"Pseudo-MPEC" for X91229
Created 2026 Oct 19 19:35:21 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X91229 * C2026 10 11.72548202 55 19.865+14 08 36.31 ~AIHo 21.04RVNEOCPD29
X91229 C2026 10 11.73608802 55 20.474+14 08 25.61 ~AIHo 20.79RVNEOCPD29
X91229 C2026 10 11.74669402 55 20.855+14 08 13.71 ~AIHo 21.11RVNEOCPD29
Station data:
(D29) Purple Mountain Observatory, XuYi Station (N32.734363 E118.463900)
China. Observers H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu.
Measurers H. B. Zhao, B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD.
Orbital elements: X91229
Perihelion 2026 Dec 28.800758 +/- 41.6 TT = 19:13:05.5 (JD 2461403.300758)
Epoch 2026 Oct 12.0 TT = JDT 2461325.5 Earth MOID: 0.0313 Ve: 0.0820
M 327.826740377 +/- 25 Ma: 0.0244 AutoNEOCP
n 0.413534011 +/- 0.35 Peri. 291.638843 +/- 70
a 1.784275420 +/- 1.01 Node 199.705458 +/- 54
e 0.62972925 +/- 0.25 Incl. 6.987583 +/- 5.0
P 2.383/870.529d H 22.12 G 0.15 U 12.0 SR
q 0.660664989 +/- 0.472 Q 2.907885850 +/- 50 (J2000 ecliptic)
From 3 observations 2026 Oct. 11 (30.5 min); mean residual 0".59
Residuals in arcseconds: 261011 D29 .55- .20- 261011 D29 1.1+ .39+ 261011 D29 .55- .19- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 19 20 03 03 41.224 +10 42 29.10 .24458 1.2270 158.6 20.4 59d 80 2026 10 19 21 03 03 44.193 +10 41 00.05 .24411 1.2265 158.6 20.4 59d 80 2026 10 19 22 03 03 47.168 +10 39 30.65 .24364 1.2261 158.7 20.4 59d 80 2026 10 19 23 03 03 50.150 +10 38 00.91 .24317 1.2257 158.7 20.4 60d 80 2026 10 20 00 03 03 53.138 +10 36 30.82 .24270 1.2252 158.7 20.4 60d 80 2026 10 20 01 03 03 56.132 +10 35 00.38 .24223 1.2248 158.7 20.4 60d 80 2026 10 20 02 03 03 59.132 +10 33 29.59 .24176 1.2244 158.8 20.4 60d 80 2026 10 20 03 03 04 02.138 +10 31 58.45 .24129 1.2240 158.8 20.4 61d 80 2026 10 20 04 03 04 05.151 +10 30 26.95 .24082 1.2235 158.8 20.4 61d 80 2026 10 20 05 03 04 08.171 +10 28 55.10 .24035 1.2231 158.9 20.4 61d 80 2026 10 20 06 03 04 11.196 +10 27 22.89 .23988 1.2227 158.9 20.4 61d 80 2026 10 20 07 03 04 14.228 +10 25 50.32 .23942 1.2223 158.9 20.4 61d 81 2026 10 20 08 03 04 17.267 +10 24 17.38 .23895 1.2218 158.9 20.3 61d 81 2026 10 20 09 03 04 20.312 +10 22 44.09 .23848 1.2214 159.0 20.3 62d 81 2026 10 20 10 03 04 23.364 +10 21 10.42 .23801 1.2210 159.0 20.3 62d 81 2026 10 20 11 03 04 26.422 +10 19 36.39 .23755 1.2206 159.0 20.3 62d 81 2026 10 20 12 03 04 29.488 +10 18 02.00 .23708 1.2201 159.0 20.3 62d 81 2026 10 20 13 03 04 32.559 +10 16 27.22 .23661 1.2197 159.1 20.3 62d 81 2026 10 20 14 03 04 35.638 +10 14 52.08 .23615 1.2193 159.1 20.3 62d 81 2026 10 20 15 03 04 38.724 +10 13 16.56 .23568 1.2188 159.1 20.3 62d 81 2026 10 20 16 03 04 41.816 +10 11 40.67 .23521 1.2184 159.1 20.3 62d 81 2026 10 20 17 03 04 44.915 +10 10 04.39 .23475 1.2180 159.2 20.3 62d 81 2026 10 20 18 03 04 48.022 +10 08 27.74 .23428 1.2176 159.2 20.3 62d 81 2026 10 20 19 03 04 51.135 +10 06 50.70 .23382 1.2171 159.2 20.3 62d 81 2026 10 20 20 03 04 54.255 +10 05 13.28 .23335 1.2167 159.2 20.3 63d 81 2026 10 20 21 03 04 57.383 +10 03 35.47 .23289 1.2163 159.3 20.3 63d 81 2026 10 20 22 03 05 00.517 +10 01 57.27 .23242 1.2158 159.3 20.3 63d 81 2026 10 20 23 03 05 03.659 +10 00 18.69 .23196 1.2154 159.3 20.3 63d 81 2026 10 21 00 03 05 06.809 +09 58 39.71 .23149 1.2150 159.3 20.3 63d 81 2026 10 21 01 03 05 09.965 +09 57 00.33 .23103 1.2146 159.4 20.3 63d 81 2026 10 21 02 03 05 13.129 +09 55 20.56 .23056 1.2141 159.4 20.2 63d 81 2026 10 21 03 03 05 16.300 +09 53 40.39 .23010 1.2137 159.4 20.2 63d 81 2026 10 21 04 03 05 19.479 +09 51 59.81 .22964 1.2133 159.4 20.2 63d 81 2026 10 21 05 03 05 22.665 +09 50 18.84 .22917 1.2129 159.5 20.2 63d 81 2026 10 21 06 03 05 25.859 +09 48 37.46 .22871 1.2124 159.5 20.2 64d 81 2026 10 21 07 03 05 29.060 +09 46 55.67 .22825 1.2120 159.5 20.2 64d 81 2026 10 21 08 03 05 32.269 +09 45 13.47 .22779 1.2116 159.5 20.2 64d 81 2026 10 21 09 03 05 35.486 +09 43 30.86 .22732 1.2111 159.6 20.2 64d 81 2026 10 21 10 03 05 38.711 +09 41 47.84 .22686 1.2107 159.6 20.2 64d 81 2026 10 21 11 03 05 41.943 +09 40 04.40 .22640 1.2103 159.6 20.2 64d 81 2026 10 21 12 03 05 45.184 +09 38 20.54 .22594 1.2099 159.6 20.2 64d 81 2026 10 21 13 03 05 48.432 +09 36 36.26 .22548 1.2094 159.6 20.2 64d 81 2026 10 21 14 03 05 51.688 +09 34 51.56 .22501 1.2090 159.7 20.2 65d 81 2026 10 21 15 03 05 54.953 +09 33 06.43 .22455 1.2086 159.7 20.2 65d 81 2026 10 21 16 03 05 58.225 +09 31 20.88 .22409 1.2081 159.7 20.2 65d 81 2026 10 21 17 03 06 01.506 +09 29 34.90 .22363 1.2077 159.7 20.2 65d 81 2026 10 21 18 03 06 04.795 +09 27 48.48 .22317 1.2073 159.8 20.2 65d 81 2026 10 21 19 03 06 08.092 +09 26 01.63 .22271 1.2069 159.8 20.2 65d 81