"Pseudo-MPEC" for OTg4026
Created 2025 Oct 18 1:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
OTg4026* C2025 10 12.69498802 26 25.846+06 10 51.78 ~ADEo 21.61rWNEOCPO18
OTg4026 C2025 10 12.72841402 26 23.549+06 10 02.25 ~ADEo 22.03rWNEOCPO18
OTg4026 C2025 10 12.73618002 26 23.000+06 09 51.05 ~ADEo 22.06gWNEOCPO18
OTg4026 |C2025 10 14.11598002 24 48.620+05 35 36.80 ~AE45 22.3 GVNEOCP807
OTg4026 |C2025 10 14.12887002 24 47.690+05 35 17.60 ~AE45 21.8 GVNEOCP807
OTg4026 |C2025 10 14.14176602 24 46.790+05 34 58.40 ~AE45 21.4 GVNEOCP807
OTg4026 KC2025 10 15.21649502 23 32.03 +05 07 59.2 ~AF5o 22.0 GVNEOCPH21
OTg4026 KC2025 10 15.21938402 23 31.82 +05 07 54.7 ~AF5o 21.9 GVNEOCPH21
OTg4026 KC2025 10 15.22227302 23 31.61 +05 07 50.6 ~AF5o 21.9 GVNEOCPH21
OTg4026 C2025 10 15.48763202 23 12.924+05 01 11.31 ~AFKK 21.66wXNEOCPF51
OTg4026 C2025 10 15.49972802 23 12.052+05 00 52.98 ~AFKK 21.84wXNEOCPF51
OTg4026 C2025 10 15.52397102 23 10.315+05 00 16.24 ~AFKK 22.29wXNEOCPF51
OTg4026 |C2025 10 16.24163002 22 19.800+04 42 13.60 ~AG75 21.5 GVNEOCP807
OTg4026 |C2025 10 16.25268002 22 19.010+04 41 56.80 ~AG75 21.6 GVNEOCP807
OTg4026 |C2025 10 16.26372002 22 18.220+04 41 40.30 ~AG75 21.6 GVNEOCP807
OTg4026 |C2025 10 17.19040002 21 12.410+04 18 12.40 ~AH5o 21.7 GVNEOCP807
OTg4026 |C2025 10 17.20132502 21 11.610+04 17 55.70 ~AH5o 21.9 GVNEOCP807
OTg4026 |C2025 10 17.21224002 21 10.820+04 17 39.00 ~AH5o 21.9 GVNEOCP807
Station data:
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(O18) WFST, Lenghu (N38.607601 E93.895220). Observers K. Yan, Z. Q. Li, J.
Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T.
Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: OTg4026
Perihelion 2026 Mar 30.482201 +/- 5.73 TT = 11:34:22.1 (JD 2461129.982201)
Epoch 2025 Oct 17.0 TT = JDT 2460965.5 Ur: 0.1974 AutoNEOCP
M 359.725847147 +/- 0.6 (J2000 ecliptic)
n 0.001666763 +/- 0.00417 Peri. 226.061462 +/- 1.2
a 70.45094272 +/- 118 Node 211.968104 +/- 0.14
e 0.95686258 +/- 0.0716 Incl. 95.553179 +/- 1.0
P 591.33041 H 16.96 G 0.15 U 9.1
q 3.039071586 +/- 0.038 Q 137.8628138 +/- 236
From 18 observations 2025 Oct. 12-17; mean residual 0".12
Residuals in arcseconds: 251012 O18 .01- .09- 251015 H21 .16+ .00 251016 807 .02+ .01- 251012 O18 .08+ .03- 251015 H21 .09+ .15- 251016 807 .11+ .06- 251012 O18 .11- .29+ 251015 H21 .02+ .11+ 251016 807 .19+ .18+ 251014 807 .26+ .25- 251015 F51 .05+ .10+ 251017 807 .00 .03+ 251014 807 .14- .16- 251015 F51 .04- .04+ 251017 807 .08- .04- 251014 807 .07- .05- 251015 F51 .08- .08- 251017 807 .02- .13- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 10 18 02 02 20 08.315 +03 55 28.48 2.4390 3.4162 166.6 21.9 .341 123 2025 10 18 03 02 20 05.314 +03 54 24.81 2.4388 3.4160 166.6 21.9 .351 123 2025 10 18 04 02 20 02.311 +03 53 21.13 2.4385 3.4158 166.7 21.9 .361 123 2025 10 18 05 02 19 59.307 +03 52 17.45 2.4383 3.4156 166.7 21.9 .371 123 2025 10 18 06 02 19 56.302 +03 51 13.75 2.4380 3.4155 166.7 21.9 .381 123 2025 10 18 07 02 19 53.296 +03 50 10.04 2.4377 3.4153 166.8 21.9 .392 124 2025 10 18 08 02 19 50.288 +03 49 06.33 2.4375 3.4151 166.8 21.9 .402 124 2025 10 18 09 02 19 47.280 +03 48 02.60 2.4372 3.4149 166.8 21.9 .413 124 2025 10 18 10 02 19 44.270 +03 46 58.86 2.4370 3.4147 166.9 21.9 .423 124 2025 10 18 11 02 19 41.260 +03 45 55.12 2.4367 3.4146 166.9 21.9 .434 124 2025 10 18 12 02 19 38.248 +03 44 51.36 2.4365 3.4144 166.9 21.9 .445 124 2025 10 18 13 02 19 35.236 +03 43 47.60 2.4362 3.4142 167.0 21.9 .456 125 2025 10 18 14 02 19 32.222 +03 42 43.83 2.4360 3.4140 167.0 21.9 .468 125 2025 10 18 15 02 19 29.207 +03 41 40.04 2.4357 3.4139 167.0 21.9 .479 125 2025 10 18 16 02 19 26.191 +03 40 36.25 2.4355 3.4137 167.0 21.9 .490 125 2025 10 18 17 02 19 23.174 +03 39 32.45 2.4352 3.4135 167.1 21.9 .502 125 2025 10 18 18 02 19 20.156 +03 38 28.64 2.4350 3.4133 167.1 21.9 .514 125 2025 10 18 19 02 19 17.136 +03 37 24.82 2.4347 3.4131 167.1 21.9 .526 126 2025 10 18 20 02 19 14.116 +03 36 20.99 2.4345 3.4130 167.2 21.9 .538 126 2025 10 18 21 02 19 11.095 +03 35 17.15 2.4342 3.4128 167.2 21.9 .550 126 2025 10 18 22 02 19 08.073 +03 34 13.31 2.4340 3.4126 167.2 21.9 .562 126 2025 10 18 23 02 19 05.049 +03 33 09.45 2.4337 3.4124 167.3 21.9 .574 126 2025 10 19 00 02 19 02.025 +03 32 05.59 2.4335 3.4123 167.3 21.9 .587 126 2025 10 19 01 02 18 58.999 +03 31 01.72 2.4332 3.4121 167.3 21.9 .599 126 2025 10 19 02 02 18 55.973 +03 29 57.84 2.4330 3.4119 167.3 21.9 .612 127 2025 10 19 03 02 18 52.945 +03 28 53.95 2.4328 3.4117 167.4 21.9 .625 127 2025 10 19 04 02 18 49.916 +03 27 50.05 2.4325 3.4115 167.4 21.9 .638 127 2025 10 19 05 02 18 46.887 +03 26 46.14 2.4323 3.4114 167.4 21.9 .651 127 2025 10 19 06 02 18 43.856 +03 25 42.23 2.4320 3.4112 167.4 21.9 .664 127 2025 10 19 07 02 18 40.825 +03 24 38.31 2.4318 3.4110 167.5 21.9 .677 127 2025 10 19 08 02 18 37.792 +03 23 34.37 2.4316 3.4108 167.5 21.9 .691 128 2025 10 19 09 02 18 34.758 +03 22 30.44 2.4313 3.4107 167.5 21.9 .704 128 2025 10 19 10 02 18 31.723 +03 21 26.49 2.4311 3.4105 167.6 21.9 .718 128 2025 10 19 11 02 18 28.688 +03 20 22.53 2.4308 3.4103 167.6 21.9 .732 128 2025 10 19 12 02 18 25.651 +03 19 18.57 2.4306 3.4101 167.6 21.9 .746 128 2025 10 19 13 02 18 22.613 +03 18 14.60 2.4304 3.4100 167.6 21.9 .760 128 2025 10 19 14 02 18 19.575 +03 17 10.62 2.4301 3.4098 167.7 21.9 .774 128 2025 10 19 15 02 18 16.535 +03 16 06.64 2.4299 3.4096 167.7 21.9 .788 129 2025 10 19 16 02 18 13.494 +03 15 02.64 2.4297 3.4094 167.7 21.9 .803 129 2025 10 19 17 02 18 10.453 +03 13 58.64 2.4295 3.4092 167.7 21.9 .817 129 2025 10 19 18 02 18 07.410 +03 12 54.63 2.4292 3.4091 167.8 21.9 .832 129 2025 10 19 19 02 18 04.366 +03 11 50.62 2.4290 3.4089 167.8 21.9 .847 129 2025 10 19 20 02 18 01.322 +03 10 46.59 2.4288 3.4087 167.8 21.9 .861 129 2025 10 19 21 02 17 58.276 +03 09 42.56 2.4285 3.4085 167.8 21.9 .876 129 2025 10 19 22 02 17 55.230 +03 08 38.52 2.4283 3.4084 167.8 21.9 .892 130 2025 10 19 23 02 17 52.182 +03 07 34.48 2.4281 3.4082 167.9 21.9 .907 130 2025 10 20 00 02 17 49.134 +03 06 30.43 2.4279 3.4080 167.9 21.9 .922 130 2025 10 20 01 02 17 46.085 +03 05 26.37 2.4276 3.4078 167.9 21.9 .938 130