl. 8.84117 +/- 0.18
P 4.37740 H 18.91 G 0.15 U 10.2
q 1.32185338 +/- 0.011 Q 4.03003987 +/- 0.365
From 16 observations 2025 May 9-13; mean residual 0".30
Residuals in arcseconds: 250509 F52 .06+ .04- 250511 I52 .24+ .21+ 250511 H01 .11- .03+ 250509 F52 .04- .08+ 250511 I52 .30- .04- 250513 N56 .29+ .65- 250509 F52 .01- .07- 250511 I52 .62- .14- 250513 N56 .77- .34+ 250510 F52 .08+ .05+ 250511 H01 .12+ .09+ 250513 N56 .51+ .30+ 250510 F52 .08- .01+ 250511 H01 .05+ .17+ 250511 I52 .63+ .50- 250511 H01 .07- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 05 14 15 20 33 31.717 -07 15 47.23 .63694 1.3231 104.5 20.3 .554 168 2025 05 14 16 20 33 38.004 -07 14 43.99 .63684 1.3231 104.6 20.3 .565 168 2025 05 14 17 20 33 44.287 -07 13 40.75 .63674 1.3231 104.6 20.3 .576 168 2025 05 14 18 20 33 50.566 -07 12 37.52 .63665 1.3231 104.6 20.3 .588 168 2025 05 14 19 20 33 56.840 -07 11 34.28 .63655 1.3231 104.6 20.3 .599 168 2025 05 14 20 20 34 03.111 -07 10 31.05 .63645 1.3231 104.6 20.3 .611 168 2025 05 14 21 20 34 09.377 -07 09 27.82 .63636 1.3232 104.6 20.3 .623 169 2025 05 14 22 20 34 15.640 -07 08 24.59 .63626 1.3232 104.6 20.3 .635 169 2025 05 14 23 20 34 21.898 -07 07 21.36 .63616 1.3232 104.6 20.3 .648 169 2025 05 15 00 20 34 28.152 -07 06 18.13 .63607 1.3232 104.6 20.3 .660 169 2025 05 15 01 20 34 34.401 -07 05 14.90 .63597 1.3232 104.6 20.3 .673 169 2025 05 15 02 20 34 40.647 -07 04 11.68 .63587 1.3233 104.6 20.3 .686 169 2025 05 15 03 20 34 46.889 -07 03 08.46 .63578 1.3233 104.7 20.3 .699 169 2025 05 15 04 20 34 53.126 -07 02 05.24 .63568 1.3233 104.7 20.3 .712 169 2025 05 15 05 20 34 59.359 -07 01 02.02 .63558 1.3233 104.7 20.3 .725 169 2025 05 15 06 20 35 05.588 -06 59 58.80 .63549 1.3233 104.7 20.3 .738 169 2025 05 15 07 20 35 11.813 -06 58 55.59 .63539 1.3234 104.7 20.3 .752 169 2025 05 15 08 20 35 18.034 -06 57 52.38 .63530 1.3234 104.7 20.3 .766 170 2025 05 15 09 20 35 24.251 -06 56 49.17 .63520 1.3234 104.7 20.3 .780 170 2025 05 15 10 20 35 30.463 -06 55 45.96 .63511 1.3234 104.7 20.3 .794 170 2025 05 15 11 20 35 36.672 -06 54 42.76 .63501 1.3235 104.7 20.3 .808 170 2025 05 15 12 20 35 42.876 -06 53 39.55 .63492 1.3235 104.7 20.3 .823 170 2025 05 15 13 20 35 49.076 -06 52 36.35 .63482 1.3235 104.8 20.3 .837 170 2025 05 15 14 20 35 55.272 -06 51 33.16 .63473 1.3235 104.8 20.3 .852 170 2025 05 15 15 20 36 01.463 -06 50 29.96 .63463 1.3235 104.8 20.3 .867 170 2025 05 15 16 20 36 07.651 -06 49 26.77 .63454 1.3236 104.8 20.3 .882 170 2025 05 15 17 20 36 13.834 -06 48 23.58 .63444 1.3236 104.8 20.3 .898 170 2025 05 15 18 20 36 20.013 -06 47 20.39 .63435 1.3236 104.8 20.3 .913 170 2025 05 15 19 20 36 26.188 -06 46 17.21 .63425 1.3236 104.8 20.3 .929 170 2025 05 15 20 20 36 32.359 -06 45 14.03 .63416 1.3237 104.8 20.3 .945 170 2025 05 15 21 20 36 38.525 -06 44 10.85 .63406 1.3237 104.8 20.3 .961 171 2025 05 15 22 20 36 44.688 -06 43 07.68 .63397 1.3237 104.8 20.3 .977 171 2025 05 15 23 20 36 50.846 -06 42 04.51 .63388 1.3237 104.8 20.3 0.99 171 2025 05 16 00 20 36 57.000 -06 41 01.34 .63378 1.3238 104.9 20.3 1.01 171 2025 05 16 01 20 37 03.150 -06 39 58.17 .63369 1.3238 104.9 20.3 1.03 171 2025 05 16 02 20 37 09.295 -06 38 55.01 .63360 1.3238 104.9 20.3 1.04 171 2025 05 16 03 20 37 15.437 -06 37 51.85 .63350 1.3238 104.9 20.3 1.06 171 2025 05 16 04 20 37 21.574 -06 36 48.70 .63341 1.3238 104.9 20.3 1.08 171 2025 05 16 05 20 37 27.707 -06 35 45.55 .63332 1.3239 104.9 20.3 1.10 171 2025 05 16 06 20 37 33.836 -06 34 42.40 .63322 1.3239 104.9 20.3 1.11 171 2025 05 16 07 20 37 39.961 -06 33 39.25 .63313 1.3239 104.9 20.3 1.13 171 2025 05 16 08 20 37 46.081 -06 32 36.11 .63304 1.3239 104.9 20.3 1.15 171 2025 05 16 09 20 37 52.197 -06 31 32.98 .63294 1.3240 104.9 20.3 1.17 171 2025 05 16 10 20 37 58.309 -06 30 29.84 .63285 1.3240 105.0 20.3 1.19 171 2025 05 16 11 20 38 04.417 -06 29 26.71 .63276 1.3240 105.0 20.3 1.20 172 2025 05 16 12 20 38 10.521 -06 28 23.59 .63267 1.3240 105.0 20.3 1.22 172 2025 05 16 13 20 38 16.620 -06 27 20.47 .63257 1.3241 105.0 20.3 1.24 172 2025 05 16 14 20 38 22.716 -06 26 17.35 .63248 1.3241 105.0 20.3 1.26 172