"Pseudo-MPEC" for P21XRtn
Created 2024 Sep 8 21:22:15 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XRtn C2024 08 09.57769102 55 51.012+14 34 23.02 ~93Gb 20.54wXNEOCPF52
P21XRtn C2024 08 09.58952302 55 51.922+14 34 22.57 ~93Gb 20.60wXNEOCPF52
P21XRtn C2024 08 09.60134802 55 52.836+14 34 22.03 ~93Gb 20.52wXNEOCPF52
P21XRtn* C2024 09 03.53032503 23 25.241+13 23 02.62 ~93Eb 20.72wXNEOCPF52
P21XRtn C2024 09 03.54150803 23 25.798+13 22 59.58 ~93Eb 20.97wXNEOCPF52
P21XRtn C2024 09 03.55268403 23 26.354+13 22 55.68 ~93Eb 20.99wXNEOCPF52
P21XRtn C2024 09 03.56385803 23 26.905+13 22 52.36 ~93Eb 20.70wXNEOCPF52
P21XRtn C2024 09 03.62859303 23 30.156+13 22 32.93 ~93GM 21.43GVNEOCPF52
P21XRtn C2024 09 03.62925003 23 30.199+13 22 32.63 ~93GM 21.47GVNEOCPF52
P21XRtn 3C2024 09 04.15906 03 23 57.51 +13 19 47.9 ~968q 20.5 GVNEOCPZ31
P21XRtn 3C2024 09 04.16348 03 23 57.74 +13 19 46.6 ~968q 20.9 GVNEOCPZ31
P21XRtn 3C2024 09 04.16788 03 23 57.96 +13 19 45.2 ~968q 20.7 GVNEOCPZ31
P21XRtn KC2024 09 04.25514 03 24 02.50 +13 19 16.7 ~947q 20.2 GXNEOCPW62
P21XRtn KC2024 09 04.27881 03 24 03.70 +13 19 09.6 ~947q 19.9 GXNEOCPW62
P21XRtn KC2024 09 04.30180 03 24 04.82 +13 19 02.5 ~947q 19.8 GXNEOCPW62
P21XRtn 0C2024 09 04.44126 03 24 11.79 +13 18 18.6 ~97Mq VNEOCPU94
P21XRtn 0C2024 09 04.44952 03 24 12.21 +13 18 16.2 ~97Mq 19.8 GVNEOCPU94
P21XRtn KC2024 09 05.44833 03 25 02.09 +13 12 55.2 ~95Dq 20.0 GVNEOCPV21
P21XRtn KC2024 09 05.45567 03 25 02.31 +13 12 53.6 ~95Dq 20.3 GVNEOCPV21
P21XRtn KB2024 09 06.01601 03 25 29.72 +13 09 48.0 ~961M 20.1 GXNEOCPM45
P21XRtn KB2024 09 06.02524 03 25 30.13 +13 09 45.2 ~961M 20.3 GXNEOCPM45
P21XRtn KB2024 09 06.03421 03 25 30.54 +13 09 42.3 ~961M 20.3 GXNEOCPM45
P21XRtn KC2024 09 07.01069803 26 17.22 +13 04 11.3 ~971q 20.5 GXNEOCP595
P21XRtn KC2024 09 07.02821103 26 18.02 +13 04 05.5 ~971q 20.4 GXNEOCP595
P21XRtn KC2024 09 07.03402 03 26 18.33 +13 04 02.6 ~978M 20.5 GVNEOCPG00
P21XRtn KC2024 09 07.03961 03 26 18.61 +13 04 00.7 ~978M 20.5 GVNEOCPG00
P21XRtn pC2024 09 07.04377803 26 18.66 +13 03 59.8 ~971q XNEOCP595
P21XRtn KC2024 09 07.04632 03 26 18.86 +13 03 59.0 ~978M 20.2 GVNEOCPG00
P21XRtn KC2024 09 07.05239803 26 19.21 +13 03 56.4 ~976b 20.2 GUNEOCPL06
P21XRtn KC2024 09 07.08386703 26 20.63 +13 03 45.9 ~976b 20.0 GUNEOCPL06
P21XRtn KC2024 09 07.11533503 26 22.05 +13 03 35.5 ~976b 20.2 GUNEOCPL06
P21XRtn KC2024 09 07.37997 03 26 34.53 +13 02 04.0 ~97Cq 20.0 GVNEOCPV21
P21XRtn KC2024 09 07.39465 03 26 35.10 +13 01 58.6 ~97Cq 19.9 GVNEOCPV21
P21XRtn KC2024 09 07.40933 03 26 35.87 +13 01 54.3 ~97Cq 20.0 GVNEOCPV21
P21XRtn KC2024 09 07.42402 03 26 36.55 +13 01 48.7 ~97Cq 20.2 GVNEOCPV21
Station data:
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
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.
(G00) AZM Martinsberg, Oed (N48.381561 E15.126000) Austria. Observers M.
Jaeger, E. Prosperi, S. Prosperi. Measurer M. Jaeger. 0.28-m f/2.2
reflector + CCD.
(L06) Sormano 2 Observatory, Bellagio Via Lattea (N45.970100 E9.254030)
Italy. Observer G. Ventre. Measurers G. Ventre, P. Sicoli. 0.28-m f/10
reflector + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865582 E25.768900)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
(U94) iTelescope Observatory, Beryl Junction (N37.737780 W113.697500)
US/Utah. Observer H. Sato. 0.51-m f/4.5 Corrected Dall-Kirkham +
CCD0.51-m f/6.8 astrograph + f/4.5 focal reducer + CCD.
(V21) Cewanee Observatory at DSNM (N31.946619 W108.897690) US/New Mexico.
Observer D. T. Durig. 0.4-m f/8 Ritchey-Chrétien + 4656x3520 CCD.
(W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390)
US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
(Z31) Tenerife Observatory-LCO A, Tenerife (N28.300419 W16.511650) Canary
Islands (Spain). Observers M. Micheli, T. Santana-Ros, L. Conversi.
Measurer M. Micheli. 1.0-m reflector + CCD.
Orbital elements: P21XRtn
Perihelion 2024 Oct 1.78405 +/- 0.469 TT = 18:49:01 (JD 2460585.28405)
Epoch 2024 Sep 7.0 TT = JDT 2460560.5 AutoNEOCP
M 355.59810702 +/- 0.09 (J2000 ecliptic)
n 0.17760993 +/- 0.000491 Peri. 203.92848 +/- 0.14
a 3.13442501 +/- 0.00577 Node 193.02958 +/- 0.007
e 0.2656305 +/- 0.0011 Incl. 15.10666 +/- 0.0025
P 5.54928 H 16.40 G 0.15 U 7.6
q 2.30182585 +/- 0.000793 Q 3.96702417 +/- 0.0107
From 35 observations 2024 Aug. 9-Sept. 7; mean residual 0".49
Residuals in arcseconds: 240809 F52 .01- .00 240904 W62 .41+ .01- 240907 G00 .39+ .26- 240809 F52 .03- .03+ 240904 W62 .75+ .21+ 240907 G00 .74+ .25- 240809 F52 .03+ .02- 240904 W62 .48+ .24+ 240907 595 1.5- .11+ 240903 F52 .06- .07- 240904 U94 .26- .10- 240907 G00 .09- .34+ 240903 F52 .11- .27+ 240904 U94 .04- .08+ 240907 L06 .58+ .31- 240903 F52 .15- .25- 240905 V21 1.2+ .79- 240907 L06 .36+ .05- 240903 F52 .25- .19- 240905 V21 .68- .00 240907 L06 .22+ .35+ 240903 F52 .18+ .12+ 240906 M45 .72- .37+ 240907 V21 .49+ .41- 240903 F52 .33+ .02+ 240906 M45 1.1- .62+ 240907 V21 .81- .75- 240904 Z31 .07- .09- 240906 M45 1.3- .68+ 240907 V21 .83+ .02+ 240904 Z31 .11+ .02- 240907 595 .38- .34+ 240907 V21 1.2+ .50- 240904 Z31 .16+ .06- 240907 595 .43- .50+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 08 21 03 27 42.160 +12 53 13.72 1.7122 2.3057 113.4 20.5 .270 24 2024 09 08 22 03 27 44.004 +12 52 58.53 1.7118 2.3057 113.4 20.5 .274 24 2024 09 08 23 03 27 45.846 +12 52 43.32 1.7114 2.3057 113.5 20.5 .277 24 2024 09 09 00 03 27 47.685 +12 52 28.08 1.7109 2.3057 113.5 20.5 .281 24 2024 09 09 01 03 27 49.522 +12 52 12.83 1.7105 2.3057 113.5 20.5 .285 24 2024 09 09 02 03 27 51.356 +12 51 57.56 1.7100 2.3056 113.6 20.5 .288 24 2024 09 09 03 03 27 53.188 +12 51 42.27 1.7096 2.3056 113.6 20.5 .292 24 2024 09 09 04 03 27 55.017 +12 51 26.96 1.7091 2.3056 113.6 20.5 .295 24 2024 09 09 05 03 27 56.843 +12 51 11.63 1.7087 2.3056 113.7 20.5 .299 24 2024 09 09 06 03 27 58.667 +12 50 56.28 1.7082 2.3056 113.7 20.5 .302 24 2024 09 09 07 03 28 00.489 +12 50 40.91 1.7078 2.3056 113.7 20.5 .306 24 2024 09 09 08 03 28 02.308 +12 50 25.53 1.7073 2.3056 113.8 20.5 .310 24 2024 09 09 09 03 28 04.124 +12 50 10.12 1.7069 2.3055 113.8 20.5 .313 24 2024 09 09 10 03 28 05.938 +12 49 54.70 1.7064 2.3055 113.8 20.5 .317 24 2024 09 09 11 03 28 07.749 +12 49 39.25 1.7060 2.3055 113.9 20.5 .321 24 2024 09 09 12 03 28 09.558 +12 49 23.79 1.7055 2.3055 113.9 20.5 .324 25 2024 09 09 13 03 28 11.364 +12 49 08.31 1.7051 2.3055 113.9 20.5 .328 25 2024 09 09 14 03 28 13.168 +12 48 52.81 1.7047 2.3055 114.0 20.5 .332 25 2024 09 09 15 03 28 14.969 +12 48 37.28 1.7042 2.3055 114.0 20.5 .335 25 2024 09 09 16 03 28 16.767 +12 48 21.74 1.7038 2.3055 114.0 20.5 .339 25 2024 09 09 17 03 28 18.563 +12 48 06.19 1.7033 2.3054 114.1 20.5 .343 25 2024 09 09 18 03 28 20.357 +12 47 50.61 1.7029 2.3054 114.1 20.5 .347 25 2024 09 09 19 03 28 22.147 +12 47 35.01 1.7024 2.3054 114.1 20.5 .350 25 2024 09 09 20 03 28 23.936 +12 47 19.39 1.7020 2.3054 114.2 20.5 .354 25 2024 09 09 21 03 28 25.721 +12 47 03.76 1.7015 2.3054 114.2 20.5 .358 25 2024 09 09 22 03 28 27.504 +12 46 48.10 1.7011 2.3054 114.2 20.5 .362 25 2024 09 09 23 03 28 29.285 +12 46 32.43 1.7006 2.3054 114.3 20.5 .366 25 2024 09 10 00 03 28 31.063 +12 46 16.74 1.7002 2.3053 114.3 20.5 .369 25 2024 09 10 01 03 28 32.838 +12 46 01.03 1.6998 2.3053 114.3 20.5 .373 25 2024 09 10 02 03 28 34.611 +12 45 45.30 1.6993 2.3053 114.4 20.5 .377 25 2024 09 10 03 03 28 36.382 +12 45 29.55 1.6989 2.3053 114.4 20.5 .381 25 2024 09 10 04 03 28 38.149 +12 45 13.78 1.6984 2.3053 114.5 20.5 .385 25 2024 09 10 05 03 28 39.914 +12 44 57.99 1.6980 2.3053 114.5 20.5 .389 25 2024 09 10 06 03 28 41.677 +12 44 42.18 1.6975 2.3053 114.5 20.5 .393 25 2024 09 10 07 03 28 43.437 +12 44 26.35 1.6971 2.3052 114.6 20.5 .397 25 2024 09 10 08 03 28 45.194 +12 44 10.51 1.6967 2.3052 114.6 20.5 .401 25 2024 09 10 09 03 28 46.949 +12 43 54.64 1.6962 2.3052 114.6 20.5 .405 25 2024 09 10 10 03 28 48.701 +12 43 38.76 1.6958 2.3052 114.7 20.5 .409 25 2024 09 10 11 03 28 50.451 +12 43 22.86 1.6953 2.3052 114.7 20.5 .413 25 2024 09 10 12 03 28 52.198 +12 43 06.93 1.6949 2.3052 114.7 20.5 .417 25 2024 09 10 13 03 28 53.943 +12 42 50.99 1.6944 2.3052 114.8 20.5 .421 25 2024 09 10 14 03 28 55.684 +12 42 35.03 1.6940 2.3052 114.8 20.5 .425 25 2024 09 10 15 03 28 57.424 +12 42 19.05 1.6936 2.3051 114.8 20.5 .429 25 2024 09 10 16 03 28 59.160 +12 42 03.06 1.6931 2.3051 114.9 20.5 .433 25 2024 09 10 17 03 29 00.895 +12 41 47.04 1.6927 2.3051 114.9 20.5 .437 25 2024 09 10 18 03 29 02.626 +12 41 31.00 1.6922 2.3051 114.9 20.5 .441 25 2024 09 10 19 03 29 04.355 +12 41 14.95 1.6918 2.3051 115.0 20.5 .445 25 2024 09 10 20 03 29 06.081 +12 40 58.87 1.6914 2.3051 115.0 20.5 .449 25