"Pseudo-MPEC" for P229Yrb
Created 2025 May 14 19:31:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P229Yrb* C2025 05 07.54650121 05 36.386-07 02 07.89 ~57IH 20.84wXNEOCPF52
P229Yrb C2025 05 07.55677021 05 37.902-07 01 38.36 ~57IH 20.58wXNEOCPF52
P229Yrb C2025 05 07.56707121 05 39.492-07 01 08.09 ~57IHx20.35wXNEOCPF52
P229Yrb C2025 05 08.40775021 07 45.630-06 20 29.00 ~58KH 19.8 RVNEOCP691
P229Yrb C2025 05 08.41360421 07 46.520-06 20 11.60 ~58KH 20.0 RVNEOCP691
P229Yrb C2025 05 08.41944021 07 47.380-06 19 54.30 ~58KH 20.4 RVNEOCP691
P229Yrb C2025 05 08.46103021 07 53.554-06 17 52.56 ~594V 21.43gUNEOCPI41
P229Yrb KC2025 05 08.46519421 07 54.160-06 17 40.92 ~58Bl 20.38GVNEOCPI52
P229Yrb KC2025 05 08.46643121 07 54.347-06 17 37.21 ~58Bl 20.15GVNEOCPI52
P229Yrb KC2025 05 08.46767221 07 54.530-06 17 33.61 ~58Bl 20.51GVNEOCPI52
P229Yrb KC2025 05 08.46891721 07 54.718-06 17 30.12 ~58Bl 20.42GVNEOCPI52
P229Yrb KC2025 05 09.38905021 10 12.44 -05 32 24.3 ~59AH 20.6 GVNEOCPH21
P229Yrb KC2025 05 09.39184721 10 12.83 -05 32 15.9 ~59AH 20.9 GVNEOCPH21
P229Yrb KC2025 05 09.39464321 10 13.24 -05 32 07.6 ~59AH 21.1 GVNEOCPH21
P229Yrb KC2025 05 09.39743821 10 13.67 -05 31 59.1 ~59AH 21.1 GVNEOCPH21
P229Yrb KC2025 05 09.41114121 10 15.935-05 31 17.15 ~59AV 19.78GVNEOCPI52
P229Yrb KC2025 05 09.41593121 10 16.590-05 31 03.61 ~59AV 20.89GVNEOCPI52
P229Yrb KC2025 05 09.42072321 10 17.274-05 30 50.00 ~59AV 20.60GVNEOCPI52
P229Yrb KC2025 05 10.40191421 12 43.700-04 42 06.08 ~5AAH 20.96GVNEOCPI52
P229Yrb KC2025 05 10.40578021 12 44.284-04 41 54.71 ~5AAH 21.01GVNEOCPI52
P229Yrb KC2025 05 10.40964221 12 44.910-04 41 43.58 ~5AAH 20.41GVNEOCPI52
P229Yrb KC2025 05 10.41350021 12 45.464-04 41 31.20 ~5AAH 20.40GVNEOCPI52
P229Yrb C2025 05 10.60810721 13 14.263-04 31 45.83 ~5AMH 20.07GVNEOCPF52
P229Yrb C2025 05 10.60891321 13 14.380-04 31 43.39 ~5AMH 20.21GVNEOCPF52
P229Yrb KC2025 05 11.41960321 15 15.030-03 50 56.50 ~5BAV 20.90GVNEOCPI52
P229Yrb KC2025 05 11.42334321 15 15.540-03 50 44.40 ~5BAV 21.10GVNEOCPI52
P229Yrb C2025 05 11.46815421 15 22.136-03 48 28.66 ~5BBl 20.1 GWNEOCPH01
P229Yrb C2025 05 11.47210621 15 22.702-03 48 16.67 ~5BBl 20.2 GWNEOCPH01
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(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.
(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.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(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: P229Yrb
Perihelion 2025 Jun 23.86794 +/- 3.05 TT = 20:49:50 (JD 2460850.36794)
Epoch 2025 May 10.0 TT = JDT 2460805.5 Earth MOID: 0.3952 Ma: 0.0013
M 349.87979195 +/- 3.6 (J2000 ecliptic) AutoNEOCP
n 0.22555544 +/- 0.0662 Peri. 49.24111 +/- 2.3
a 2.67280438 +/- 0.525 Node 259.44584 +/- 1.1
e 0.5147307 +/- 0.086 Incl. 31.31941 +/- 0.7
P 4.36969 H 18.44 G 0.15 U 10.9
q 1.29702966 +/- 0.0242 Q 4.04857909 +/- 1.03
27 of 28 observations 2025 May 7-11; mean residual 0".38
Residuals in arcseconds: 250507 F52 .05+ .08+ 250508 I52 .33+ .25- 250510 I52 .80+ .51- 250507 F52 .00 .01+ 250509 H21 .06+ .10- 250510 I52 .60+ .31+ 250507 F52( 1.0+ .58+) 250509 H21 .26- .03+ 250510 F52 .05+ .01- 250508 691 .70- .68- 250509 H21 .28- .06+ 250510 F52 .05+ .01+ 250508 691 .35- .35- 250509 H21 .01+ .29+ 250511 I52 .57- .54- 250508 691 .40- .08- 250509 I52 1.1+ .66+ 250511 I52 1.1- .21+ 250508 I41 .31- .41+ 250509 I52 .34+ .04+ 250511 H01 .22+ .18+ 250508 I52 .18+ .18- 250509 I52 .01+ .52- 250511 H01 .08+ .17+ 250508 I52 .26+ .08- 250510 I52 .30- .13+ 250508 I52 .26+ .10- 250510 I52 .07- .07- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 05 14 20 21 23 39.072 -00 54 39.08 .90414 1.3665 90.9 20.7 1.83 149 2025 05 14 21 21 23 45.197 -00 52 27.56 .90387 1.3663 90.9 20.7 1.86 149 2025 05 14 22 21 23 51.322 -00 50 15.99 .90360 1.3662 90.9 20.7 1.89 149 2025 05 14 23 21 23 57.445 -00 48 04.37 .90333 1.3661 90.9 20.7 1.92 150 2025 05 15 00 21 24 03.568 -00 45 52.68 .90306 1.3659 90.9 20.7 1.96 150 2025 05 15 01 21 24 09.691 -00 43 40.94 .90279 1.3658 90.9 20.7 1.99 150 2025 05 15 02 21 24 15.812 -00 41 29.14 .90252 1.3657 90.9 20.7 2.02 151 2025 05 15 03 21 24 21.933 -00 39 17.28 .90226 1.3655 90.9 20.7 2.05 151 2025 05 15 04 21 24 28.053 -00 37 05.37 .90199 1.3654 90.9 20.7 2.08 151 2025 05 15 05 21 24 34.173 -00 34 53.40 .90172 1.3652 90.9 20.7 2.12 152 2025 05 15 06 21 24 40.291 -00 32 41.37 .90146 1.3651 90.9 20.7 2.15 152 2025 05 15 07 21 24 46.409 -00 30 29.29 .90119 1.3650 90.9 20.7 2.19 152 2025 05 15 08 21 24 52.526 -00 28 17.15 .90092 1.3648 90.9 20.7 2.22 153 2025 05 15 09 21 24 58.643 -00 26 04.95 .90066 1.3647 90.9 20.7 2.26 153 2025 05 15 10 21 25 04.759 -00 23 52.70 .90039 1.3646 90.9 20.7 2.29 153 2025 05 15 11 21 25 10.874 -00 21 40.39 .90013 1.3644 90.9 20.7 2.33 153 2025 05 15 12 21 25 16.988 -00 19 28.02 .89986 1.3643 90.9 20.7 2.36 154 2025 05 15 13 21 25 23.101 -00 17 15.60 .89960 1.3641 90.9 20.7 2.40 154 2025 05 15 14 21 25 29.214 -00 15 03.12 .89933 1.3640 90.9 20.7 2.44 154 2025 05 15 15 21 25 35.326 -00 12 50.58 .89907 1.3639 90.9 20.7 2.48 155 2025 05 15 16 21 25 41.437 -00 10 37.99 .89881 1.3637 90.9 20.7 2.51 155 2025 05 15 17 21 25 47.548 -00 08 25.35 .89854 1.3636 90.9 20.7 2.55 155 2025 05 15 18 21 25 53.658 -00 06 12.64 .89828 1.3635 91.0 20.7 2.59 156 2025 05 15 19 21 25 59.767 -00 03 59.89 .89802 1.3633 91.0 20.7 2.63 156 2025 05 15 20 21 26 05.875 -00 01 47.07 .89776 1.3632 91.0 20.7 2.67 156 2025 05 15 21 21 26 11.983 +00 00 25.80 .89750 1.3631 91.0 20.7 2.71 157 2025 05 15 22 21 26 18.090 +00 02 38.72 .89724 1.3629 91.0 20.7 2.75 157 2025 05 15 23 21 26 24.196 +00 04 51.70 .89698 1.3628 91.0 20.7 2.80 157 2025 05 16 00 21 26 30.302 +00 07 04.73 .89671 1.3627 91.0 20.7 2.84 157 2025 05 16 01 21 26 36.406 +00 09 17.82 .89645 1.3625 91.0 20.7 2.88 158 2025 05 16 02 21 26 42.510 +00 11 30.97 .89620 1.3624 91.0 20.7 2.92 158 2025 05 16 03 21 26 48.614 +00 13 44.17 .89594 1.3622 91.0 20.7 2.97 158 2025 05 16 04 21 26 54.716 +00 15 57.42 .89568 1.3621 91.0 20.7 3.01 159 2025 05 16 05 21 27 00.818 +00 18 10.73 .89542 1.3620 91.0 20.7 3.06 159 2025 05 16 06 21 27 06.919 +00 20 24.10 .89516 1.3618 91.0 20.7 3.10 159 2025 05 16 07 21 27 13.020 +00 22 37.51 .89490 1.3617 91.0 20.7 3.15 160 2025 05 16 08 21 27 19.119 +00 24 50.99 .89465 1.3616 91.0 20.7 3.20 160 2025 05 16 09 21 27 25.218 +00 27 04.51 .89439 1.3614 91.0 20.7 3.24 160 2025 05 16 10 21 27 31.317 +00 29 18.09 .89413 1.3613 91.0 20.7 3.29 160 2025 05 16 11 21 27 37.414 +00 31 31.73 .89388 1.3612 91.0 20.7 3.34 161 2025 05 16 12 21 27 43.511 +00 33 45.42 .89362 1.3610 91.0 20.7 3.39 161 2025 05 16 13 21 27 49.607 +00 35 59.16 .89337 1.3609 91.0 20.7 3.44 161 2025 05 16 14 21 27 55.702 +00 38 12.96 .89311 1.3608 91.0 20.7 3.49 162 2025 05 16 15 21 28 01.797 +00 40 26.81 .89286 1.3606 91.0 20.7 3.54 162 2025 05 16 16 21 28 07.891 +00 42 40.71 .89260 1.3605 91.0 20.7 3.59 162 2025 05 16 17 21 28 13.984 +00 44 54.67 .89235 1.3604 91.0 20.7 3.64 162 2025 05 16 18 21 28 20.077 +00 47 08.68 .89209 1.3602 91.0 20.7 3.69 163 2025 05 16 19 21 28 26.168 +00 49 22.75 .89184 1.3601 91.0 20.7 3.75 163