"Pseudo-MPEC" for P21XKnN
Created 2024 Sep 13 2:22:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21XKnN C2024 08 05.54835701 35 55.725+07 50 10.72 ~9D2M 21.73GVNEOCPF52
P21XKnN C2024 08 05.56080001 35 58.118+07 50 49.30 ~9D2M 22.49GVNEOCPF52
P21XKnN C2024 08 05.58576601 36 02.829+07 52 05.70 ~9D2M 21.59GVNEOCPF52
P21XKnN C2024 08 07.56408501 42 55.044+09 31 46.60 ~9D2M 21.87GVNEOCPF52
P21XKnN C2024 08 07.57602201 42 57.239+09 32 22.51 ~9D2M 21.64GVNEOCPF52
P21XKnN C2024 08 07.58809201 42 59.452+09 32 59.09 ~9D2M 22.02GVNEOCPF52
P21XKnN* C2024 09 01.53974502 53 59.033+27 10 21.44 ~91F7 21.99wXNEOCPF52
P21XKnN C2024 09 01.55031802 54 00.205+27 10 42.94 ~91F7 22.42wXNEOCPF52
P21XKnN C2024 09 01.56085602 54 01.340+27 11 04.92 ~91F7 21.78wXNEOCPF52
P21XKnN 3C2024 09 02.44774202 55 57.044+27 40 34.64 ~92CM 22.18GVNEOCPT14
P21XKnN 3C2024 09 02.44871802 55 57.156+27 40 36.76 ~92CM 22.13GVNEOCPT14
P21XKnN 3C2024 09 02.44969502 55 57.267+27 40 38.79 ~92CM 21.98GVNEOCPT14
P21XKnN C2024 09 06.50572203 03 55.763+29 49 15.58 ~9D2M 21.47GVNEOCPF51
P21XKnN C2024 09 06.50654303 03 55.844+29 49 17.07 ~9D2M 21.77GVNEOCPF51
P21XKnN 1C2024 09 08.57349403 07 32.281+30 50 29.97 ~98Lb 22.33GVNEOCPT12
P21XKnN 1C2024 09 08.57512403 07 32.406+30 50 32.83 ~98Lb 22.35GVNEOCPT12
P21XKnN C2024 09 10.54536103 10 43.703+31 46 06.38 ~9D2M 21.92GVNEOCPF52
P21XKnN C2024 09 10.55534903 10 44.381+31 46 23.29 ~9D2M 22.49GVNEOCPF52
P21XKnN C2024 09 10.55667003 10 44.491+31 46 25.36 ~9D2M 22.02GVNEOCPF52
P21XKnN C2024 09 10.56668903 10 45.207+31 46 42.69 ~9D2M 21.19GVNEOCPF52
P21XKnN C2024 09 10.56800903 10 45.269+31 46 44.54 ~9D2M 22.12GVNEOCPF52
P21XKnN C2024 09 10.57821403 10 46.004+31 47 01.97 ~9D2M 21.96GVNEOCPF52
P21XKnN C2024 09 10.57953503 10 46.058+31 47 03.90 ~9D2M 21.80GVNEOCPF52
Station data:
(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.
(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.
(T12) Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m) (N19.822991 W155.469434)
US/Hawaii. Observer R. Weryk. 2.24-m f/10.1 University of Hawaii
reflector.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21XKnN
Perihelion 2024 Aug 16.99608 +/- 0.00632 TT = 23:54:21 (JD 2460539.49608)
Epoch 2024 Sep 10.0 TT = JDT 2460563.5 Earth MOID: 0.0588 Ma: 0.0857
M 15.40683712 +/- 0.011 (J2000 ecliptic) AutoNEOCP
n 0.64184676 +/- 0.00065 Peri. 7.05714 +/- 0.006
a 1.33101150 +/- 0.000899 Node 325.24300 +/- 0.013
e 0.1961891 +/- 0.00045 Incl. 4.06788 +/- 0.006
P 1.536/560.871d H 23.78 G 0.15 U 7.8
q 1.06988151 +/- 0.000123 Q 1.59214149 +/- 0.00167
From 23 observations 2024 Aug. 5-Sept. 10; mean residual 0".16
Residuals in arcseconds: 240805 F52 .01- .20- 240901 F52 .07+ .13+ 240910 F52 .08- .05- 240805 F52 .31+ .20+ 240902 T14 .05- .01- 240910 F52 .26- .10- 240805 F52 .02- .14+ 240902 T14 .03- .05+ 240910 F52 .02- .26- 240807 F52 .08+ .10- 240902 T14 .02- .02+ 240910 F52 .32+ .18+ 240807 F52 .05- .22- 240906 F51 .08- .00 240910 F52 .05- .19- 240807 F52 .16- .01- 240906 F51 .01+ .07- 240910 F52 .42+ .16+ 240901 F52 .35- .46+ 240908 T12 .05+ .04- 240910 F52 .05- .12- 240901 F52 .04+ .03- 240908 T12 .04+ .04- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 09 13 02 03 14 22.688 +32 53 45.41 .17029 1.0881 114.6 22.2 .055 83 2024 09 13 03 03 14 26.059 +32 54 50.09 .17031 1.0881 114.6 22.2 .056 83 2024 09 13 04 03 14 29.422 +32 55 54.69 .17034 1.0882 114.6 22.2 .056 83 2024 09 13 05 03 14 32.778 +32 56 59.22 .17036 1.0882 114.6 22.2 .057 82 2024 09 13 06 03 14 36.125 +32 58 03.69 .17039 1.0883 114.7 22.2 .058 82 2024 09 13 07 03 14 39.464 +32 59 08.09 .17041 1.0883 114.7 22.2 .059 81 2024 09 13 08 03 14 42.795 +33 00 12.42 .17043 1.0884 114.7 22.2 .059 81 2024 09 13 09 03 14 46.119 +33 01 16.69 .17046 1.0884 114.7 22.2 .060 81 2024 09 13 10 03 14 49.434 +33 02 20.89 .17048 1.0885 114.7 22.2 .061 80 2024 09 13 11 03 14 52.741 +33 03 25.02 .17050 1.0886 114.8 22.2 .062 80 2024 09 13 12 03 14 56.041 +33 04 29.08 .17053 1.0886 114.8 22.2 .063 79 2024 09 13 13 03 14 59.332 +33 05 33.07 .17055 1.0887 114.8 22.2 .063 79 2024 09 13 14 03 15 02.615 +33 06 37.00 .17057 1.0887 114.8 22.2 .064 79 2024 09 13 15 03 15 05.891 +33 07 40.85 .17060 1.0888 114.9 22.2 .065 78 2024 09 13 16 03 15 09.158 +33 08 44.65 .17062 1.0888 114.9 22.2 .066 78 2024 09 13 17 03 15 12.418 +33 09 48.37 .17065 1.0889 114.9 22.2 .066 78 2024 09 13 18 03 15 15.669 +33 10 52.02 .17067 1.0889 114.9 22.2 .067 77 2024 09 13 19 03 15 18.912 +33 11 55.61 .17069 1.0890 114.9 22.2 .068 77 2024 09 13 20 03 15 22.148 +33 12 59.13 .17072 1.0891 115.0 22.2 .069 77 2024 09 13 21 03 15 25.375 +33 14 02.59 .17074 1.0891 115.0 22.2 .070 76 2024 09 13 22 03 15 28.594 +33 15 05.97 .17076 1.0892 115.0 22.2 .071 76 2024 09 13 23 03 15 31.806 +33 16 09.29 .17079 1.0892 115.0 22.2 .071 76 2024 09 14 00 03 15 35.009 +33 17 12.54 .17081 1.0893 115.0 22.2 .072 75 2024 09 14 01 03 15 38.204 +33 18 15.72 .17083 1.0893 115.1 22.2 .073 75 2024 09 14 02 03 15 41.392 +33 19 18.84 .17086 1.0894 115.1 22.2 .074 75 2024 09 14 03 03 15 44.571 +33 20 21.89 .17088 1.0895 115.1 22.2 .075 74 2024 09 14 04 03 15 47.742 +33 21 24.87 .17091 1.0895 115.1 22.2 .076 74 2024 09 14 05 03 15 50.905 +33 22 27.78 .17093 1.0896 115.2 22.2 .076 74 2024 09 14 06 03 15 54.060 +33 23 30.62 .17095 1.0896 115.2 22.2 .077 73 2024 09 14 07 03 15 57.207 +33 24 33.40 .17098 1.0897 115.2 22.2 .078 73 2024 09 14 08 03 16 00.346 +33 25 36.11 .17100 1.0897 115.2 22.2 .079 73 2024 09 14 09 03 16 03.476 +33 26 38.76 .17102 1.0898 115.2 22.2 .080 72 2024 09 14 10 03 16 06.599 +33 27 41.33 .17105 1.0899 115.3 22.2 .081 72 2024 09 14 11 03 16 09.714 +33 28 43.84 .17107 1.0899 115.3 22.2 .082 72 2024 09 14 12 03 16 12.820 +33 29 46.28 .17110 1.0900 115.3 22.2 .083 72 2024 09 14 13 03 16 15.919 +33 30 48.66 .17112 1.0900 115.3 22.2 .084 71 2024 09 14 14 03 16 19.009 +33 31 50.97 .17114 1.0901 115.4 22.2 .084 71 2024 09 14 15 03 16 22.091 +33 32 53.21 .17117 1.0901 115.4 22.2 .085 71 2024 09 14 16 03 16 25.165 +33 33 55.38 .17119 1.0902 115.4 22.2 .086 70 2024 09 14 17 03 16 28.231 +33 34 57.48 .17121 1.0903 115.4 22.2 .087 70 2024 09 14 18 03 16 31.289 +33 35 59.52 .17124 1.0903 115.4 22.2 .088 70 2024 09 14 19 03 16 34.339 +33 37 01.49 .17126 1.0904 115.5 22.2 .089 70 2024 09 14 20 03 16 37.381 +33 38 03.40 .17128 1.0904 115.5 22.2 .090 69 2024 09 14 21 03 16 40.414 +33 39 05.23 .17131 1.0905 115.5 22.2 .091 69 2024 09 14 22 03 16 43.440 +33 40 07.00 .17133 1.0905 115.5 22.2 .092 69 2024 09 14 23 03 16 46.457 +33 41 08.71 .17136 1.0906 115.6 22.2 .093 69 2024 09 15 00 03 16 49.466 +33 42 10.34 .17138 1.0907 115.6 22.2 .094 68 2024 09 15 01 03 16 52.467 +33 43 11.91 .17140 1.0907 115.6 22.2 .095 68