"Pseudo-MPEC" for MDQH027
Created 2026 Mar 26 19:35:31 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MDQH027* C2026 02 19.78980310 32 55.215+04 59 17.43 ~2SDo 22.54gWNEOCPO18
MDQH027 C2026 02 19.90506910 32 31.209+04 52 23.60 ~2SDo 21.74rWNEOCPO18
MDQH027 C2026 02 21.76000010 26 44.566+03 06 48.44 ~2SDo 22.37rWNEOCPO18
MDQH027 C2026 02 21.86763810 26 23.879+03 00 57.74 ~2SDo 21.65gWNEOCPO18
MDQH027 C2026 02 23.74859910 21 04.575+01 24 28.44 ~2SDo 22.09rWNEOCPO18
MDQH027 C2026 02 23.82015010 20 52.042+01 20 59.31 ~2SDo 22.07gWNEOCPO18
Station data:
(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: MDQH027
Perihelion 2025 Dec 20.118572 +/- 0.169 TT = 2:50:44.6 (JD 2461029.618572)
Epoch 2026 Feb 23.0 TT = JDT 2461094.5 Earth MOID: 0.1302 AutoNEOCP
M 30.101749151 +/- 1.2 (J2000 ecliptic)
n 0.463950162 +/- 0.0176 Peri. 118.891682 +/- 0.10
a 1.652552105 +/- 0.0418 Node 329.639415 +/- 0.047
e 0.39419716 +/- 0.0148 Incl. 15.440780 +/- 0.48
P 2.124/775.931d H 24.46 G 0.15 U 10.0
q 1.001120756 +/- 0.000917 Q 2.303983454 +/- 0.0828
From 6 observations 2026 Feb. 19-23; mean residual 0".40
Residuals in arcseconds: 260219 O18 .47- .47- 260221 O18 .37+ .44+ 260223 O18 .21+ .14+ 260219 O18 .52+ .51+ 260221 O18 .46- .52- 260223 O18 .16- .11- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 26 20 09 47 59.880 -09 58 06.58 .45456 1.3814 141.2 24.7 156 57 2026 03 26 21 09 48 00.222 -09 58 24.37 .45495 1.3817 141.1 24.7 157 57 2026 03 26 22 09 48 00.569 -09 58 42.11 .45533 1.3819 141.1 24.7 157 57 2026 03 26 23 09 48 00.923 -09 58 59.80 .45572 1.3822 141.1 24.7 158 57 2026 03 27 00 09 48 01.282 -09 59 17.46 .45611 1.3824 141.0 24.7 158 57 2026 03 27 01 09 48 01.646 -09 59 35.07 .45649 1.3826 141.0 24.7 158 57 2026 03 27 02 09 48 02.016 -09 59 52.63 .45688 1.3829 141.0 24.7 159 57 2026 03 27 03 09 48 02.392 -10 00 10.16 .45727 1.3831 140.9 24.7 159 57 2026 03 27 04 09 48 02.773 -10 00 27.64 .45766 1.3834 140.9 24.7 160 57 2026 03 27 05 09 48 03.160 -10 00 45.08 .45805 1.3836 140.9 24.7 160 57 2026 03 27 06 09 48 03.552 -10 01 02.48 .45843 1.3838 140.8 24.7 161 57 2026 03 27 07 09 48 03.950 -10 01 19.83 .45882 1.3841 140.8 24.7 161 57 2026 03 27 08 09 48 04.353 -10 01 37.14 .45921 1.3843 140.8 24.7 161 57 2026 03 27 09 09 48 04.762 -10 01 54.41 .45960 1.3845 140.7 24.7 162 57 2026 03 27 10 09 48 05.176 -10 02 11.64 .45999 1.3848 140.7 24.7 162 57 2026 03 27 11 09 48 05.596 -10 02 28.83 .46038 1.3850 140.7 24.7 163 57 2026 03 27 12 09 48 06.021 -10 02 45.98 .46077 1.3853 140.6 24.7 163 57 2026 03 27 13 09 48 06.452 -10 03 03.08 .46116 1.3855 140.6 24.7 164 57 2026 03 27 14 09 48 06.888 -10 03 20.14 .46155 1.3857 140.6 24.7 164 57 2026 03 27 15 09 48 07.330 -10 03 37.16 .46194 1.3860 140.5 24.7 164 57 2026 03 27 16 09 48 07.777 -10 03 54.14 .46233 1.3862 140.5 24.7 165 57 2026 03 27 17 09 48 08.229 -10 04 11.08 .46272 1.3865 140.5 24.7 165 57 2026 03 27 18 09 48 08.687 -10 04 27.98 .46311 1.3867 140.5 24.7 166 57 2026 03 27 19 09 48 09.150 -10 04 44.84 .46350 1.3869 140.4 24.7 166 57 2026 03 27 20 09 48 09.619 -10 05 01.66 .46389 1.3872 140.4 24.7 167 57 2026 03 27 21 09 48 10.093 -10 05 18.43 .46428 1.3874 140.4 24.7 167 57 2026 03 27 22 09 48 10.573 -10 05 35.17 .46467 1.3877 140.3 24.7 168 57 2026 03 27 23 09 48 11.058 -10 05 51.86 .46506 1.3879 140.3 24.7 168 57 2026 03 28 00 09 48 11.548 -10 06 08.52 .46545 1.3881 140.3 24.7 168 57 2026 03 28 01 09 48 12.044 -10 06 25.14 .46584 1.3884 140.2 24.7 169 58 2026 03 28 02 09 48 12.545 -10 06 41.71 .46623 1.3886 140.2 24.7 169 58 2026 03 28 03 09 48 13.051 -10 06 58.25 .46663 1.3889 140.2 24.7 170 58 2026 03 28 04 09 48 13.563 -10 07 14.75 .46702 1.3891 140.1 24.7 170 58 2026 03 28 05 09 48 14.080 -10 07 31.20 .46741 1.3893 140.1 24.8 171 58 2026 03 28 06 09 48 14.603 -10 07 47.62 .46780 1.3896 140.1 24.8 171 58 2026 03 28 07 09 48 15.131 -10 08 04.00 .46819 1.3898 140.0 24.8 172 58 2026 03 28 08 09 48 15.664 -10 08 20.34 .46859 1.3900 140.0 24.8 172 58 2026 03 28 09 09 48 16.202 -10 08 36.64 .46898 1.3903 140.0 24.8 172 58 2026 03 28 10 09 48 16.746 -10 08 52.90 .46937 1.3905 139.9 24.8 173 58 2026 03 28 11 09 48 17.295 -10 09 09.12 .46976 1.3908 139.9 24.8 173 58 2026 03 28 12 09 48 17.849 -10 09 25.31 .47016 1.3910 139.9 24.8 174 58 2026 03 28 13 09 48 18.409 -10 09 41.45 .47055 1.3912 139.8 24.8 174 58 2026 03 28 14 09 48 18.973 -10 09 57.56 .47094 1.3915 139.8 24.8 175 58 2026 03 28 15 09 48 19.543 -10 10 13.63 .47134 1.3917 139.8 24.8 175 58 2026 03 28 16 09 48 20.119 -10 10 29.66 .47173 1.3920 139.7 24.8 176 58 2026 03 28 17 09 48 20.699 -10 10 45.65 .47213 1.3922 139.7 24.8 176 58 2026 03 28 18 09 48 21.285 -10 11 01.61 .47252 1.3924 139.7 24.8 176 58 2026 03 28 19 09 48 21.876 -10 11 17.52 .47291 1.3927 139.7 24.8 177 58