"Pseudo-MPEC" for P21XXNr
Created 2024 Sep 9 11:22:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XXNr* C2024 09 04.41850622 42 17.598-12 38 29.35 ~94C7 21.94wXNEOCPF52
P21XXNr C2024 09 04.43101222 42 14.712-12 37 51.61 ~94C7 21.30wXNEOCPF52
P21XXNr C2024 09 04.44354622 42 11.852-12 37 14.12 ~94C7 21.89wXNEOCPF52
P21XXNr C2024 09 04.50423822 41 57.941-12 34 10.79 ~94Kb 21.85GVNEOCPF52
P21XXNr C2024 09 04.50489622 41 57.815-12 34 09.14 ~94Kb 21.06GVNEOCPF52
P21XXNr 7C2024 09 04.95310622 40 20.769-12 11 47.54 ~95A7 21.7 GVNEOCPZ84
P21XXNr 7C2024 09 04.96875522 40 17.221-12 10 59.93 ~95A7 21.9 GVNEOCPZ84
P21XXNr KC2024 09 09.25989122 25 16.259-08 37 20.64 ~996q 21.65GVNEOCPV06
P21XXNr KC2024 09 09.26327922 25 15.560-08 37 10.52 ~996q 21.85GVNEOCPV06
P21XXNr KC2024 09 09.26667022 25 14.840-08 37 00.55 ~996q 21.80GVNEOCPV06
P21XXNr KC2024 09 09.27006022 25 14.135-08 36 50.54 ~996q 22.05GVNEOCPV06
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.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) 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. 1.55-m reflector + CCD.
(Z84) Calar Alto-Schmidt (N37.224046 W2.548210) Spain. Observer F. Ocaña.
Measurers E. Schwab, D. Koschny, M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P21XXNr
Perihelion 2024 Jul 30.78901 +/- 1.04 TT = 18:56:10 (JD 2460522.28901)
Epoch 2024 Sep 9.0 TT = JDT 2460562.5 Earth MOID: 0.3664 Ma: 0.0079
M 21.00573746 +/- 0.8 (J2000 ecliptic) AutoNEOCP
n 0.52238797 +/- 0.00824 Peri. 334.54763 +/- 0.7
a 1.52688829 +/- 0.0161 Node 342.89649 +/- 0.033
e 0.1064418 +/- 0.00546 Incl. 27.31311 +/- 0.47
P 1.887/689.130d H 22.88 G 0.15 U 9.5
q 1.36436346 +/- 0.00603 Q 1.68941312 +/- 0.0261
From 11 observations 2024 Sept. 4-9; mean residual 0".16
Residuals in arcseconds: 240904 F52 .07+ .09- 240904 F52 .14+ .11- 240909 V06 .09+ .03+ 240904 F52 .16- .06+ 240904 Z84 .24+ .19- 240909 V06 .08- .00 240904 F52 .08+ .14- 240904 Z84 .12+ .46+ 240909 V06 .03- .02+ 240904 F52 .21- .23+ 240909 V06 .04- .10- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 09 11 22 24 36.443 -08 27 20.72 .37712 1.3781 167.8 22.1 .270 19 2024 09 09 12 22 24 28.130 -08 25 18.11 .37722 1.3781 167.8 22.1 .277 23 2024 09 09 13 22 24 19.827 -08 23 15.55 .37733 1.3781 167.7 22.1 .285 27 2024 09 09 14 22 24 11.532 -08 21 13.03 .37744 1.3781 167.6 22.1 .294 30 2024 09 09 15 22 24 03.246 -08 19 10.57 .37754 1.3782 167.6 22.1 .305 34 2024 09 09 16 22 23 54.968 -08 17 08.15 .37765 1.3782 167.5 22.1 .317 37 2024 09 09 17 22 23 46.699 -08 15 05.79 .37776 1.3782 167.4 22.1 .331 40 2024 09 09 18 22 23 38.439 -08 13 03.47 .37787 1.3783 167.4 22.1 .345 43 2024 09 09 19 22 23 30.187 -08 11 01.20 .37798 1.3783 167.3 22.1 .361 46 2024 09 09 20 22 23 21.944 -08 08 58.99 .37808 1.3783 167.2 22.1 .378 49 2024 09 09 21 22 23 13.709 -08 06 56.83 .37819 1.3783 167.2 22.1 .396 51 2024 09 09 22 22 23 05.484 -08 04 54.72 .37831 1.3784 167.1 22.1 .414 54 2024 09 09 23 22 22 57.267 -08 02 52.66 .37842 1.3784 167.0 22.1 .434 56 2024 09 10 00 22 22 49.059 -08 00 50.65 .37853 1.3784 167.0 22.1 .455 58 2024 09 10 01 22 22 40.859 -07 58 48.69 .37864 1.3785 166.9 22.1 .476 60 2024 09 10 02 22 22 32.669 -07 56 46.79 .37875 1.3785 166.8 22.1 .498 61 2024 09 10 03 22 22 24.487 -07 54 44.95 .37887 1.3785 166.8 22.1 .521 63 2024 09 10 04 22 22 16.314 -07 52 43.15 .37898 1.3785 166.7 22.1 .545 64 2024 09 10 05 22 22 08.150 -07 50 41.41 .37909 1.3786 166.6 22.1 .569 66 2024 09 10 06 22 21 59.995 -07 48 39.73 .37921 1.3786 166.6 22.1 .594 67 2024 09 10 07 22 21 51.849 -07 46 38.10 .37932 1.3786 166.5 22.1 .620 68 2024 09 10 08 22 21 43.712 -07 44 36.53 .37944 1.3786 166.4 22.1 .647 69 2024 09 10 09 22 21 35.583 -07 42 35.01 .37955 1.3787 166.4 22.1 .674 70 2024 09 10 10 22 21 27.464 -07 40 33.55 .37967 1.3787 166.3 22.1 .701 71 2024 09 10 11 22 21 19.354 -07 38 32.14 .37979 1.3787 166.2 22.1 .730 72 2024 09 10 12 22 21 11.252 -07 36 30.79 .37990 1.3788 166.2 22.1 .759 73 2024 09 10 13 22 21 03.160 -07 34 29.50 .38002 1.3788 166.1 22.1 .788 74 2024 09 10 14 22 20 55.077 -07 32 28.27 .38014 1.3788 166.0 22.1 .818 75 2024 09 10 15 22 20 47.002 -07 30 27.10 .38026 1.3788 166.0 22.1 .849 76 2024 09 10 16 22 20 38.937 -07 28 25.98 .38038 1.3789 165.9 22.1 .880 76 2024 09 10 17 22 20 30.881 -07 26 24.92 .38050 1.3789 165.8 22.1 .912 77 2024 09 10 18 22 20 22.834 -07 24 23.92 .38062 1.3789 165.8 22.1 .944 78 2024 09 10 19 22 20 14.796 -07 22 22.99 .38074 1.3790 165.7 22.1 .977 78 2024 09 10 20 22 20 06.768 -07 20 22.11 .38086 1.3790 165.7 22.1 1.01 79 2024 09 10 21 22 19 58.748 -07 18 21.29 .38098 1.3790 165.6 22.1 1.04 79 2024 09 10 22 22 19 50.738 -07 16 20.53 .38110 1.3790 165.5 22.2 1.08 80 2024 09 10 23 22 19 42.737 -07 14 19.83 .38123 1.3791 165.5 22.2 1.11 80 2024 09 11 00 22 19 34.745 -07 12 19.20 .38135 1.3791 165.4 22.2 1.15 81 2024 09 11 01 22 19 26.762 -07 10 18.63 .38147 1.3791 165.3 22.2 1.19 81 2024 09 11 02 22 19 18.789 -07 08 18.11 .38160 1.3792 165.3 22.2 1.22 82 2024 09 11 03 22 19 10.824 -07 06 17.67 .38172 1.3792 165.2 22.2 1.26 82 2024 09 11 04 22 19 02.869 -07 04 17.28 .38185 1.3792 165.1 22.2 1.30 83 2024 09 11 05 22 18 54.924 -07 02 16.96 .38197 1.3792 165.1 22.2 1.34 83 2024 09 11 06 22 18 46.988 -07 00 16.70 .38210 1.3793 165.0 22.2 1.38 84 2024 09 11 07 22 18 39.061 -06 58 16.50 .38222 1.3793 164.9 22.2 1.42 84 2024 09 11 08 22 18 31.143 -06 56 16.37 .38235 1.3793 164.9 22.2 1.46 84 2024 09 11 09 22 18 23.235 -06 54 16.30 .38248 1.3794 164.8 22.2 1.50 85 2024 09 11 10 22 18 15.336 -06 52 16.30 .38261 1.3794 164.7 22.2 1.54 85