"Pseudo-MPEC" for P121oTa
Created 2024 Oct 31 20:31:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: P121oTa* C2024 10 30.43133103 00 00.144+00 30 34.83 ~AUCl 21.66wXNEOCPF51 P121oTa C2024 10 30.44278703 00 01.354+00 30 22.59 ~AUCl 21.54wXNEOCPF51 P121oTa C2024 10 30.45427703 00 02.574+00 30 10.34 ~AUCl 21.29wXNEOCPF51 P121oTa C2024 10 30.46574803 00 03.789+00 29 58.21 ~AUCl 21.45wXNEOCPF51 P121oTa C2024 10 30.53879103 00 11.644+00 28 39.57 ~AUJ2 21.13GVNEOCPF51 P121oTa C2024 10 30.53960903 00 11.745+00 28 38.81 ~AUJ2 21.34GVNEOCPF51 P121oTa KC2024 10 31.20346 03 01 44.28 +00 16 16.7 ~AV5l VNEOCP691 P121oTa KC2024 10 31.20811 03 01 44.88 +00 16 11.0 ~AV5l 21.2 RVNEOCP691 P121oTa KC2024 10 31.21276 03 01 45.43 +00 16 06.0 ~AV5l VNEOCP691 P121oTa KC2024 10 31.24118303 01 48.788+00 15 33.73 ~AV6V 21.35GVNEOCPI52 P121oTa KC2024 10 31.24380703 01 49.084+00 15 29.77 ~AV6V 20.36GVNEOCPI52 P121oTa KC2024 10 31.25022703 01 49.883+00 15 23.33 ~AV6V 21.25GVNEOCPI52 P121oTa KC2024 10 31.25368403 01 50.286+00 15 19.26 ~AV6V 20.97GVNEOCPI52 P121oTa 1C2024 10 31.31005203 01 56.960+00 14 15.29 ~AV8H 20.90GVNEOCPG96 P121oTa 1C2024 10 31.31523903 01 57.558+00 14 09.42 ~AV8H VNEOCPG96 P121oTa 1C2024 10 31.32040403 01 58.152+00 14 03.37 ~AV8H 20.99GVNEOCPG96 P121oTa 1C2024 10 31.32556603 01 58.818+00 13 57.36 ~AV8H 21.30GVNEOCPG96 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. (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. (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: P121oTa Perihelion 2024 Dec 23.32002 +/- 0.0614 TT = 7:40:50 (JD 2460667.82002) Epoch 2024 Oct 31.0 TT = JDT 2460614.5 Earth MOID: 0.0187 Ma: 0.0451 M 343.99031386 +/- 0.49 (J2000 ecliptic) AutoNEOCP n 0.30025654 +/- 0.00902 Peri. 25.87521 +/- 1.9 a 2.20872204 +/- 0.0442 Node 80.02594 +/- 1.4 e 0.6047413 +/- 0.0105 Incl. 3.17560 +/- 0.09 P 3.28255 H 24.36 G 0.15 U 9.6 q 0.87301641 +/- 0.00604 Q 3.54442766 +/- 0.0942 From 17 observations 2024 Oct. 30-31 (21.5 hr); mean residual 0".22
Residuals in arcseconds: 241030 F51 .00 .05- 241031 691 .11- .15+ 241031 I52 .09- .00 241030 F51 .03- .05- 241031 691 .37+ .30- 241031 G96 .09+ .17+ 241030 F51 .03+ .02- 241031 691 .13+ .04- 241031 G96 .10- .22+ 241030 F51 .02+ .12+ 241031 I52 .18- .29+ 241031 G96 .32- .06+ 241030 F51 .09- .05- 241031 I52 .45- .69- 241031 G96 .55+ .05- 241030 F51 .07+ .07+ 241031 I52 .04+ .15+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 10 31 21 03 03 17.153 +00 03 48.94 .14418 1.1312 162.8 21.3 1.23 123 2024 10 31 22 03 03 23.266 +00 02 59.28 .14385 1.1308 162.8 21.2 1.34 123 2024 10 31 23 03 03 29.405 +00 02 09.46 .14353 1.1305 162.8 21.2 1.46 122 2024 11 01 00 03 03 35.569 +00 01 19.46 .14320 1.1301 162.8 21.2 1.58 122 2024 11 01 01 03 03 41.759 +00 00 29.30 .14287 1.1298 162.8 21.2 1.70 122 2024 11 01 02 03 03 47.974 -00 00 21.02 .14255 1.1295 162.8 21.2 1.83 122 2024 11 01 03 03 03 54.215 -00 01 11.52 .14222 1.1291 162.7 21.2 1.97 121 2024 11 01 04 03 04 00.483 -00 02 02.19 .14189 1.1288 162.7 21.2 2.11 121 2024 11 01 05 03 04 06.776 -00 02 53.03 .14157 1.1285 162.7 21.2 2.25 121 2024 11 01 06 03 04 13.096 -00 03 44.05 .14124 1.1281 162.7 21.2 2.41 121 2024 11 01 07 03 04 19.443 -00 04 35.24 .14091 1.1278 162.7 21.2 2.56 121 2024 11 01 08 03 04 25.817 -00 05 26.60 .14059 1.1275 162.7 21.2 2.72 121 2024 11 01 09 03 04 32.217 -00 06 18.14 .14026 1.1271 162.6 21.2 2.89 121 2024 11 01 10 03 04 38.645 -00 07 09.86 .13993 1.1268 162.6 21.2 3.07 120 2024 11 01 11 03 04 45.100 -00 08 01.75 .13961 1.1265 162.6 21.2 3.25 120 2024 11 01 12 03 04 51.583 -00 08 53.83 .13928 1.1261 162.6 21.2 3.43 120 2024 11 01 13 03 04 58.093 -00 09 46.08 .13896 1.1258 162.6 21.2 3.62 120 2024 11 01 14 03 05 04.631 -00 10 38.52 .13863 1.1254 162.6 21.2 3.82 120 2024 11 01 15 03 05 11.198 -00 11 31.14 .13831 1.1251 162.6 21.2 4.02 120 2024 11 01 16 03 05 17.793 -00 12 23.94 .13798 1.1248 162.5 21.2 4.23 120 2024 11 01 17 03 05 24.416 -00 13 16.93 .13766 1.1244 162.5 21.2 4.44 120 2024 11 01 18 03 05 31.068 -00 14 10.11 .13733 1.1241 162.5 21.1 4.67 120 2024 11 01 19 03 05 37.749 -00 15 03.47 .13701 1.1238 162.5 21.1 4.89 120 2024 11 01 20 03 05 44.460 -00 15 57.03 .13668 1.1234 162.5 21.1 5.13 120 2024 11 01 21 03 05 51.199 -00 16 50.77 .13636 1.1231 162.4 21.1 5.37 120 2024 11 01 22 03 05 57.968 -00 17 44.70 .13604 1.1228 162.4 21.1 5.61 120 2024 11 01 23 03 06 04.767 -00 18 38.83 .13571 1.1224 162.4 21.1 5.87 120 2024 11 02 00 03 06 11.596 -00 19 33.15 .13539 1.1221 162.4 21.1 6.13 120 2024 11 02 01 03 06 18.455 -00 20 27.67 .13506 1.1218 162.4 21.1 6.39 120 2024 11 02 02 03 06 25.344 -00 21 22.38 .13474 1.1214 162.4 21.1 6.67 120 2024 11 02 03 03 06 32.265 -00 22 17.29 .13442 1.1211 162.3 21.1 6.95 119 2024 11 02 04 03 06 39.215 -00 23 12.39 .13409 1.1208 162.3 21.1 7.24 119 2024 11 02 05 03 06 46.197 -00 24 07.70 .13377 1.1204 162.3 21.1 7.53 119 2024 11 02 06 03 06 53.211 -00 25 03.21 .13345 1.1201 162.3 21.1 7.83 119 2024 11 02 07 03 07 00.255 -00 25 58.92 .13313 1.1198 162.3 21.1 8.14 119 2024 11 02 08 03 07 07.332 -00 26 54.84 .13280 1.1194 162.2 21.1 8.46 119 2024 11 02 09 03 07 14.440 -00 27 50.96 .13248 1.1191 162.2 21.1 8.78 119 2024 11 02 10 03 07 21.581 -00 28 47.29 .13216 1.1188 162.2 21.1 9.11 119 2024 11 02 11 03 07 28.754 -00 29 43.82 .13184 1.1184 162.2 21.1 9.45 119 2024 11 02 12 03 07 35.959 -00 30 40.57 .13151 1.1181 162.2 21.1 9.80 119 2024 11 02 13 03 07 43.198 -00 31 37.52 .13119 1.1178 162.2 21.1 10.2 119 2024 11 02 14 03 07 50.469 -00 32 34.69 .13087 1.1174 162.1 21.0 10.5 119 2024 11 02 15 03 07 57.774 -00 33 32.08 .13055 1.1171 162.1 21.0 10.9 119 2024 11 02 16 03 08 05.113 -00 34 29.67 .13023 1.1168 162.1 21.0 11.3 119 2024 11 02 17 03 08 12.485 -00 35 27.49 .12991 1.1164 162.1 21.0 11.7 119 2024 11 02 18 03 08 19.892 -00 36 25.52 .12959 1.1161 162.1 21.0 12.1 119 2024 11 02 19 03 08 27.333 -00 37 23.77 .12927 1.1158 162.0 21.0 12.5 119 2024 11 02 20 03 08 34.808 -00 38 22.24 .12894 1.1154 162.0 21.0 12.9 119