"Pseudo-MPEC" for P122xP1
Created 2024 Dec 4 1:31:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P122xP1 1C2024 11 22.37640 04 25 45.46 +18 19 00.9 ~C1Ml 21.4 GVNEOCPG96
P122xP1 1C2024 11 22.38789 04 25 42.36 +18 19 35.9 ~C1Ml 21.8 GVNEOCPG96
P122xP1* C2024 11 28.46679103 54 42.621+23 53 38.84 ~BSDH 21.03wXNEOCPF51
P122xP1 C2024 11 28.47906003 54 38.323+23 54 21.04 ~BSDH 20.80wXNEOCPF51
P122xP1 C2024 11 28.49139003 54 34.002+23 55 03.28 ~BSDH 21.01wXNEOCPF51
P122xP1 C2024 11 28.50370803 54 29.675+23 55 45.70 ~BSDH 20.99wXNEOCPF51
P122xP1 C2024 11 28.56831803 54 07.099+23 59 26.89 ~BSIl 20.72GVNEOCPF51
P122xP1 C2024 11 28.56895703 54 06.867+23 59 29.08 ~BSIl 20.76GVNEOCPF51
P122xP1 C2024 11 28.56960103 54 06.636+23 59 31.40 ~BSIl 20.69GVNEOCPF51
P122xP1 C2024 11 28.57024403 54 06.406+23 59 33.81 ~BSIl 20.27GVNEOCPF51
P122xP1 KB2024 11 28.93312 03 52 01.03 +24 20 24.4 ~BT32 20.5 GVNEOCP204
P122xP1 C2024 11 28.93755 03 51 59.53 +24 20 39.8 ~BT12 21.3 RXNEOCP511
P122xP1 C2024 11 28.94105 03 51 57.94 +24 20 40.6 ~BT12x21.3 RXNEOCP511
P122xP1 C2024 11 28.94456 03 51 57.00 +24 21 04.3 ~BT12 21.4 RXNEOCP511
P122xP1 C2024 11 28.94806 03 51 54.40 +24 21 30.0 ~BT12x21.3 RXNEOCP511
P122xP1 C2024 11 28.95169 03 51 54.40 +24 21 30.4 ~BT12 21.3 RXNEOCP511
P122xP1 IB2024 11 28.95350 03 51 53.79 +24 21 35.1 ~BT32 VNEOCP204
P122xP1 C2024 11 28.95519 03 51 53.15 +24 21 42.5 ~BT12 21.3 RXNEOCP511
P122xP1 KB2024 11 29.01259803 51 33.00 +24 25 02.0 ~BT1Hx20.4 GXNEOCP958
P122xP1 KB2024 11 29.02020003 51 30.20 +24 25 26.9 ~BT1H 20.5 GXNEOCP958
P122xP1 KB2024 11 29.02781703 51 27.48 +24 25 53.6 ~BT1H 20.3 GXNEOCP958
P122xP1 mC2024 11 29.24625203 50 10.828+24 38 31.27 ~BT6V 22.70GVNEOCPI52
P122xP1 mC2024 11 29.24701303 50 10.504+24 38 34.48 ~BT6V 20.91GVNEOCPI52
P122xP1 mC2024 11 29.24777303 50 10.259+24 38 37.39 ~BT6V 20.75GVNEOCPI52
P122xP1 mC2024 11 29.24854803 50 10.036+24 38 39.77 ~BT6V 21.85GVNEOCPI52
P122xP1 1C2024 11 30.92374003 39 59.058+26 15 41.90 ~BUN2 20.4 GXNEOCP033
P122xP1 1C2024 11 30.92589003 39 58.277+26 15 49.30 ~BUN2 20.4 GXNEOCP033
P122xP1 1C2024 11 30.92805003 39 57.398+26 15 57.20 ~BUN2 20.5 GXNEOCP033
P122xP1 1C2024 11 30.93040003 39 56.470+26 16 04.59 ~BUN2 21.1 GXNEOCP033
P122xP1 C2024 12 01.31997003 37 29.270+26 38 45.20 ~C19H 21.1 RVNEOCP691
P122xP1 C2024 12 01.32421003 37 27.650+26 39 00.10 ~C19H 21.4 RVNEOCP691
P122xP1 C2024 12 01.32842003 37 26.030+26 39 14.40 ~C19H 21.0 RVNEOCP691
P122xP1 1C2024 12 01.91099003 33 43.380+27 12 55.80 ~C212 21.3 GXNEOCP033
P122xP1 1C2024 12 01.91314003 33 42.588+27 13 02.70 ~C212 21.7 GXNEOCP033
P122xP1 1C2024 12 01.91536003 33 41.699+27 13 09.60 ~C212 21.8 GXNEOCP033
P122xP1 KC2024 12 02.09461503 32 32.74 +27 23 34.1 ~C23H 20.9 GVNEOCPH21
P122xP1 KC2024 12 02.10300203 32 29.41 +27 24 03.3 ~C23H 21.0 GVNEOCPH21
P122xP1 1C2024 12 03.88495003 20 39.426+29 06 17.00 ~C3Ll 21.3 GXNEOCP033
P122xP1 1C2024 12 03.88747003 20 38.386+29 06 25.60 ~C3Ll 21.5 GXNEOCP033
P122xP1 1C2024 12 03.88997003 20 37.349+29 06 34.20 ~C3Ll 20.9 GXNEOCP033
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.60-m f/4.64 Newtonian + CCD0.84-m f/3.5 reflector + CCD.
(511) Haute Provence (N43.931873 E5.715700) France. Observers W.
Polycarpe, M. Dennefield, W. Thuillot, B. Carry, P. David, S. Bouquillon,
F. Taris, P. Tanga, M. Delbó, E. Saquet, V. Robert. Measurers W. Thuillot,
S. Bouquillon, F. Taris, T. Carlucci, C. Barache. 1.20-m f/6 reflector +
CCD.
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(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.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + 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: P122xP1
Perihelion 2025 Mar 2.57903 +/- 0.498 TT = 13:53:47 (JD 2460737.07903)
Epoch 2024 Dec 3.0 TT = JDT 2460647.5 Earth MOID: 0.4879 Ma: 0.0825
M 344.31635878 +/- 0.8 (J2000 ecliptic) AutoNEOCP
n 0.17508162 +/- 0.00887 Peri. 85.56374 +/- 0.7
a 3.16452846 +/- 0.121 Node 63.87150 +/- 0.0021
e 0.6790612 +/- 0.00931 Incl. 63.40589 +/- 0.44
P 5.62942 H 20.96 G 0.15 U 9.6
q 1.01561993 +/- 0.0063 Q 5.31343700 +/- 0.235
37 of 40 observations 2024 Nov. 22-Dec. 3; mean residual 0".45
Residuals in arcseconds: 241122 G96 .29- .17+ 241128 511(18.5- 13.6+) 241130 033 .70- .23- 241122 G96 .13+ .26- 241128 511 .83- 1.4+ 241201 691 .49- .01- 241128 F51 .07+ .18- 241128 204 .17+ .30+ 241201 691 .32- .19+ 241128 F51 .07+ .12- 241128 511 .91- 1.4+ 241201 691 .31- .10- 241128 F51 .04+ .21- 241129 958( 1.6+ 2.2+) 241201 033 .06+ .56+ 241128 F51 .14- .05- 241129 958 .38+ .84+ 241201 033 .70+ .01- 241128 F51 .12+ .19- 241129 958 .28+ 1.2+ 241201 033 .41+ .82- 241128 F51 .00 .18- 241129 I52 .33+ .95- 241202 H21 .16+ .22- 241128 F51 .09- .07- 241129 I52 .35- .38- 241202 H21 .30- .27- 241128 F51 .16- .14+ 241129 I52 .04+ .11- 241203 033 .01+ .07- 241128 204 .19+ .14+ 241129 I52 .80+ .42- 241203 033 .01- .07- 241128 511 .61+ .24- 241130 033 .14+ .26+ 241203 033 .09- .00 241128 511( 4.1- 11.6-) 241130 033 .60+ .18+ 241128 511 .07+ .02- 241130 033 .21- .56+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 12 04 02 03 19 18.266 +29 17 38.23 .58014 1.5437 160.1 21.5 .269 91 2024 12 04 03 03 19 01.188 +29 19 59.88 .58001 1.5434 160.0 21.5 .283 92 2024 12 04 04 03 18 44.094 +29 22 21.45 .57988 1.5430 159.9 21.5 .297 93 2024 12 04 05 03 18 26.982 +29 24 42.93 .57975 1.5426 159.7 21.5 .311 93 2024 12 04 06 03 18 09.853 +29 27 04.32 .57962 1.5423 159.6 21.5 .326 94 2024 12 04 07 03 17 52.707 +29 29 25.62 .57949 1.5419 159.5 21.5 .341 94 2024 12 04 08 03 17 35.544 +29 31 46.84 .57937 1.5415 159.4 21.5 .356 95 2024 12 04 09 03 17 18.364 +29 34 07.96 .57925 1.5412 159.3 21.5 .372 95 2024 12 04 10 03 17 01.167 +29 36 28.99 .57912 1.5408 159.2 21.5 .388 96 2024 12 04 11 03 16 43.953 +29 38 49.93 .57900 1.5404 159.1 21.5 .404 96 2024 12 04 12 03 16 26.722 +29 41 10.78 .57888 1.5401 159.0 21.5 .420 97 2024 12 04 13 03 16 09.474 +29 43 31.53 .57877 1.5397 158.9 21.5 .437 97 2024 12 04 14 03 15 52.210 +29 45 52.19 .57865 1.5393 158.8 21.5 .454 97 2024 12 04 15 03 15 34.929 +29 48 12.74 .57853 1.5389 158.7 21.5 .472 98 2024 12 04 16 03 15 17.632 +29 50 33.20 .57842 1.5386 158.6 21.5 .489 98 2024 12 04 17 03 15 00.318 +29 52 53.57 .57830 1.5382 158.5 21.5 .508 98 2024 12 04 18 03 14 42.988 +29 55 13.83 .57819 1.5378 158.4 21.5 .526 98 2024 12 04 19 03 14 25.641 +29 57 33.99 .57808 1.5375 158.3 21.5 .545 99 2024 12 04 20 03 14 08.278 +29 59 54.05 .57797 1.5371 158.2 21.5 .564 99 2024 12 04 21 03 13 50.898 +30 02 14.00 .57786 1.5367 158.0 21.5 .583 99 2024 12 04 22 03 13 33.503 +30 04 33.86 .57776 1.5364 157.9 21.5 .603 99 2024 12 04 23 03 13 16.091 +30 06 53.60 .57765 1.5360 157.8 21.5 .623 100 2024 12 05 00 03 12 58.663 +30 09 13.24 .57754 1.5356 157.7 21.5 .643 100 2024 12 05 01 03 12 41.220 +30 11 32.78 .57744 1.5353 157.6 21.5 .664 100 2024 12 05 02 03 12 23.760 +30 13 52.20 .57734 1.5349 157.5 21.5 .685 100 2024 12 05 03 03 12 06.284 +30 16 11.52 .57724 1.5345 157.4 21.5 .706 100 2024 12 05 04 03 11 48.793 +30 18 30.73 .57714 1.5342 157.3 21.5 .728 100 2024 12 05 05 03 11 31.286 +30 20 49.82 .57704 1.5338 157.2 21.5 .750 101 2024 12 05 06 03 11 13.763 +30 23 08.80 .57694 1.5334 157.1 21.5 .772 101 2024 12 05 07 03 10 56.225 +30 25 27.67 .57685 1.5331 157.0 21.5 .795 101 2024 12 05 08 03 10 38.671 +30 27 46.43 .57675 1.5327 156.9 21.5 .817 101 2024 12 05 09 03 10 21.101 +30 30 05.07 .57666 1.5323 156.8 21.5 .841 101 2024 12 05 10 03 10 03.516 +30 32 23.60 .57657 1.5320 156.7 21.5 .864 101 2024 12 05 11 03 09 45.916 +30 34 42.00 .57647 1.5316 156.6 21.5 .888 101 2024 12 05 12 03 09 28.301 +30 37 00.29 .57638 1.5312 156.5 21.5 .913 101 2024 12 05 13 03 09 10.670 +30 39 18.46 .57630 1.5309 156.3 21.5 .937 102 2024 12 05 14 03 08 53.024 +30 41 36.51 .57621 1.5305 156.2 21.5 .962 102 2024 12 05 15 03 08 35.363 +30 43 54.44 .57612 1.5301 156.1 21.5 .988 102 2024 12 05 16 03 08 17.688 +30 46 12.24 .57604 1.5298 156.0 21.5 1.01 102 2024 12 05 17 03 07 59.997 +30 48 29.93 .57595 1.5294 155.9 21.5 1.04 102 2024 12 05 18 03 07 42.291 +30 50 47.49 .57587 1.5290 155.8 21.5 1.07 102 2024 12 05 19 03 07 24.571 +30 53 04.92 .57579 1.5287 155.7 21.5 1.09 102 2024 12 05 20 03 07 06.836 +30 55 22.23 .57571 1.5283 155.6 21.5 1.12 102 2024 12 05 21 03 06 49.086 +30 57 39.41 .57563 1.5279 155.5 21.5 1.15 102 2024 12 05 22 03 06 31.321 +30 59 56.46 .57555 1.5276 155.4 21.5 1.17 102 2024 12 05 23 03 06 13.542 +31 02 13.38 .57548 1.5272 155.3 21.5 1.20 102 2024 12 06 00 03 05 55.749 +31 04 30.17 .57540 1.5268 155.2 21.5 1.23 102 2024 12 06 01 03 05 37.942 +31 06 46.83 .57533 1.5264 155.1 21.5 1.26 102